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Monthly climate in Hayden, Colorado, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hayden features a subarctic climate (Dfc).Temperatures typically range between -6 °C (22 °F) and 21 °C (70 °F) through the year, but rarely can drop to -27 °C (-17 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 513 mm (20.2 inches) and receives 98 rainy days on the 1 mm (0.04 inches) threshold annually.Hayden enjoys an average of 3454 hours of sunshine throughout the year, and daylight varies from 9 hours 19 minutes to 15 hours 0 minutes per day.

Monthly average temperatures in Hayden, Colorado, United States §

The warmest months in Hayden are June, July and August, with daily mean temperatures ranging from 17 to 21 °C (62 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -5 °C (22 - 24 °F) throughout the day. On average each year, Hayden experiences 72 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 Hayden, 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 9°C
(49°F)		 14°C
(57°F)		 16°C
(60°F)		 20°C
(69°F)		 27°C
(82°F)		 34°C
(94°F)		 34°C
(94°F)		 33°C
(92°F)		 33°C
(91°F)		 24°C
(76°F)		 18°C
(65°F)		 13°C
(55°F)
Mean maximum 7°C
(45°F)		 9°C
(48°F)		 13°C
(57°F)		 19°C
(66°F)		 24°C
(76°F)		 28°C
(83°F)		 33°C
(92°F)		 32°C
(90°F)		 31°C
(89°F)		 22°C
(72°F)		 15°C
(59°F)		 9°C
(48°F)
Average high -0°C
(32°F)		 1°C
(34°F)		 6°C
(43°F)		 10°C
(50°F)		 17°C
(63°F)		 25°C
(77°F)		 29°C
(85°F)		 28°C
(83°F)		 24°C
(75°F)		 13°C
(55°F)		 7°C
(45°F)		 1°C
(34°F)
Daily mean -6°C
(22°F)		 -5°C
(24°F)		 0°C
(33°F)		 3°C
(38°F)		 9°C
(49°F)		 17°C
(62°F)		 21°C
(70°F)		 20°C
(68°F)		 15°C
(60°F)		 5°C
(42°F)		 -0°C
(32°F)		 -6°C
(22°F)
Average low -11°C
(12°F)		 -10°C
(15°F)		 -5°C
(23°F)		 -3°C
(27°F)		 2°C
(36°F)		 8°C
(47°F)		 12°C
(54°F)		 11°C
(52°F)		 7°C
(45°F)		 -1°C
(30°F)		 -6°C
(22°F)		 -12°C
(11°F)
Mean minimum -23°C
(-8°F)		 -21°C
(-5°F)		 -15°C
(5°F)		 -11°C
(12°F)		 -5°C
(23°F)		 2°C
(35°F)		 6°C
(43°F)		 7°C
(44°F)		 -1°C
(30°F)		 -15°C
(5°F)		 -17°C
(2°F)		 -22°C
(-7°F)
Minimum -27°C
(-17°F)		 -25°C
(-13°F)		 -22°C
(-8°F)		 -16°C
(4°F)		 -8°C
(17°F)		 0°C
(32°F)		 5°C
(41°F)		 5°C
(41°F)		 -3°C
(27°F)		 -23°C
(-9°F)		 -21°C
(-6°F)		 -24°C
(-12°F)

Compare climate in Hayden with other places

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

Monthly average precipitation in Hayden, Colorado, United States §

Hayden usually has the most precipitation in February, May and December, with an average of 11 rainy days and 62 mm (2.4 inches) of precipitation per month.The driest months in Hayden are June, July and August. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hayden, 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) 53 (2.1) 69 (2.7) 57 (2.2) 52 (2.0) 59 (2.3) 20 (0.8) 10 (0.4) 14 (0.5) 23 (0.9) 54 (2.1) 44 (1.7) 59 (2.3)
Average precipitation days (≥ 1 mm) 10 13 12 10 10 4 3 4 4 9 9 10

Monthly sunshine hours in Hayden, Colorado, United States §

The sunniest months in Hayden are June, July and August, when the sun shines an average of 12 hours 18 minutes a day.Least sunny months in Hayden: January, February and December receive an average of 6 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hayden, 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 157 211 278 305 355 384 387 360 314 264 225 209
Mean daily daylight hours 9h 38m 10h 40m 11h 58m 13h 19m 14h 26m 15h 0m 14h 41m 13h 41m 12h 24m 11h 4m 9h 54m 9h 19m

Solar UV radiation in Hayden, Colorado, United States §

Hayden experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 12 - 13, 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 Hayden UV Index data.

Average daily maximum UV levels by month for Hayden, 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 12 13 12 11 10 7 5 3