Climate and monthly weather forecastAurora, CO
Climate and monthly weather forecast
The climate of Aurora
Located in the mid-latitude steppe, Aurora, Colorado, USA experiences a BSk or semi-arid climate according to the Köppen Climate Classification. Evident through this classification, the area typically sees low levels of annual average precipitation and moderate temperature changes through the season.Throughout the year, the highest average monthly temperature occurs in July, 86.5°F (30.3°C), and the coldest in January, 22.5°F (-5.3°C). The difference in temperature from summer to winter months takes a substantial dip, indicating a fair amount of seasonal variation. Similarly, relative humidity fluctuates noticeably, peaking in January at 64% and descending to its lowest in July at 45%.
Aurora sees considerable rainfall variation, with May being the wettest month of the year at 1.97" (50mm) and December being driest at only 0.43" (11mm). Snowfall is prominent during the colder months, from January to April and again reappears in October, with January being the peak snowfall month at 4.06" (103mm).
Additionally, daylight varies throughout the year as well; the longest daylight is seen in June, up to 15 hours, whereas December sees the lowest levels at only 9.4 hours per day. Aurora also has a decent wind speed range, the highest being 8mph (12.9km/h) in April, and dropping to its lowest at 6.5mph (10.5km/h) during September, November, and December.
The best time to visit Aurora
For those who like higher temperatures, July is the warmest month, with an average high of 86.5°F (30.3°C) and the lowest relative humidity at 45%, offering optimal conditions for outdoor activities. However, if wanting to experience good weather with comfortable temperatures and without dealing with rain, September is the ideal month to visit. The temperature during this period fluctuates between 53.1°F (11.7°C) and 78.1°F (25.6°C), with fewer rainfall days.The worst time to visit Aurora
January is typically the most challenging month to visit Aurora due to low temperatures and snowfall. With a cold average low temperature of 22.5°F (-5.3°C) and a high snowfall amount averaging at 4.06" (103mm), this month is considered less attractive for visitors.Spring weather in Aurora
Spring in Aurora lasts from March to May. Average high temperature narrows from 53.1°F (11.7°C) to 67.8°F (19.9°C), and the low temperature expands from 31.3°F (-0.4°C) to 44.1°F (6.7°C). Rainfall tends to increase in this season, with May seeing the most rainfall of 1.97" (50mm).Summer weather in Aurora
June, July, and August constitute the summer months in Aurora. The temperature varies from a high of 82.8°F (28.2°C) to 85.5°F (29.7°C) and a low of 55.6°F (13.1°C) to 61°F (16.1°C), creating favorable conditions for outdoor activities. These months also experience less rainfall compared to other seasons.Autumn weather in Aurora
Autumn arrives in Aurora in the months of September, October, and November. Temperature decreases from a high of 78.1°F (25.6°C) to 51.3°F (10.7°C) and a low of 53.1°F (11.7°C) to 30.4°F (-0.9°C) as winter approaches. Rainfall also drops during this period, though November sees a slight increase at 0.63" (16mm).Winter weather in Aurora
Aurora’s winter occurs from December to February. These are the coldest months, with temperatures falling between a high of 41°F (5°C) to 40.1°F (4.5°C) and a low of 22.5°F (-5.3°C) to 21.7°F (-5.7°C). Snowfall is extensive during these months, making it an ideal destination for those who enjoy winter sports.Weather in January
January sees chilly temperatures in Aurora, Colorado, with an average low temperature near freezing at 22.5°F (-5.3°C). As the coldest month, blankets of snow cover the town, leaving a beautiful winter wonderland. Compared to December, the overall weather conditions don't change significantly, remaining generally cold and dry. Weather in January »Weather in February
The temperature in February sees a slight rise from January, yet it remains quite cold with the mercury hovering around 22.5°F (-5.3°C) for the low. The area continues to experience a fair amount of snowfall maintaining the winter aesthetic of the region. Weather in February »Weather in March
The advent of spring in March brings a noticeable climb in temperature, peaking at 53.1°F (11.7°C). As the town transitions from the chilly embrace of winter, the snow begins to melt heralding the beginning of the warmer months ahead. Weather in March »Weather in April
In April, Aurora experiences a continued rise in temperature, reaching highs up to 59.5°F (15.3°C). This represents a significant divide between the preceding cooler months and the warmer times approaching. The snowfall completely ceases, and the ground begins to thaw. Weather in April »Weather in May
The city basks in the warmth of the sun in May, thanks to the temperature steadily yet significantly rising up to 67.8°F (19.9°C) This month indicates the true start of the summer season, as the city transitions from spring. The commencement of warmer months also brings a marked increase in daylight hours. Weather in May »Weather in June
June marks the start of summer in Aurora with temperatures soaring up to 82.8°F (28.2°C). The significant increase in warmth, as compared to May, marks the switch to sun-drenched afternoons and pleasant evenings. As the heat intensifies, humidity reduces slightly, inducing a dry and hot atmosphere in the region. Weather in June »Weather in July
July is typically the hottest month of the year in Aurora, with the temperatures peaking at an average of 86.5°F (30.3°C). Moving from the warm month of June to the heat of July, citizens utilize various ways to beat the heat. The weather is predominantly dry, however, there is a noticeable increase in rainfall compared to June. Weather in July »Weather in August
August experiences slightly cooler temperatures than in July, with an average of 85.5°F (29.7°C) being the highest. However, it remains one of the hottest months of the year and typically feels quite warm. Comparatively, the weather is drier this month with lesser rainfall than in July. Weather in August »Weather in September
September in Aurora marks the transition period from summer to autumn, with temperatures falling to a comfortable 78.1°F (25.6°C). As the month progresses, the crisp autumn air replaces the summer heat. The rainfall continues its downward trend compared to August, paving the way for mainly dry weather. Weather in September »Weather in October
October brings a significant drop in temperatures in Aurora, going down to 62.2°F (16.8°C), marking a clearer transition into the cooler months. The pleasant October weather is often a crisp contrast to the hotter summer months. Weather in October »Weather in November
November sees a major decline in the temperature which drops down to 51.3°F (10.7°C). This month serves as a harbinger of the coming winter with cooler temperatures and early snowfall. As we move from October, the slight drop in temperature is accompanied by reduced hours of daylight and sunshine. Weather in November »Weather in December
December welcomes the winter season in Aurora, Colorado with temperatures dipping as low as 21.7°F (-5.7°C). Compared to November, December is significantly colder, marking the progression into the icy winter. Snowfall becomes a regular feature, ensuring a white Christmas for the residents. Weather in December »Updated: Jul 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 February, with an average relative humidity of 64%.
Throughout the year, there are 98.3 rainfall days, and 11.69" (297mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In Aurora, during the entire year, snow falls for 41.6 days and aggregates up to 27.95" (710mm) of snow.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the least sunshine is February, with an average of 6.7h of sunshine.
March is the month with the most snowfall in Aurora. Snow falls for 5.6 days and accumulates 4.49" (114mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
The month with the most rainfall is May, when the rain falls for 13.3 days and typically aggregates up to 1.97" (50mm) of precipitation.
In Aurora, snow does not fall in June through September.
June has the longest days of the year, with an average of 14h and 54min of daylight.
June and July, with an average of 11.9h of sunshine, are months with the most sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
The month of July, characterized by an average high of 86.5°F (30.3°C) and a low of 61°F (16.1°C), is recognized as the warmest.
With an average relative humidity of 42%, August is the least humid month.
Aurora experiences its average lowest temperatures in December, reaching a peak of 40.1°F (4.5°C) and a minimum of 21.7°F (-5.7°C).
December is the month with the least rainfall. Rain falls for 4.4 days and accumulates 0.43" (11mm) of precipitation.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Aurora, CO
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (40.1°F).
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is December (21.7°F).
Average pressure
Aurora, CO
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
29.98"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are April and June (29.9"Hg).
Average wind speed
Aurora, CO
- Average wind speed in January:
6.7mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.6mph - Average wind speed in April:
8mph - Average wind speed in May:
7.1mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
6.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are September and December (6.5mph).
Average humidity
Aurora, CO
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is August (42%).
Average rainfall
Aurora, CO
- Average rainfall in January:
0.47" - Average rainfall in February:
0.55" - Average rainfall in March:
1.1" - Average rainfall in April:
1.02" - Average rainfall in May:
1.97" - Average rainfall in June:
1.3"
- Average rainfall in July:
1.73" - Average rainfall in August:
0.94" - Average rainfall in September:
0.75" - Average rainfall in October:
0.79" - Average rainfall in November:
0.63" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is December (0.43").
Average rainfall days
Aurora, CO
- Average rainfall days in January:
3.5 days - Average rainfall days in February:
3 days - Average rainfall days in March:
6.8 days - Average rainfall days in April:
10 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
12 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
11.4 days - Average rainfall days in September:
9 days - Average rainfall days in October:
7.3 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
4.4 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (3 days).
Average snowfall
Aurora, CO
- Average snowfall in January:
3.27" - Average snowfall in February:
4.06" - Average snowfall in March:
4.49" - Average snowfall in April:
4.02" - Average snowfall in May:
2.56" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Aurora, CO
- Average snowfall days in January:
6.1 days - Average snowfall days in February:
8 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
4.2 days - Average snowfall days in May:
1.4 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:
0.1 days - Average snowfall days in October:
2.9 days - Average snowfall days in November:
5.5 days - Average snowfall days in December:
7.8 days
The month with the highest number of snowfall days is February (8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Aurora, CO
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
7h and 0min - Average sunshine in February:
6h and 42min - Average sunshine in March:
9h and 0min - Average sunshine in April:
10h and 42min - Average sunshine in May:
11h and 12min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 48min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 30min - Average sunshine in November:
7h and 12min - Average sunshine in December:
6h and 54min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days
Aurora, CO
- Average sunshine days in January:
22.9 days - Average sunshine days in February:
18.5 days - Average sunshine days in March:
19.1 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
21.8 days
The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is July (12.2 days).
Average UV index
Aurora, CO
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Aurora, CO
The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility
Aurora, CO
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).
