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Monthly climate in Aurora, Colorado, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Aurora features a cold semi-arid climate (BSk).Temperatures typically range between -1 °C (31 °F) and 24 °C (76 °F) through the year, but rarely can drop to -23 °C (-10 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 381 mm (15.0 inches) and receives 72 rainy days on the 1 mm (0.04 inches) threshold annually.Aurora enjoys an average of 3489 hours of sunshine throughout the year, and daylight varies from 9 hours 23 minutes to 14 hours 55 minutes per day.

Monthly average temperatures in Aurora, Colorado, United States §

The warmest months in Aurora are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (71 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (31 - 35 °F) throughout the day. On average each year, Aurora experiences 112 days above 25 °C (77.0 °F) and 124 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Aurora, Colorado, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 20°C
(69°F)		 26°C
(79°F)		 27°C
(81°F)		 31°C
(88°F)		 35°C
(95°F)		 39°C
(102°F)		 38°C
(101°F)		 36°C
(98°F)		 37°C
(100°F)		 30°C
(86°F)		 26°C
(79°F)		 22°C
(73°F)
Mean maximum 17°C
(64°F)		 20°C
(69°F)		 24°C
(75°F)		 28°C
(82°F)		 31°C
(88°F)		 33°C
(92°F)		 37°C
(100°F)		 35°C
(96°F)		 36°C
(97°F)		 29°C
(85°F)		 24°C
(76°F)		 19°C
(67°F)
Average high 7°C
(45°F)		 7°C
(45°F)		 13°C
(56°F)		 17°C
(63°F)		 22°C
(71°F)		 29°C
(85°F)		 32°C
(90°F)		 31°C
(88°F)		 28°C
(83°F)		 18°C
(65°F)		 14°C
(57°F)		 9°C
(48°F)
Daily mean -0°C
(32°F)		 -1°C
(31°F)		 6°C
(42°F)		 10°C
(50°F)		 14°C
(58°F)		 22°C
(71°F)		 24°C
(76°F)		 23°C
(74°F)		 20°C
(68°F)		 10°C
(51°F)		 5°C
(42°F)		 1°C
(35°F)
Average low -6°C
(22°F)		 -7°C
(20°F)		 -1°C
(30°F)		 2°C
(37°F)		 8°C
(46°F)		 14°C
(58°F)		 17°C
(63°F)		 16°C
(62°F)		 13°C
(55°F)		 3°C
(38°F)		 -1°C
(30°F)		 -4°C
(24°F)
Mean minimum -16°C
(3°F)		 -18°C
(-1°F)		 -11°C
(12°F)		 -7°C
(19°F)		 -0°C
(32°F)		 8°C
(47°F)		 13°C
(55°F)		 13°C
(55°F)		 5°C
(41°F)		 -9°C
(15°F)		 -9°C
(16°F)		 -13°C
(10°F)
Minimum -21°C
(-6°F)		 -23°C
(-10°F)		 -22°C
(-7°F)		 -11°C
(12°F)		 -6°C
(22°F)		 7°C
(44°F)		 12°C
(53°F)		 12°C
(53°F)		 -0°C
(32°F)		 -17°C
(2°F)		 -16°C
(3°F)		 -20°C
(-3°F)

Compare climate in Aurora with other places

Compare temperature, precipitation, sunshine, UV index in Aurora, Colorado, United States with other places around the world.

Monthly average precipitation in Aurora, Colorado, United States §

Aurora usually has the most precipitation in March, May and July, with an average of 9 rainy days and 57 mm (2.2 inches) of precipitation per month.The driest months in Aurora are January, November and December. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Aurora, Colorado, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 15 (0.6) 16 (0.6) 50 (2.0) 38 (1.5) 79 (3.1) 39 (1.6) 42 (1.7) 34 (1.3) 22 (0.9) 24 (0.9) 14 (0.6) 7 (0.3)
Average precipitation days (≥ 1 mm) 3 5 6 7 12 7 10 7 4 6 3 2

Monthly sunshine hours in Aurora, Colorado, United States §

The sunniest months in Aurora are June, July and August, when the sun shines an average of 11 hours 47 minutes a day.Least sunny months in Aurora: January, February and December receive an average of 7 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Aurora, Colorado, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 185 238 287 303 323 365 371 348 306 271 248 239
Mean daily daylight hours 9h 42m 10h 42m 11h 58m 13h 17m 14h 22m 14h 55m 14h 37m 13h 38m 12h 23m 11h 5m 9h 57m 9h 23m

Solar UV radiation in Aurora, Colorado, United States §

Aurora experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Aurora UV Index data.

Average daily maximum UV levels by month for Aurora, Colorado, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 4 5 8 10 11 12 12 11 9 7 4 3