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Monthly climate in Dunes City, Oregon, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Dunes City features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 7 °C (45 °F) and 17 °C (63 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1366 mm (53.8 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually. Dunes City enjoys an average of 2766 hours of sunshine throughout the year, and daylight varies from 8 hours 56 minutes to 15 hours 23 minutes per day.

Monthly average temperatures in Dunes City, Oregon, United States §

The warmest months in Dunes City are July, August and September, with daily mean temperatures ranging from 16 to 17 °C (61 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 8 °C (45 - 46 °F) throughout the day. On average each year, Dunes City experiences 8 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dunes City, 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
(59°F)		 19°C
(66°F)		 23°C
(74°F)		 27°C
(81°F)		 29°C
(84°F)		 34°C
(93°F)		 29°C
(84°F)		 34°C
(93°F)		 35°C
(95°F)		 26°C
(79°F)		 19°C
(66°F)		 16°C
(61°F)
Mean maximum 14°C
(58°F)		 15°C
(59°F)		 18°C
(65°F)		 23°C
(73°F)		 24°C
(76°F)		 27°C
(81°F)		 26°C
(79°F)		 32°C
(90°F)		 28°C
(83°F)		 22°C
(72°F)		 18°C
(64°F)		 15°C
(58°F)
Average high 10°C
(51°F)		 10°C
(50°F)		 12°C
(53°F)		 14°C
(58°F)		 17°C
(62°F)		 19°C
(67°F)		 21°C
(70°F)		 22°C
(72°F)		 21°C
(70°F)		 17°C
(62°F)		 13°C
(55°F)		 10°C
(50°F)
Daily mean 8°C
(46°F)		 7°C
(45°F)		 8°C
(47°F)		 10°C
(51°F)		 13°C
(55°F)		 15°C
(59°F)		 17°C
(62°F)		 17°C
(63°F)		 16°C
(61°F)		 12°C
(55°F)		 10°C
(49°F)		 7°C
(45°F)
Average low 5°C
(42°F)		 4°C
(40°F)		 5°C
(41°F)		 7°C
(44°F)		 9°C
(48°F)		 11°C
(52°F)		 12°C
(54°F)		 13°C
(55°F)		 12°C
(54°F)		 9°C
(48°F)		 7°C
(45°F)		 5°C
(41°F)
Mean minimum 0°C
(33°F)		 -1°C
(30°F)		 1°C
(34°F)		 3°C
(37°F)		 5°C
(41°F)		 7°C
(45°F)		 10°C
(51°F)		 10°C
(50°F)		 7°C
(46°F)		 4°C
(39°F)		 1°C
(34°F)		 -0°C
(31°F)
Minimum -5°C
(23°F)		 -4°C
(26°F)		 -1°C
(31°F)		 1°C
(34°F)		 4°C
(39°F)		 6°C
(43°F)		 9°C
(48°F)		 9°C
(48°F)		 6°C
(43°F)		 2°C
(36°F)		 -1°C
(30°F)		 -1°C
(30°F)

Compare climate in Dunes City with other places

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

Monthly average precipitation in Dunes City, Oregon, United States §

Dunes City usually has the most precipitation in January, February and December, with an average of 17 rainy days and 213 mm (8.4 inches) of precipitation per month. The driest months in Dunes City are June, July and August. On average, 19 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dunes City, 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) 201 (7.9) 212 (8.3) 150 (5.9) 126 (5.0) 59 (2.3) 51 (2.0) 3 (0.1) 4 (0.2) 58 (2.3) 97 (3.8) 179 (7.0) 225 (8.9)
Average precipitation days (≥ 1 mm) 16 17 16 13 9 7 0 0 6 10 15 19

Monthly sunshine hours in Dunes City, Oregon, United States §

The sunniest months in Dunes City are June, July and August, when the sun shines an average of 11 hours 17 minutes a day. Least sunny months in Dunes City: January, February and December receive an average of 3 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dunes City, 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 92 130 206 238 298 329 369 339 274 220 148 119
Mean daily daylight hours 9h 19m 10h 29m 11h 58m 13h 28m 14h 45m 15h 23m 15h 2m 13h 53m 12h 26m 10h 56m 9h 37m 8h 56m

Solar UV radiation in Dunes City, Oregon, United States §

Dunes City 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 Dunes City UV Index data.

Average daily maximum UV levels by month for Dunes City, 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 Dunes City, Oregon, United States

Discover in-depth weather details for every month in Dunes City. 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 Dunes City'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.