nomadseason

Monthly climate in Douglas, Wyoming, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Douglas features a cold semi-arid climate (BSk).Temperatures typically range between -6 °C (22 °F) and 23 °C (73 °F) through the year, but rarely can drop to -30 °C (-21 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 492 mm (19.4 inches) and receives 93 rainy days on the 1 mm (0.04 inches) threshold annually.Douglas enjoys an average of 3406 hours of sunshine throughout the year, and daylight varies from 9 hours 4 minutes to 15 hours 15 minutes per day.

Monthly average temperatures in Douglas, Wyoming, United States §

The warmest months in Douglas are June, July and August, with daily mean temperatures ranging from 19 to 23 °C (66 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -2 °C (22 - 29 °F) throughout the day. On average each year, Douglas experiences 74 days above 25 °C (77.0 °F) and 154 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Douglas, Wyoming, 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 12°C
(54°F)		 15°C
(58°F)		 22°C
(72°F)		 24°C
(76°F)		 29°C
(85°F)		 38°C
(100°F)		 37°C
(99°F)		 35°C
(95°F)		 37°C
(99°F)		 27°C
(82°F)		 21°C
(70°F)		 19°C
(66°F)
Mean maximum 8°C
(48°F)		 10°C
(50°F)		 18°C
(64°F)		 23°C
(73°F)		 27°C
(81°F)		 30°C
(86°F)		 36°C
(97°F)		 34°C
(93°F)		 35°C
(94°F)		 25°C
(78°F)		 17°C
(63°F)		 13°C
(55°F)
Average high 1°C
(34°F)		 -0°C
(32°F)		 7°C
(45°F)		 11°C
(52°F)		 17°C
(62°F)		 26°C
(79°F)		 30°C
(86°F)		 29°C
(84°F)		 24°C
(75°F)		 13°C
(55°F)		 8°C
(47°F)		 3°C
(37°F)
Daily mean -4°C
(25°F)		 -6°C
(22°F)		 1°C
(35°F)		 5°C
(41°F)		 10°C
(51°F)		 19°C
(66°F)		 23°C
(73°F)		 21°C
(70°F)		 16°C
(62°F)		 6°C
(43°F)		 2°C
(36°F)		 -2°C
(29°F)
Average low -9°C
(17°F)		 -12°C
(12°F)		 -4°C
(25°F)		 -2°C
(29°F)		 4°C
(40°F)		 11°C
(51°F)		 14°C
(58°F)		 13°C
(55°F)		 9°C
(48°F)		 -0°C
(32°F)		 -4°C
(26°F)		 -7°C
(20°F)
Mean minimum -24°C
(-11°F)		 -27°C
(-17°F)		 -17°C
(1°F)		 -14°C
(8°F)		 -4°C
(24°F)		 4°C
(40°F)		 8°C
(47°F)		 7°C
(45°F)		 0°C
(33°F)		 -16°C
(3°F)		 -15°C
(6°F)		 -19°C
(-2°F)
Minimum -29°C
(-19°F)		 -29°C
(-20°F)		 -30°C
(-21°F)		 -19°C
(-2°F)		 -12°C
(11°F)		 2°C
(36°F)		 6°C
(44°F)		 6°C
(42°F)		 -6°C
(22°F)		 -27°C
(-17°F)		 -25°C
(-12°F)		 -22°C
(-7°F)

Compare climate in Douglas with other places

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

Monthly average precipitation in Douglas, Wyoming, United States §

Douglas usually has the most precipitation in March, April and May, with an average of 11 rainy days and 66 mm (2.6 inches) of precipitation per month.The driest months in Douglas are January, November and December. On average, 24 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Douglas, Wyoming, 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) 20 (0.8) 32 (1.3) 56 (2.2) 60 (2.4) 83 (3.3) 44 (1.7) 35 (1.4) 30 (1.2) 35 (1.4) 46 (1.8) 26 (1.0) 25 (1.0)
Average precipitation days (≥ 1 mm) 4 9 8 11 14 8 9 5 5 8 6 6

Monthly sunshine hours in Douglas, Wyoming, United States §

The sunniest months in Douglas are June, July and August, when the sun shines an average of 12 hours 10 minutes a day.Least sunny months in Douglas: January, February and December receive an average of 6 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Douglas, Wyoming, 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 177 221 277 290 310 377 389 353 297 253 237 220
Mean daily daylight hours 9h 25m 10h 33m 11h 58m 13h 25m 14h 39m 15h 15m 14h 55m 13h 49m 12h 25m 10h 59m 9h 43m 9h 4m

Solar UV radiation in Douglas, Wyoming, United States §

Douglas experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 11 - 11, 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 Douglas UV Index data.

Average daily maximum UV levels by month for Douglas, Wyoming, 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) 3 6 7 11 10 11 11 10 9 6 4 3