Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Willits features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 6 °C (44 °F) and 22 °C (73 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 999 mm (39.3 inches) and receives 75 rainy days on the 1 mm (0.04 inches) threshold annually.Willits enjoys an average of 3371 hours of sunshine throughout the year, and daylight varies from 9 hours 25 minutes to 14 hours 53 minutes per day.
The warmest months in Willits are July, August and September, with daily mean temperatures ranging from 19 to 22 °C (66 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 7 °C (44 - 45 °F) throughout the day. On average each year, Willits experiences 98 days above 25 °C (77.0 °F) and 34 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 21°C (70°F) | 25°C (77°F) | 26°C (79°F) | 29°C (84°F) | 30°C (87°F) | 38°C (101°F) | 36°C (97°F) | 36°C (97°F) | 39°C (102°F) | 34°C (94°F) | 26°C (79°F) | 21°C (71°F) |
Mean maximum | 18°C (66°F) | 21°C (70°F) | 24°C (75°F) | 26°C (79°F) | 29°C (85°F) | 33°C (92°F) | 34°C (94°F) | 35°C (94°F) | 36°C (96°F) | 30°C (86°F) | 24°C (75°F) | 18°C (65°F) |
Average high | 11°C (53°F) | 13°C (56°F) | 14°C (57°F) | 17°C (63°F) | 20°C (69°F) | 26°C (79°F) | 30°C (86°F) | 29°C (85°F) | 27°C (80°F) | 23°C (73°F) | 16°C (61°F) | 11°C (53°F) |
Daily mean | 6°C (44°F) | 7°C (45°F) | 8°C (47°F) | 11°C (52°F) | 14°C (58°F) | 19°C (66°F) | 22°C (73°F) | 22°C (72°F) | 19°C (66°F) | 15°C (58°F) | 10°C (50°F) | 6°C (44°F) |
Average low | 2°C (37°F) | 2°C (36°F) | 3°C (37°F) | 5°C (42°F) | 8°C (47°F) | 12°C (54°F) | 15°C (60°F) | 15°C (60°F) | 12°C (54°F) | 8°C (46°F) | 4°C (40°F) | 2°C (36°F) |
Mean minimum | -3°C (27°F) | -4°C (25°F) | -3°C (27°F) | -1°C (31°F) | 3°C (37°F) | 5°C (42°F) | 11°C (52°F) | 12°C (53°F) | 6°C (43°F) | 3°C (37°F) | -3°C (28°F) | -3°C (28°F) |
Minimum | -6°C (21°F) | -8°C (18°F) | -5°C (23°F) | -2°C (28°F) | -1°C (30°F) | 4°C (39°F) | 10°C (50°F) | 10°C (51°F) | 3°C (37°F) | 2°C (35°F) | -7°C (19°F) | -4°C (26°F) |
Compare temperature, precipitation, sunshine, UV index in Willits, California, United States with other places around the world.
Willits usually has the most precipitation in January, February and March, with an average of 12 rainy days and 178 mm (7.0 inches) of precipitation per month.The driest months in Willits are June, July and August. On average, 3 mm (0.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 195 (7.7) | 193 (7.6) | 147 (5.8) | 86 (3.4) | 59 (2.3) | 5 (0.2) | 1 (0.0) | 2 (0.1) | 11 (0.4) | 61 (2.4) | 108 (4.3) | 132 (5.2) |
Average precipitation days (≥ 1 mm) | 13 | 10 | 13 | 8 | 5 | 1 | 0 | 0 | 2 | 4 | 8 | 11 |
The sunniest months in Willits are June, July and August, when the sun shines an average of 12 hours 24 minutes a day.Least sunny months in Willits: January, February and December receive an average of 5 hours 38 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 133 | 203 | 258 | 295 | 357 | 384 | 399 | 358 | 311 | 280 | 212 | 176 |
Mean daily daylight hours | 9h 44m | 10h 43m | 11h 58m | 13h 16m | 14h 21m | 14h 53m | 14h 35m | 13h 37m | 12h 23m | 11h 6m | 9h 59m | 9h 25m |
Willits experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, November and December are in the 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 Willits UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 5 | 7 | 8 | 11 | 11 | 11 | 11 | 9 | 7 | 4 | 3 |