Climate and monthly weather forecastLas Vegas, NM
Climate and monthly weather forecast
The climate of Las Vegas
Recognized as a Mid-latitude steppe according to the Köppen climate classification, Las Vegas, New Mexico, graces itself in striking weather diversity throughout the year. The climate sees a significant swing from cooler temperatures around 24.3°F (-4.3°C) to 25.9°F (-3.4°C) during the winter season, up to warmer highs fluctuating around 80.2°F (26.8°C) to 81.5°F (27.5°C) in summer.Las Vegas climate remains moderately humid throughout the year, with relative humidity percentages in the vicinity of 37% to 61%. Tellingly, rainfall does not follow a strict seasonal pattern. The span of the year sees a varied rainfall from 0.47" (12mm) to 1.65" (42mm), with the much pronounced during the summer months. Snowfall is characteristic of winter with the maximum of 5.04" (128mm) observed predominantly in January, and typically drops off after February.
Unique in its own way, Las Vegas experiences longer daylight hours of up to 14.5 hours during the summer, giving more than enough sunlight for outdoor activities. This light becomes less generous in the winter, shrinking to a mere 9.8 hours per day. Delightfully, average sunshine hours are usually high, oscillating from about 7 hours in the winter months to 11.9 hours at the height of summer.
The best time to visit Las Vegas
Anyone considering a visit to Las Vegas, New Mexico should mark their calendar from May to July. The climate during this period is mostly favorable for a visit. Daytime temperature scale moves from 68.9°F (20.5°C), gradually increasing to peak at 81.5°F (27.5°C) in July, and these balmy conditions complement the increased sunshine hours, with May enjoying 11.6 hours and July having 11.6 hours. This creates an ideal environment for a myriad of outdoor activities for visitors. Even though July is the wettest month with a rainfall of 1.65" (42mm), the high number of sunshine hours helps mitigate the impact of these rains.The worst time to visit Las Vegas
Considering the weather parameters, the winter period specifically from November to February is arguably the least attractive period for a visit. The average low temperatures plunge to their lowest from 31.6°F (-0.2°C) to 24.3°F (-4.3°C), thus making outdoor activities less enjoyable for some. Furthermore, snowfall rears its head with November, December and February seeing 2.32" (59mm), 5.04" (128mm), and 4.8" (122mm) respectively. Along with this comes the shortest daylight hours of 10.3 hours in November to as low as 9.8 hours in December, affecting visibility.Spring weather in Las Vegas
Spring ushers in a fresh breather as the harsh winter conditions begin to thaw out in Las Vegas. The season, spanning March to May, sees a temperature rebound with averages rising from 55°F (12.8°C) in March to 68.9°F (20.5°C) in May. A noticeable stride occurs in daylight hours as well, increasing from 12 hours in March to 14.1 hours by May. Although the rainfall slightly rises to 0.71" (18mm) in March and 0.63" (16mm) in May, the number of sunny days coupled with ascending temperatures makes this a comforting period to stop by.Summer weather in Las Vegas
Summer in Las Vegas is a time of warmth and increased rainfall. Temperatures peak during this season, rising from 81°F (27.2°C) in June to 81.5°F (27.5°C) in July, and taper off to 80.2°F (26.8°C) in August. Sunshine hours remain essentially constant from June to August at an average of 11.7 hours daily. Despite June to August being the wettest three-month period, with each month seeing rainfall exceeding 0.71" (18mm), the high temperatures ensure a tepid and welcoming atmosphere.Autumn weather in Las Vegas
A respite from the summer heat, autumn in Las Vegas, from September to November, is marked by a graceful dip in temperatures from 73.8°F (23.2°C) in September to 52.5°F (11.4°C) in November. However, daylight hours contract from 12.4 hours in September to 10.3 hours in November, presenting shorter days. Rainfall measures also decrease throughout autumn, descending from 0.87" (22mm) in September to a meager 0.47" (12mm) in November. Despite these changes, the autumn period has a special beauty offering a pleasant and tranquil climate.Winter weather in Las Vegas
Winter in Las Vegas spans December through February, with temperatures sinking to their lowest in this period. Average high temperatures take a deep dive from 42.1°F (5.6°C) in December to 25.9°F (-3.4°C) in January, while low temperatures freeze to 23.9°F (-4.5°C) in February. Snowfall during this period peaks at 5.04" (128mm) in December before easing to 4.8" (122mm) in February, providing a breathtaking winter wonderland view. Despite the cold conditions, the winter season can offer a unique charm for those who appreciate its beauty.Weather in January
Turning the calendar to January brings cooler temperatures to Las Vegas, New Mexico. Shifting from the chilliness of December, January sees an average high of 42.4°F (5.8°C) and a low of 24.3°F (-4.3°C), along with an increased relative humidity of 61%. Weather in January »Weather in February
Transitioning into February, the weather in Las Vegas remains cold, though slightly warmer than January. Snowfall decreases from 5.04" (128mm) in January to 3.94" (100mm), heralding the approach of spring. The longer daylight hours, from 10.1 hours in January to 10.9 hours, hint at the coming season change. Weather in February »Weather in March
March boasts a significant climb in temperature. The shift is almost spring-like, featuring a decrease in snowfall from 3.94" (100mm) in February, down to 2.68" (68mm). Even though the weather remains somewhat cold, the added sunshine days make March feel less wintery than the previous months. Weather in March »Weather in April
April sees a decline in both the intensity and frequency of snowfall, moving from 2.68" (68mm) in March down to just 1.1" (28mm). The weather leans towards milder temperatures, as the landscapes awaken fully into spring. Enjoy the increasing hours of sunshine and the blue skies that dominate the month. Weather in April »Weather in May
May brings a firm declaration of spring in Las Vegas, New Mexico. The shift is noticeable, with an elimination of snowfall from the forecast. The month is characterized by longer daylight hours and a decrease in relative humidity from 37% in April to 38% in May. Weather in May »Weather in June
June introduces a notable change, marking the official arrival of summer. The average high temperature elevates to 81°F (27.2°C), offering a pleasant warmth compared to the spring months. The stretched daylight hours cater to more outings and activities. Weather in June »Weather in July
Reaching the heart of summer, July often claims the hottest month of the year title in Las Vegas, New Mexico. The average high temperature peaks at 81.5°F (27.5°C). Despite the heat, the month experiences the highest rainfall, 1.65" (42mm), providing the needed balance and relief. Weather in July »Weather in August
August maintains the summer warmth, with a slight decrease in the average high temperature from 81.5°F (27.5°C) in July to 80.2°F (26.8°C). The frequency of sunshine days and longer daylight hours continue to encourage outdoor activities. Weather in August »Weather in September
September brings a subtle hint of change, as the summer heat starts to recede. The descent in temperature is gentle, with the average high moving from 80.2°F (26.8°C) in August to a comfortable 73.8°F (23.2°C). Despite the drop, the weather stays pleasantly warm, allowing outdoor activities to continue. Weather in September »Weather in October
October signals a clear transition into the fall season in Las Vegas, New Mexico. The downshift in temperature from 73.8°F (23.2°C) in September to a cooler 62.4°F (16.9°C) is hard to miss. The arrival of autumn paints the cityscape in vibrant fall colors, making October an ideal month for scenic drives and autumn leaf peeping. October in Las Vegas, New Mexico, brings a minor decrease, with the average high-temperature reducing from a moderately hot 73.8°F (23.2°C) in September to a comfortable 62.4°F (16.9°C). Weather in October »Weather in November
November in Las Vegas, New Mexico witnesses a sharpened drop in temperature. The cold begins to set in, and the first signs of snowfall appear with an average of 2.32" (59mm), marking the end of the fall and the onset of winter. Weather in November »Weather in December
December completes the seasonal cycle, bringing Las Vegas, New Mexico firmly into winter’s hold. The average high drops to 42.1°F (5.6°C), in stark contrast with November's 52.5°F (11.4°C). Snowfall increases up to 4.8" (122mm), offering a wintry landscape. Weather in December »Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the highest humidity are January and December, with an average relative humidity of 61%.
Throughout the year, in Las Vegas, New Mexico, there are 76.1 rainfall days, and 9.17" (233mm) of precipitation is accumulated.
January through May, October through December are months with snowfall in Las Vegas, New Mexico.
January is the month with the most snowfall in Las Vegas. Snow falls for 7.1 days and accumulates 5.04" (128mm) of snow.
In Las Vegas, during the entire year, snow falls for 34.6 days and aggregates up to 21.57" (548mm) of snow.
The months with the least sunshine in Las Vegas, New Mexico, are January and February, with an average of 7h of sunshine.
The months with the lowest UV index in Las Vegas, New Mexico, are January, February, November and December, with an average maximum UV index of 2.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Las Vegas, New Mexico, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
April and June, with an average relative humidity of 37%, are the least humid months.
June through September are months without snowfall.
June has the longest days of the year in Las Vegas, with an average of 14h and 30min of daylight.
June has the most sunshine of the year in Las Vegas, New Mexico, with an average of 11.9h of sunshine.
June is the month with the highest UV index in Las Vegas, with an average maximum UV index of 6.
In Las Vegas, temperatures reach their average annual highs in July, measuring 81.5°F (27.5°C) and a minimum average of 59.5°F (15.3°C).
July is the month with the most rainfall in Las Vegas, New Mexico. Rain falls for 11.5 days and accumulates 1.65" (42mm) of precipitation.
The month with the least rainfall in Las Vegas, New Mexico, is November, when the rain falls for 2.6 days and typically collects 0.47" (12mm) of precipitation.
In Las Vegas, December is the coldest month, with temperatures averaging a high of 42.1°F (5.6°C) and a low of 23.9°F (-4.5°C).
December has the shortest days of the year, with an average of 9h and 48min of daylight.
Average temperature
Las Vegas, NM
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is December (42.1°F).
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure
Las Vegas, NM
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
29.97"Hg - Average pressure in April:
29.87"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is April (29.87"Hg).
Average wind speed
Las Vegas, NM
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.8mph - Average wind speed in April:
10.9mph - Average wind speed in May:
10.6mph - Average wind speed in June:
9.5mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.1mph - Average wind speed in September:
7.8mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).
Average humidity
Las Vegas, NM
The months with the highest relative humidity are January and December (61%).
The months with the lowest relative humidity are April and June (37%).
Average rainfall
Las Vegas, NM
- Average rainfall in January:
0.63" - Average rainfall in February:
0.55" - Average rainfall in March:
0.71" - Average rainfall in April:
0.55" - Average rainfall in May:
0.63" - Average rainfall in June:
0.71"
- Average rainfall in July:
1.65" - Average rainfall in August:
0.94" - Average rainfall in September:
0.87" - Average rainfall in October:
0.83" - Average rainfall in November:
0.47" - Average rainfall in December:
0.63"
The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is November (0.47").
Average rainfall days
Las Vegas, NM
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
5.5 days - Average rainfall days in April:
7.3 days - Average rainfall days in May:
6.5 days - Average rainfall days in June:
7.3 days
- Average rainfall days in July:
11.5 days - Average rainfall days in August:
9.8 days - Average rainfall days in September:
8 days - Average rainfall days in October:
6.1 days - Average rainfall days in November:
2.6 days - Average rainfall days in December:
4.3 days
The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is November (2.6 days).
Average snowfall
Las Vegas, NM
- Average snowfall in January:
5.04" - Average snowfall in February:
3.94" - Average snowfall in March:
2.68" - Average snowfall in April:
1.1" - Average snowfall in May:
0.63" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Las Vegas, NM
- Average snowfall days in January:
7.1 days - Average snowfall days in February:
7.1 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.6 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.8 days - Average snowfall days in November:
3.2 days - Average snowfall days in December:
7.9 days
The month with the highest number of snowfall days is December (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Las Vegas, NM
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
7h and 0min - Average sunshine in February:
7h and 0min - Average sunshine in March:
9h and 24min - Average sunshine in April:
11h and 18min - Average sunshine in May:
11h and 36min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
11h and 36min - Average sunshine in August:
11h and 48min - Average sunshine in September:
10h and 54min - Average sunshine in October:
7h and 42min - Average sunshine in November:
7h and 18min - Average sunshine in December:
7h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 7h and 0min).
Average sunshine days
Las Vegas, NM
- Average sunshine days in January:
22.8 days - Average sunshine days in February:
19.4 days - Average sunshine days in March:
21.3 days - Average sunshine days in April:
19.3 days - Average sunshine days in May:
22.8 days - Average sunshine days in June:
21.6 days
- Average sunshine days in July:
17.3 days - Average sunshine days in August:
18.9 days - Average sunshine days in September:
19.4 days - Average sunshine days in October:
22.7 days - Average sunshine days in November:
24.6 days - Average sunshine days in December:
21.8 days
The month with the most sunshine days is November (24.6 days).
The month with the least sunshine days is July (17.3 days).
Average UV index
Las Vegas, NM
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Las Vegas, NM
The months with the most cloud cover are February, July and December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility
Las Vegas, NM
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
