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Monthly climate in Collbran, Colorado, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Collbran features a humid continental climate (Dfb).Temperatures typically range between -7 °C (20 °F) and 21 °C (70 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 619 mm (24.4 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually.Collbran enjoys an average of 3540 hours of sunshine throughout the year, and daylight varies from 9 hours 26 minutes to 14 hours 52 minutes per day.

Monthly average temperatures in Collbran, Colorado, United States §

The warmest months in Collbran are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (64 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -5 °C (20 - 24 °F) throughout the day. On average each year, Collbran experiences 71 days above 25 °C (77.0 °F) and 177 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Collbran, 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 8°C
(46°F)		 11°C
(53°F)		 15°C
(60°F)		 20°C
(69°F)		 27°C
(81°F)		 33°C
(92°F)		 34°C
(94°F)		 33°C
(91°F)		 31°C
(89°F)		 24°C
(75°F)		 18°C
(64°F)		 11°C
(53°F)
Mean maximum 5°C
(42°F)		 7°C
(45°F)		 13°C
(56°F)		 18°C
(65°F)		 25°C
(77°F)		 28°C
(83°F)		 32°C
(91°F)		 31°C
(89°F)		 30°C
(86°F)		 22°C
(71°F)		 15°C
(59°F)		 8°C
(47°F)
Average high -0°C
(32°F)		 1°C
(34°F)		 6°C
(43°F)		 11°C
(52°F)		 18°C
(64°F)		 25°C
(78°F)		 29°C
(84°F)		 28°C
(82°F)		 23°C
(74°F)		 13°C
(56°F)		 8°C
(46°F)		 1°C
(34°F)
Daily mean -7°C
(20°F)		 -5°C
(24°F)		 0°C
(33°F)		 4°C
(40°F)		 11°C
(51°F)		 18°C
(64°F)		 21°C
(70°F)		 20°C
(68°F)		 15°C
(60°F)		 6°C
(42°F)		 0°C
(33°F)		 -6°C
(22°F)
Average low -12°C
(11°F)		 -10°C
(14°F)		 -5°C
(23°F)		 -2°C
(28°F)		 3°C
(37°F)		 9°C
(48°F)		 13°C
(56°F)		 12°C
(54°F)		 8°C
(46°F)		 -1°C
(30°F)		 -6°C
(22°F)		 -12°C
(11°F)
Mean minimum -21°C
(-6°F)		 -20°C
(-4°F)		 -15°C
(5°F)		 -10°C
(15°F)		 -4°C
(25°F)		 2°C
(35°F)		 7°C
(45°F)		 8°C
(47°F)		 -0°C
(31°F)		 -15°C
(6°F)		 -16°C
(4°F)		 -21°C
(-6°F)
Minimum -23°C
(-9°F)		 -23°C
(-9°F)		 -20°C
(-3°F)		 -11°C
(12°F)		 -7°C
(19°F)		 -1°C
(30°F)		 5°C
(42°F)		 6°C
(43°F)		 -4°C
(24°F)		 -21°C
(-5°F)		 -22°C
(-8°F)		 -23°C
(-9°F)

Compare climate in Collbran with other places

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

Monthly average precipitation in Collbran, Colorado, United States §

Collbran usually has the most precipitation in February, March and October, with an average of 11 rainy days and 78 mm (3.1 inches) of precipitation per month.The driest months in Collbran are June, July and August. On average, 27 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Collbran, 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) 61 (2.4) 73 (2.9) 86 (3.4) 49 (1.9) 56 (2.2) 26 (1.0) 31 (1.2) 22 (0.9) 40 (1.6) 76 (3.0) 38 (1.5) 61 (2.4)
Average precipitation days (≥ 1 mm) 9 12 13 10 10 5 7 4 7 10 6 9

Monthly sunshine hours in Collbran, Colorado, United States §

The sunniest months in Collbran are May, June and July, when the sun shines an average of 12 hours 17 minutes a day.Least sunny months in Collbran: January, February and December receive an average of 6 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Collbran, 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 171 220 282 314 362 383 384 360 317 280 242 220
Mean daily daylight hours 9h 45m 10h 43m 11h 58m 13h 15m 14h 20m 14h 52m 14h 34m 13h 37m 12h 23m 11h 6m 10h 0m 9h 26m

Solar UV radiation in Collbran, Colorado, United States §

Collbran experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 12 - 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 5. For more detailed information, check out our hourly Collbran UV Index data.

Average daily maximum UV levels by month for Collbran, 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 6 9 11 11 12 12 12 10 7 5 4