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Monthly climate in Calhan, Colorado, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Calhan features a cold semi-arid climate (BSk). Temperatures typically range between -2 °C (30 °F) and 22 °C (72 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 411 mm (16.2 inches) and receives 86 rainy days on the 1 mm (0.04 inches) threshold annually. Calhan enjoys an average of 3527 hours of sunshine throughout the year, and daylight varies from 9 hours 27 minutes to 14 hours 50 minutes per day.

Monthly average temperatures in Calhan, Colorado, United States §

The warmest months in Calhan are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (30 - 33 °F) throughout the day. On average each year, Calhan experiences 89 days above 25 °C (77.0 °F) and 137 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Calhan, 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 18°C
(65°F)		 22°C
(72°F)		 25°C
(78°F)		 30°C
(85°F)		 32°C
(90°F)		 37°C
(98°F)		 35°C
(96°F)		 35°C
(95°F)		 35°C
(94°F)		 28°C
(83°F)		 24°C
(75°F)		 21°C
(69°F)
Mean maximum 16°C
(60°F)		 18°C
(65°F)		 22°C
(72°F)		 25°C
(78°F)		 29°C
(84°F)		 31°C
(89°F)		 34°C
(94°F)		 33°C
(91°F)		 33°C
(92°F)		 27°C
(81°F)		 21°C
(71°F)		 17°C
(63°F)
Average high 6°C
(43°F)		 5°C
(42°F)		 11°C
(52°F)		 15°C
(60°F)		 20°C
(68°F)		 27°C
(81°F)		 29°C
(85°F)		 28°C
(84°F)		 26°C
(78°F)		 16°C
(61°F)		 12°C
(53°F)		 7°C
(46°F)
Daily mean -1°C
(31°F)		 -2°C
(30°F)		 4°C
(40°F)		 8°C
(47°F)		 13°C
(56°F)		 20°C
(68°F)		 22°C
(72°F)		 21°C
(71°F)		 18°C
(65°F)		 9°C
(48°F)		 4°C
(40°F)		 0°C
(33°F)
Average low -6°C
(21°F)		 -7°C
(19°F)		 -2°C
(28°F)		 1°C
(34°F)		 6°C
(44°F)		 13°C
(55°F)		 15°C
(60°F)		 15°C
(58°F)		 11°C
(52°F)		 2°C
(36°F)		 -2°C
(29°F)		 -5°C
(23°F)
Mean minimum -16°C
(3°F)		 -19°C
(-2°F)		 -12°C
(11°F)		 -8°C
(18°F)		 -1°C
(30°F)		 6°C
(43°F)		 12°C
(53°F)		 11°C
(52°F)		 3°C
(37°F)		 -11°C
(13°F)		 -11°C
(13°F)		 -13°C
(8°F)
Minimum -18°C
(-0°F)		 -25°C
(-13°F)		 -18°C
(0°F)		 -11°C
(13°F)		 -4°C
(24°F)		 2°C
(36°F)		 11°C
(51°F)		 8°C
(47°F)		 -2°C
(29°F)		 -19°C
(-3°F)		 -20°C
(-4°F)		 -15°C
(6°F)

Compare climate in Calhan with other places

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

Monthly average precipitation in Calhan, Colorado, United States §

Calhan usually has the most precipitation in March, May and July, with an average of 10 rainy days and 62 mm (2.4 inches) of precipitation per month. The driest months in Calhan 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 Calhan, 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) 13 (0.5) 17 (0.7) 49 (1.9) 36 (1.4) 72 (2.8) 40 (1.6) 65 (2.5) 44 (1.7) 26 (1.0) 28 (1.1) 14 (0.5) 8 (0.3)
Average precipitation days (≥ 1 mm) 3 6 6 8 12 9 14 10 6 5 4 3

Monthly sunshine hours in Calhan, Colorado, United States §

The sunniest months in Calhan are June, July and August, when the sun shines an average of 11 hours 49 minutes a day. Least sunny months in Calhan: January, February and December receive an average of 7 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Calhan, 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 190 241 293 311 330 364 371 351 305 271 250 245
Mean daily daylight hours 9h 46m 10h 44m 11h 58m 13h 15m 14h 19m 14h 50m 14h 33m 13h 36m 12h 23m 11h 7m 10h 1m 9h 27m

Solar UV radiation in Calhan, Colorado, United States §

Calhan experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure. January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Calhan UV Index data.

Average daily maximum UV levels by month for Calhan, 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 11 12 12 12 11 10 7 5 3

Detailed Monthly Weather Insights for Calhan, Colorado, United States

Discover in-depth weather details for every month in Calhan. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Calhan's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.