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Monthly climate in Pioneer, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Pioneer features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 6 °C (43 °F) and 24 °C (76 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1316 mm (51.8 inches) and receives 74 rainy days on the 1 mm (0.04 inches) threshold annually.Pioneer enjoys an average of 3469 hours of sunshine throughout the year, and daylight varies from 9 hours 31 minutes to 14 hours 47 minutes per day.

Monthly average temperatures in Pioneer, California, United States §

The warmest months in Pioneer are June, July and August, with daily mean temperatures ranging from 20 to 24 °C (69 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 6 °C (43 - 43 °F) throughout the day. On average each year, Pioneer experiences 100 days above 25 °C (77.0 °F) and 36 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Pioneer, 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 20°C
(69°F)		 23°C
(73°F)		 24°C
(76°F)		 27°C
(82°F)		 31°C
(89°F)		 37°C
(98°F)		 38°C
(101°F)		 37°C
(100°F)		 38°C
(100°F)		 33°C
(91°F)		 25°C
(77°F)		 22°C
(72°F)
Mean maximum 18°C
(64°F)		 19°C
(67°F)		 21°C
(71°F)		 25°C
(77°F)		 29°C
(84°F)		 33°C
(91°F)		 36°C
(96°F)		 36°C
(96°F)		 35°C
(95°F)		 28°C
(83°F)		 23°C
(74°F)		 18°C
(65°F)
Average high 11°C
(52°F)		 12°C
(54°F)		 13°C
(55°F)		 17°C
(63°F)		 21°C
(69°F)		 27°C
(80°F)		 31°C
(89°F)		 31°C
(88°F)		 27°C
(82°F)		 22°C
(72°F)		 16°C
(61°F)		 11°C
(52°F)
Daily mean 6°C
(43°F)		 6°C
(43°F)		 7°C
(45°F)		 11°C
(52°F)		 14°C
(58°F)		 20°C
(69°F)		 24°C
(76°F)		 23°C
(75°F)		 20°C
(68°F)		 14°C
(58°F)		 9°C
(49°F)		 6°C
(43°F)
Average low 2°C
(36°F)		 1°C
(35°F)		 2°C
(37°F)		 5°C
(41°F)		 8°C
(47°F)		 13°C
(55°F)		 16°C
(61°F)		 16°C
(60°F)		 13°C
(55°F)		 8°C
(46°F)		 4°C
(40°F)		 2°C
(35°F)
Mean minimum -5°C
(24°F)		 -7°C
(20°F)		 -4°C
(25°F)		 -2°C
(29°F)		 2°C
(35°F)		 6°C
(43°F)		 13°C
(55°F)		 11°C
(52°F)		 7°C
(45°F)		 2°C
(36°F)		 -2°C
(30°F)		 -4°C
(26°F)
Minimum -7°C
(19°F)		 -11°C
(12°F)		 -7°C
(20°F)		 -6°C
(22°F)		 -3°C
(26°F)		 4°C
(40°F)		 10°C
(51°F)		 11°C
(51°F)		 5°C
(41°F)		 0°C
(33°F)		 -5°C
(24°F)		 -4°C
(24°F)

Compare climate in Pioneer with other places

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

Monthly average precipitation in Pioneer, California, United States §

Pioneer usually has the most precipitation in January, February and March, with an average of 11 rainy days and 243 mm (9.6 inches) of precipitation per month.The driest months in Pioneer are June, July and August. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Pioneer, 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) 233 (9.2) 238 (9.4) 259 (10.2) 116 (4.5) 76 (3.0) 10 (0.4) 1 (0.0) 3 (0.1) 13 (0.5) 58 (2.3) 125 (4.9) 186 (7.3)
Average precipitation days (≥ 1 mm) 10 10 15 8 7 2 0 0 2 3 7 10

Monthly sunshine hours in Pioneer, California, United States §

The sunniest months in Pioneer are June, July and August, when the sun shines an average of 12 hours 31 minutes a day.Least sunny months in Pioneer: January, February and December receive an average of 6 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Pioneer, 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 154 209 254 302 360 389 398 365 321 289 229 195
Mean daily daylight hours 9h 49m 10h 46m 11h 59m 13h 13m 14h 16m 14h 47m 14h 30m 13h 34m 12h 22m 11h 8m 10h 3m 9h 31m

Solar UV radiation in Pioneer, California, United States §

Pioneer experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Pioneer UV Index data.

Average daily maximum UV levels by month for Pioneer, 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 5 8 9 11 12 11 11 9 7 5 3