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Monthly climate in Walker, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Walker features a warm-summer Mediterranean climate (Csb).Temperatures typically range between -4 °C (26 °F) and 19 °C (66 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 33 °C (91 °F).The average annual precipitation amounts to about 687 mm (27.0 inches) and receives 79 rainy days on the 1 mm (0.04 inches) threshold annually.Walker enjoys an average of 3537 hours of sunshine throughout the year, and daylight varies from 9 hours 30 minutes to 14 hours 47 minutes per day.

Monthly average temperatures in Walker, California, United States §

The warmest months in Walker are June, July and August, with daily mean temperatures ranging from 14 to 19 °C (58 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -3 °C (26 - 27 °F) throughout the day. On average each year, Walker experiences 57 days above 25 °C (77.0 °F) and 195 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Walker, 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 13°C
(55°F)		 13°C
(57°F)		 15°C
(59°F)		 21°C
(70°F)		 27°C
(80°F)		 30°C
(86°F)		 33°C
(91°F)		 32°C
(89°F)		 32°C
(90°F)		 26°C
(78°F)		 20°C
(69°F)		 13°C
(56°F)
Mean maximum 9°C
(49°F)		 10°C
(50°F)		 12°C
(55°F)		 18°C
(65°F)		 22°C
(72°F)		 26°C
(79°F)		 31°C
(87°F)		 31°C
(87°F)		 30°C
(86°F)		 22°C
(72°F)		 18°C
(65°F)		 10°C
(50°F)
Average high 3°C
(38°F)		 3°C
(38°F)		 5°C
(41°F)		 10°C
(50°F)		 14°C
(58°F)		 22°C
(72°F)		 27°C
(81°F)		 27°C
(80°F)		 22°C
(73°F)		 16°C
(60°F)		 10°C
(50°F)		 3°C
(38°F)
Daily mean -3°C
(27°F)		 -3°C
(26°F)		 -1°C
(30°F)		 3°C
(38°F)		 7°C
(45°F)		 14°C
(58°F)		 19°C
(66°F)		 18°C
(65°F)		 14°C
(57°F)		 7°C
(44°F)		 2°C
(36°F)		 -4°C
(26°F)
Average low -8°C
(18°F)		 -9°C
(16°F)		 -7°C
(20°F)		 -3°C
(27°F)		 0°C
(32°F)		 6°C
(44°F)		 10°C
(51°F)		 10°C
(50°F)		 6°C
(42°F)		 -1°C
(30°F)		 -4°C
(24°F)		 -9°C
(16°F)
Mean minimum -17°C
(1°F)		 -19°C
(-3°F)		 -17°C
(2°F)		 -11°C
(12°F)		 -7°C
(20°F)		 -1°C
(30°F)		 6°C
(42°F)		 6°C
(43°F)		 -1°C
(31°F)		 -8°C
(18°F)		 -14°C
(8°F)		 -18°C
(-0°F)
Minimum -20°C
(-4°F)		 -21°C
(-6°F)		 -22°C
(-7°F)		 -14°C
(7°F)		 -9°C
(16°F)		 -3°C
(27°F)		 3°C
(37°F)		 4°C
(40°F)		 -5°C
(23°F)		 -11°C
(12°F)		 -19°C
(-2°F)		 -20°C
(-4°F)

Compare climate in Walker with other places

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

Monthly average precipitation in Walker, California, United States §

Walker usually has the most precipitation in January, February and March, with an average of 9 rainy days and 115 mm (4.5 inches) of precipitation per month.The driest months in Walker are June, August and September. On average, 14 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Walker, 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) 126 (4.9) 124 (4.9) 94 (3.7) 53 (2.1) 44 (1.7) 16 (0.6) 29 (1.1) 15 (0.6) 12 (0.5) 34 (1.3) 53 (2.1) 88 (3.5)
Average precipitation days (≥ 1 mm) 8 10 11 7 8 4 7 5 3 2 5 9

Monthly sunshine hours in Walker, California, United States §

The sunniest months in Walker are June, July and August, when the sun shines an average of 12 hours 28 minutes a day.Least sunny months in Walker: January, February and December receive an average of 6 hours 32 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Walker, 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 165 224 272 312 359 388 393 364 323 291 236 205
Mean daily daylight hours 9h 48m 10h 46m 11h 59m 13h 14m 14h 16m 14h 47m 14h 30m 13h 34m 12h 22m 11h 8m 10h 3m 9h 30m

Solar UV radiation in Walker, California, United States §

Walker experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure.January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Walker UV Index data.

Average daily maximum UV levels by month for Walker, 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) 4 6 10 12 13 13 13 12 10 7 6 4