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Monthly climate in Bunker Hill, Oregon, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Bunker Hill features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 7 °C (46 °F) and 16 °C (61 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 1255 mm (49.4 inches) and receives 124 rainy days on the 1 mm (0.04 inches) threshold annually. Bunker Hill enjoys an average of 2943 hours of sunshine throughout the year, and daylight varies from 9 hours 1 minutes to 15 hours 18 minutes per day.

Monthly average temperatures in Bunker Hill, Oregon, United States §

The warmest months in Bunker Hill are July, August and September, with daily mean temperatures ranging from 15 to 16 °C (60 - 61 °F) throughout the day. The coldest temperatures usually occur in February, March and December, when daily mean temperatures range from 7 to 8 °C (46 - 47 °F) throughout the day. On average each year, Bunker Hill experiences 2 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bunker Hill, 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 16°C
(62°F)		 18°C
(64°F)		 19°C
(66°F)		 22°C
(71°F)		 26°C
(79°F)		 26°C
(79°F)		 23°C
(74°F)		 29°C
(84°F)		 30°C
(87°F)		 23°C
(74°F)		 20°C
(67°F)		 16°C
(61°F)
Mean maximum 15°C
(59°F)		 15°C
(60°F)		 16°C
(61°F)		 19°C
(67°F)		 21°C
(70°F)		 23°C
(74°F)		 23°C
(73°F)		 26°C
(78°F)		 26°C
(78°F)		 22°C
(71°F)		 18°C
(65°F)		 15°C
(59°F)
Average high 11°C
(52°F)		 10°C
(51°F)		 11°C
(53°F)		 13°C
(56°F)		 15°C
(60°F)		 18°C
(64°F)		 19°C
(67°F)		 20°C
(68°F)		 19°C
(67°F)		 16°C
(62°F)		 13°C
(56°F)		 11°C
(52°F)
Daily mean 8°C
(47°F)		 7°C
(46°F)		 8°C
(47°F)		 10°C
(50°F)		 12°C
(54°F)		 14°C
(58°F)		 16°C
(60°F)		 16°C
(61°F)		 15°C
(60°F)		 13°C
(55°F)		 10°C
(51°F)		 8°C
(47°F)
Average low 6°C
(44°F)		 5°C
(42°F)		 6°C
(43°F)		 7°C
(45°F)		 9°C
(49°F)		 11°C
(52°F)		 12°C
(54°F)		 13°C
(55°F)		 12°C
(54°F)		 10°C
(50°F)		 8°C
(46°F)		 6°C
(43°F)
Mean minimum 2°C
(36°F)		 1°C
(33°F)		 2°C
(36°F)		 4°C
(39°F)		 6°C
(43°F)		 8°C
(46°F)		 10°C
(51°F)		 10°C
(51°F)		 8°C
(48°F)		 5°C
(42°F)		 3°C
(38°F)		 2°C
(35°F)
Minimum -1°C
(30°F)		 -1°C
(30°F)		 1°C
(34°F)		 2°C
(36°F)		 5°C
(41°F)		 7°C
(45°F)		 10°C
(50°F)		 10°C
(50°F)		 8°C
(47°F)		 4°C
(40°F)		 0°C
(33°F)		 1°C
(33°F)

Compare climate in Bunker Hill with other places

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

Monthly average precipitation in Bunker Hill, Oregon, United States §

Bunker Hill usually has the most precipitation in January, February and December, with an average of 17 rainy days and 205 mm (8.1 inches) of precipitation per month. The driest months in Bunker Hill 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 Bunker Hill, 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) 192 (7.6) 220 (8.7) 149 (5.9) 118 (4.6) 59 (2.3) 37 (1.4) 3 (0.1) 6 (0.2) 48 (1.9) 70 (2.7) 150 (5.9) 204 (8.0)
Average precipitation days (≥ 1 mm) 17 17 17 13 8 5 0 1 6 9 14 17

Monthly sunshine hours in Bunker Hill, Oregon, United States §

The sunniest months in Bunker Hill are June, July and August, when the sun shines an average of 11 hours 35 minutes a day. Least sunny months in Bunker Hill: January, February and December receive an average of 4 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bunker Hill, 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 104 152 224 250 316 340 380 344 285 237 169 135
Mean daily daylight hours 9h 23m 10h 31m 11h 58m 13h 26m 14h 41m 15h 18m 14h 58m 13h 51m 12h 26m 10h 58m 9h 40m 9h 1m

Solar UV radiation in Bunker Hill, Oregon, United States §

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

Average daily maximum UV levels by month for Bunker Hill, 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 4 6 7 10 10 10 9 8 5 3 2

Detailed Monthly Weather Insights for Bunker Hill, Oregon, United States

Discover in-depth weather details for every month in Bunker Hill. 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 Bunker Hill'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.