Aurora (CO) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Aurora.
Climate overview of Aurora
Temperatures in Aurora, Colorado, United States of America, vary greatly throughout the year. July is the hottest month at 31°C (88°F), while December is the coldest at 6°C (43°F).
Rain/snowfall is modest, totalling around 467 mm (18 in) annually. The city experiences a distinct dry season from October to March, with very warm summers and cold winters. May tends to be the wettest month. The sunniest month is July, with 10.8 hours of sunshine per day on average.
Aurora Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Aurora - and find the best time to visit.
Monthly Temperature in Aurora
The climate in Aurora is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 6°C (43°F) during cooler months like December.
At night, you can expect temperatures ranging from 16°C (61°F) in July to around -8°C (18°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Aurora
Aurora has a relatively dry climate with low precipitation, averaging 467 mm (18 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, May it receives moderate rainfall, averaging 67 mm (2.6 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month January brings less snow/rainfall, with 12 mm (0.5 in) over 5 snowy/rainy days. For more details, please visit our Aurora Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Aurora
Seasonal changes in sunshine hours are quite dramatic in Aurora. While July receives considerable daily sunshine with up to 10.8 hours, November marks the darkest time of the year, where sunshine is scarce with only 6.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Aurora by Month
The relative humidity is moderate throughout the year in Aurora.
The city experiences its highest humidity in December, reaching 56%. In July, the humidity drops to its lowest level at 46%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Aurora
The mean wind speed over the year ranges from 4 m/s (8 knots) in January, February, May, June, July, August, September, October, November and December to 5 m/s (10 knots) in March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Aurora
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June and September
- Warmest weather: July and August
- Most sunshine: June and July
- Fewer rainy days: January, February, March, November and December
- Seasonal pattern: A distinct dry season from October to March, with very warm summers and cold winters
- Coldest conditions: December, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Aurora
What is the best time to visit Aurora?
May, June and September typically offer the most optimal weather in Aurora. In contrast, January, February and December tend to have less optimal conditions. Aurora has a distinct dry season from October to March, with very warm summers and cold winters.
What temperatures can I expect in Aurora?
Daytime highs range from 6°C (43°F) in December to 31°C (88°F) in July. Nighttime lows range from -8°C (18°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Aurora get?
Annual rainfall is around 467 mm (18 in). May is the wettest month with 67 mm (2.6 in), while January is the driest with 12 mm (0.5 in).
How sunny is Aurora?
Aurora receives around 3,102 hours of sunshine per year. July is the sunniest month with 323 hours, while November is the cloudiest with just 195 hours. Overall, Aurora enjoys abundant sunshine.
Aurora 3-Day Forecast
Aurora (CO) 3-Day Forecast
Aurora on the map
Aurora is highlighted - select any city to see its climate.
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