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Monthly climate in Woodburn, Oregon, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Woodburn features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 5 °C (42 °F) and 22 °C (71 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 47 °C (116 °F). The average annual precipitation amounts to about 1178 mm (46.4 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually. Woodburn enjoys an average of 2755 hours of sunshine throughout the year, and daylight varies from 8 hours 46 minutes to 15 hours 34 minutes per day.

Monthly average temperatures in Woodburn, Oregon, United States §

The warmest months in Woodburn are June, July and August, with daily mean temperatures ranging from 18 to 22 °C (65 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 6 °C (42 - 43 °F) throughout the day. On average each year, Woodburn experiences 70 days above 25 °C (77.0 °F) and 31 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Woodburn, Oregon, 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 15°C
(60°F)		 18°C
(65°F)		 24°C
(75°F)		 28°C
(83°F)		 32°C
(90°F)		 47°C
(116°F)		 38°C
(101°F)		 41°C
(106°F)		 36°C
(96°F)		 28°C
(82°F)		 20°C
(69°F)		 16°C
(62°F)
Mean maximum 14°C
(57°F)		 15°C
(59°F)		 20°C
(68°F)		 25°C
(77°F)		 29°C
(85°F)		 35°C
(95°F)		 36°C
(97°F)		 39°C
(102°F)		 34°C
(93°F)		 24°C
(75°F)		 18°C
(65°F)		 14°C
(58°F)
Average high 9°C
(49°F)		 9°C
(49°F)		 13°C
(55°F)		 16°C
(61°F)		 20°C
(69°F)		 24°C
(76°F)		 29°C
(84°F)		 30°C
(85°F)		 25°C
(77°F)		 18°C
(64°F)		 12°C
(54°F)		 8°C
(48°F)
Daily mean 6°C
(43°F)		 5°C
(42°F)		 8°C
(47°F)		 11°C
(52°F)		 15°C
(58°F)		 18°C
(65°F)		 21°C
(71°F)		 22°C
(71°F)		 18°C
(65°F)		 12°C
(54°F)		 8°C
(47°F)		 5°C
(42°F)
Average low 3°C
(38°F)		 2°C
(36°F)		 4°C
(39°F)		 6°C
(43°F)		 9°C
(49°F)		 12°C
(54°F)		 14°C
(57°F)		 14°C
(58°F)		 12°C
(54°F)		 7°C
(45°F)		 5°C
(41°F)		 3°C
(37°F)
Mean minimum -5°C
(24°F)		 -5°C
(24°F)		 -2°C
(29°F)		 0°C
(33°F)		 3°C
(38°F)		 7°C
(45°F)		 10°C
(51°F)		 9°C
(49°F)		 6°C
(43°F)		 0°C
(32°F)		 -2°C
(28°F)		 -4°C
(26°F)
Minimum -11°C
(13°F)		 -6°C
(21°F)		 -4°C
(26°F)		 -1°C
(31°F)		 2°C
(36°F)		 7°C
(44°F)		 9°C
(49°F)		 8°C
(47°F)		 4°C
(40°F)		 -3°C
(28°F)		 -5°C
(24°F)		 -6°C
(22°F)

Compare climate in Woodburn with other places

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

Monthly average precipitation in Woodburn, Oregon, United States §

Woodburn usually has the most precipitation in January, February and December, with an average of 18 rainy days and 173 mm (6.8 inches) of precipitation per month. The driest months in Woodburn are June, July and August. On average, 18 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Woodburn, Oregon, 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) 156 (6.1) 178 (7.0) 131 (5.2) 115 (4.5) 54 (2.1) 43 (1.7) 4 (0.2) 6 (0.3) 59 (2.3) 101 (4.0) 146 (5.7) 184 (7.3)
Average precipitation days (≥ 1 mm) 17 19 17 15 9 7 1 1 7 12 17 20

Monthly sunshine hours in Woodburn, Oregon, United States §

The sunniest months in Woodburn are June, July and August, when the sun shines an average of 11 hours 33 minutes a day. Least sunny months in Woodburn: January, February and December receive an average of 3 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Woodburn, Oregon, 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 92 123 198 238 290 330 385 347 271 217 142 116
Mean daily daylight hours 9h 10m 10h 24m 11h 57m 13h 33m 14h 54m 15h 34m 15h 12m 13h 59m 12h 27m 10h 53m 9h 29m 8h 46m

Solar UV radiation in Woodburn, Oregon, United States §

Woodburn 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, February 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 Woodburn UV Index data.

Average daily maximum UV levels by month for Woodburn, Oregon, 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 3 5 7 9 10 10 9 7 5 3 2

Detailed Monthly Weather Insights for Woodburn, Oregon, United States

Discover in-depth weather details for every month in Woodburn. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Woodburn's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.