Monthly climate in Smith River, California, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Smith River features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 9 °C (48 °F) and 19 °C (66 °F) through the year, but rarely can drop to 2 °C (35 °F) or can rise to as high as 32 °C (89 °F). The average annual precipitation amounts to about 1653 mm (65.1 inches) and receives 103 rainy days on the 1 mm (0.04 inches) threshold annually. Smith River enjoys an average of 3134 hours of sunshine throughout the year, and daylight varies from 9 hours 9 minutes to 15 hours 10 minutes per day.

Monthly average temperatures in Smith River, California, United States §

The warmest months in Smith River are July, August and September, with daily mean temperatures ranging from 17 to 19 °C (63 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 9 to 9 °C (48 - 49 °F) throughout the day. On average each year, Smith River experiences 5 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Smith River, California, 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 17°C
(63°F)
21°C
(70°F)
17°C
(63°F)
21°C
(70°F)
27°C
(80°F)
27°C
(80°F)
26°C
(79°F)
29°C
(85°F)
32°C
(89°F)
25°C
(77°F)
19°C
(67°F)
17°C
(63°F)
Mean maximum 15°C
(58°F)
16°C
(61°F)
16°C
(61°F)
18°C
(65°F)
21°C
(71°F)
23°C
(74°F)
25°C
(77°F)
26°C
(80°F)
27°C
(81°F)
23°C
(74°F)
18°C
(66°F)
16°C
(61°F)
Average high 11°C
(53°F)
11°C
(52°F)
11°C
(53°F)
13°C
(56°F)
15°C
(60°F)
18°C
(65°F)
21°C
(69°F)
21°C
(70°F)
20°C
(68°F)
17°C
(63°F)
14°C
(57°F)
12°C
(53°F)
Daily mean 9°C
(49°F)
9°C
(48°F)
9°C
(48°F)
11°C
(52°F)
13°C
(55°F)
16°C
(61°F)
18°C
(65°F)
19°C
(66°F)
17°C
(63°F)
14°C
(58°F)
11°C
(53°F)
9°C
(49°F)
Average low 7°C
(46°F)
6°C
(44°F)
7°C
(45°F)
8°C
(47°F)
10°C
(51°F)
13°C
(56°F)
15°C
(60°F)
16°C
(61°F)
15°C
(58°F)
12°C
(53°F)
9°C
(49°F)
8°C
(46°F)
Mean minimum 4°C
(39°F)
3°C
(37°F)
4°C
(39°F)
6°C
(42°F)
7°C
(45°F)
10°C
(50°F)
12°C
(55°F)
13°C
(56°F)
11°C
(51°F)
8°C
(47°F)
6°C
(43°F)
5°C
(40°F)
Minimum 2°C
(36°F)
2°C
(35°F)
3°C
(37°F)
4°C
(40°F)
5°C
(41°F)
9°C
(48°F)
11°C
(52°F)
13°C
(56°F)
9°C
(49°F)
7°C
(45°F)
4°C
(39°F)
3°C
(37°F)

Compare climate in Smith River with other places

Compare temperature, precipitation, sunshine, UV index in Smith River, California, United States with other places around the world.

Monthly average precipitation in Smith River, California, United States §

Smith River usually has the most precipitation in January, February and December, with an average of 15 rainy days and 269 mm (10.6 inches) of precipitation per month. The driest months in Smith River are June, July and August. On average, 14 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Smith River, California, 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) 301 (11.8) 270 (10.6) 207 (8.1) 165 (6.5) 68 (2.7) 36 (1.4) 1 (0.0) 4 (0.2) 59 (2.3) 93 (3.7) 213 (8.4) 237 (9.3)
Average precipitation days (≥ 1 mm) 16 14 15 10 6 4 0 0 5 6 12 15

Monthly sunshine hours in Smith River, California, United States §

The sunniest months in Smith River are June, July and August, when the sun shines an average of 12 hours 12 minutes a day. Least sunny months in Smith River: January, February and December receive an average of 4 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Smith River, California, 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 109 172 233 270 340 370 396 355 295 260 184 145
Mean daily daylight hours 9h 30m 10h 35m 11h 58m 13h 23m 14h 35m 15h 10m 14h 50m 13h 46m 12h 25m 11h 0m 9h 46m 9h 9m

Solar UV radiation in Smith River, California, United States §

Smith River 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, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Smith River UV Index data.

Average daily maximum UV levels by month for Smith River, California, 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) 3 4 6 8 10 10 10 9 8 6 4 2

Detailed Monthly Weather Insights for Smith River, California, United States

Discover in-depth weather details for every month in Smith River. 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 Smith River'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.