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Monthly climate in Odessa, Washington, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Odessa features a cold semi-arid climate (BSk).Temperatures typically range between 1 °C (33 °F) and 26 °C (79 °F) through the year, but rarely can drop to -21 °C (-5 °F) or can rise to as high as 46 °C (115 °F).The average annual precipitation amounts to about 310 mm (12.2 inches) and receives 67 rainy days on the 1 mm (0.04 inches) threshold annually.Odessa enjoys an average of 3179 hours of sunshine throughout the year, and daylight varies from 8 hours 31 minutes to 15 hours 51 minutes per day.

Monthly average temperatures in Odessa, Washington, United States §

The warmest months in Odessa are June, July and August, with daily mean temperatures ranging from 22 to 26 °C (71 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 1 °C (33 - 34 °F) throughout the day. On average each year, Odessa experiences 91 days above 25 °C (77.0 °F) and 74 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Odessa, 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 13°C
(55°F)		 15°C
(60°F)		 20°C
(69°F)		 30°C
(86°F)		 35°C
(95°F)		 46°C
(115°F)		 44°C
(111°F)		 41°C
(107°F)		 37°C
(99°F)		 29°C
(85°F)		 18°C
(66°F)		 17°C
(63°F)
Mean maximum 10°C
(50°F)		 12°C
(54°F)		 18°C
(65°F)		 24°C
(76°F)		 32°C
(89°F)		 35°C
(96°F)		 40°C
(104°F)		 40°C
(104°F)		 34°C
(94°F)		 23°C
(75°F)		 17°C
(62°F)		 12°C
(55°F)
Average high 3°C
(38°F)		 5°C
(41°F)		 11°C
(53°F)		 16°C
(62°F)		 23°C
(74°F)		 28°C
(82°F)		 33°C
(91°F)		 32°C
(90°F)		 25°C
(78°F)		 16°C
(61°F)		 8°C
(48°F)		 3°C
(38°F)
Daily mean 1°C
(33°F)		 1°C
(34°F)		 6°C
(44°F)		 11°C
(52°F)		 17°C
(64°F)		 22°C
(71°F)		 26°C
(79°F)		 25°C
(78°F)		 19°C
(67°F)		 10°C
(51°F)		 5°C
(41°F)		 1°C
(34°F)
Average low -2°C
(29°F)		 -3°C
(27°F)		 2°C
(36°F)		 6°C
(43°F)		 11°C
(53°F)		 15°C
(60°F)		 18°C
(65°F)		 18°C
(65°F)		 13°C
(56°F)		 6°C
(43°F)		 2°C
(35°F)		 -1°C
(30°F)
Mean minimum -11°C
(12°F)		 -10°C
(13°F)		 -5°C
(23°F)		 -0°C
(32°F)		 4°C
(40°F)		 9°C
(48°F)		 13°C
(56°F)		 12°C
(54°F)		 7°C
(44°F)		 -2°C
(28°F)		 -5°C
(24°F)		 -9°C
(16°F)
Minimum -21°C
(-5°F)		 -14°C
(7°F)		 -13°C
(8°F)		 -2°C
(28°F)		 3°C
(38°F)		 8°C
(46°F)		 13°C
(55°F)		 11°C
(52°F)		 3°C
(38°F)		 -9°C
(15°F)		 -7°C
(19°F)		 -14°C
(6°F)

Compare climate in Odessa with other places

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

Monthly average precipitation in Odessa, Washington, United States §

Odessa usually has the most precipitation in January, November and December, with an average of 9 rainy days and 43 mm (1.7 inches) of precipitation per month.The driest months in Odessa are June, July and August. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Odessa, 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) 46 (1.8) 38 (1.5) 35 (1.4) 29 (1.1) 18 (0.7) 9 (0.4) 1 (0.0) 5 (0.2) 14 (0.6) 33 (1.3) 44 (1.7) 38 (1.5)
Average precipitation days (≥ 1 mm) 9 9 7 6 6 2 0 1 3 6 9 9

Monthly sunshine hours in Odessa, Washington, United States §

The sunniest months in Odessa are June, July and August, when the sun shines an average of 12 hours 33 minutes a day.Least sunny months in Odessa: January, February and December receive an average of 4 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Odessa, 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 104 167 249 298 358 378 417 360 293 243 170 135
Mean daily daylight hours 8h 57m 10h 17m 11h 57m 13h 39m 15h 7m 15h 51m 15h 27m 14h 8m 12h 29m 10h 47m 9h 17m 8h 31m

Solar UV radiation in Odessa, Washington, United States §

Odessa experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, 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 Odessa UV Index data.

Average daily maximum UV levels by month for Odessa, 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 5 6 8 9 10 9 7 5 3 2