Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
In January, Las Vegas's weather conditions record an average high-temperature of a still cool 51.8°F (11°C), demonstrating little divergence from the preceding month. Las Vegas's nights in January experience an average temperature drop to an icy 38.5°F (3.6°C).Humidity
The most humid month in Las Vegas, Nevada, is January, with an average relative humidity of 48%.Rainfall
In Las Vegas, during January, the rain falls for 4.5 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Las Vegas, during the entire year, the rain falls for 57.5 days and collects up to 6.02" (153mm) of precipitation.Snowfall
January, February and December are months with snowfall in Las Vegas. In Las Vegas, during January, snow falls for 0.2 days and regularly aggregates up to 0.04" (1mm) of snow. In Las Vegas, during the entire year, snow falls for 0.7 days and aggregates up to 0.24" (6mm) of snow.Daylight
The average length of the day in January in Las Vegas is 10h and 2min.On the first day of January, sunrise is at 6:51 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 5:05 pm PST.
Sunshine
The average sunshine in January in Las Vegas is 7.2h.UV index
The average daily maximum UV index in January in Las Vegas is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 3 in January leads to these guidelines:
Make use of precautions - It is urged to ward off sun damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What are January temperatures in Las Vegas?
What is the most humid month in Las Vegas?
What is the average humidity in January in Las Vegas?
How many days does it rain in January in Las Vegas?
How many days does it snow in January in Las Vegas?
How many hours of daylight does Las Vegas have in January?
When are sunrise and sunset in January in Las Vegas?
How many hours of sunshine does Las Vegas have in January?
What is the UV index reading in January in Las Vegas?
Average temperature in January
Las Vegas, NV
- Average high temperature in January: 51.8°F
The warmest month (with the highest average high temperature) is July (97.3°F).
The month with the lowest average high temperature is December (50°F).
- Average low temperature in January: 38.5°F
The month with the highest average low temperature is July (77.7°F).
The coldest month (with the lowest average low temperature) is December (37.9°F).
Average pressure in January
Las Vegas, NV
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).
Average wind speed in January
Las Vegas, NV
- Average wind speed in January: 5.5mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in January
Las Vegas, NV
- Average humidity in January: 48%
The month with the highest relative humidity is January (48%).
The month with the lowest relative humidity is June (15%).
Average rainfall in January
Las Vegas, NV
- Average rainfall in January: 0.55"
The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Las Vegas, NV
- Average rainfall days in January: 4.5 days
The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is June (1.4 days).
Average snowfall in January
Las Vegas, NV
- Average snowfall in January: 0.04"
The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Las Vegas, NV
- Average snowfall days in January: 0.2 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Las Vegas, NV
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 7h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in January
Las Vegas, NV
- Average sunshine days in January: 24.8 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is July (18.1 days).
Average UV index in January
Las Vegas, NV
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 8).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Las Vegas, NV
- Average cloud cover in January: 18
The month with the most cloud cover is December (Cloud cover 20).
The months with the least cloud cover are June and August (Cloud cover 6).
Average visibility in January
Las Vegas, NV
- Average visibility in January: 6mi
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).
Las Vegas, Nevada, USA
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