Last updated: May 6, 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.
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).
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 temperature, precipitation, sunshine, UV index in Calhan, Colorado, United States with other places around the world.
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.
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 |
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.
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 |
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.
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 |