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Monthly climate in Pateros, Washington, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Pateros features a humid continental climate (Dsb).Temperatures typically range between -3 °C (27 °F) and 21 °C (71 °F) through the year, but rarely can drop to -20 °C (-3 °F) or can rise to as high as 41 °C (107 °F).The average annual precipitation amounts to about 530 mm (20.9 inches) and receives 84 rainy days on the 1 mm (0.04 inches) threshold annually.Pateros enjoys an average of 3043 hours of sunshine throughout the year, and daylight varies from 8 hours 25 minutes to 15 hours 58 minutes per day.

Monthly average temperatures in Pateros, Washington, United States §

The warmest months in Pateros are June, July and August, with daily mean temperatures ranging from 17 to 21 °C (64 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -2 °C (27 - 29 °F) throughout the day. On average each year, Pateros experiences 62 days above 25 °C (77.0 °F) and 135 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Pateros, Washington, 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 6°C
(43°F)		 11°C
(53°F)		 17°C
(64°F)		 23°C
(74°F)		 30°C
(86°F)		 41°C
(107°F)		 39°C
(103°F)		 37°C
(99°F)		 34°C
(94°F)		 25°C
(77°F)		 14°C
(57°F)		 13°C
(56°F)
Mean maximum 4°C
(40°F)		 7°C
(46°F)		 14°C
(58°F)		 20°C
(68°F)		 28°C
(82°F)		 31°C
(88°F)		 35°C
(96°F)		 36°C
(97°F)		 30°C
(86°F)		 20°C
(68°F)		 13°C
(56°F)		 7°C
(45°F)
Average high -0°C
(32°F)		 1°C
(35°F)		 8°C
(46°F)		 13°C
(56°F)		 19°C
(67°F)		 24°C
(76°F)		 29°C
(84°F)		 28°C
(83°F)		 21°C
(71°F)		 12°C
(55°F)		 5°C
(42°F)		 0°C
(33°F)
Daily mean -3°C
(27°F)		 -3°C
(28°F)		 2°C
(37°F)		 7°C
(45°F)		 13°C
(56°F)		 17°C
(64°F)		 21°C
(71°F)		 21°C
(70°F)		 15°C
(60°F)		 7°C
(46°F)		 2°C
(36°F)		 -2°C
(29°F)
Average low -5°C
(22°F)		 -6°C
(21°F)		 -2°C
(28°F)		 2°C
(35°F)		 7°C
(44°F)		 10°C
(51°F)		 13°C
(56°F)		 13°C
(56°F)		 9°C
(49°F)		 3°C
(37°F)		 -1°C
(31°F)		 -5°C
(24°F)
Mean minimum -14°C
(8°F)		 -15°C
(6°F)		 -9°C
(17°F)		 -3°C
(26°F)		 1°C
(33°F)		 5°C
(41°F)		 8°C
(47°F)		 8°C
(46°F)		 3°C
(38°F)		 -4°C
(26°F)		 -6°C
(21°F)		 -13°C
(9°F)
Minimum -19°C
(-3°F)		 -20°C
(-3°F)		 -16°C
(4°F)		 -5°C
(24°F)		 -1°C
(31°F)		 3°C
(38°F)		 7°C
(46°F)		 6°C
(44°F)		 2°C
(35°F)		 -7°C
(20°F)		 -9°C
(16°F)		 -18°C
(-1°F)

Compare climate in Pateros with other places

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

Monthly average precipitation in Pateros, Washington, United States §

Pateros usually has the most precipitation in January, February and December, with an average of 12 rainy days and 81 mm (3.2 inches) of precipitation per month.The driest months in Pateros are June, July and August. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Pateros, Washington, 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) 89 (3.5) 71 (2.8) 49 (1.9) 40 (1.6) 29 (1.1) 12 (0.5) 3 (0.1) 4 (0.1) 25 (1.0) 57 (2.2) 69 (2.7) 83 (3.3)
Average precipitation days (≥ 1 mm) 13 11 8 7 5 3 0 1 4 7 12 13

Monthly sunshine hours in Pateros, Washington, United States §

The sunniest months in Pateros are June, July and August, when the sun shines an average of 12 hours 31 minutes a day.Least sunny months in Pateros: January, November and December receive an average of 3 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Pateros, Washington, 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 88 163 238 284 349 375 414 361 284 229 141 110
Mean daily daylight hours 8h 51m 10h 14m 11h 57m 13h 42m 15h 12m 15h 58m 15h 32m 14h 11m 12h 30m 10h 45m 9h 13m 8h 25m

Solar UV radiation in Pateros, Washington, United States §

Pateros experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 9, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Pateros UV Index data.

Average daily maximum UV levels by month for Pateros, Washington, 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) 2 4 6 6 8 9 9 9 7 5 3 2