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Monthly climate in Calpella, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Calpella features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 7 °C (45 °F) and 22 °C (72 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 883 mm (34.8 inches) and receives 71 rainy days on the 1 mm (0.04 inches) threshold annually.Calpella enjoys an average of 3368 hours of sunshine throughout the year, and daylight varies from 9 hours 27 minutes to 14 hours 51 minutes per day.

Monthly average temperatures in Calpella, California, United States §

The warmest months in Calpella are July, August and September, with daily mean temperatures ranging from 19 to 22 °C (67 - 72 °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, Calpella experiences 106 days above 25 °C (77.0 °F) and 29 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Calpella, 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 22°C
(72°F)		 26°C
(79°F)		 27°C
(81°F)		 30°C
(86°F)		 32°C
(90°F)		 39°C
(102°F)		 37°C
(99°F)		 38°C
(100°F)		 41°C
(106°F)		 36°C
(97°F)		 27°C
(81°F)		 22°C
(72°F)
Mean maximum 19°C
(67°F)		 22°C
(72°F)		 25°C
(77°F)		 27°C
(80°F)		 30°C
(87°F)		 34°C
(93°F)		 35°C
(95°F)		 36°C
(97°F)		 37°C
(99°F)		 31°C
(88°F)		 24°C
(76°F)		 19°C
(67°F)
Average high 12°C
(55°F)		 14°C
(58°F)		 15°C
(59°F)		 18°C
(65°F)		 21°C
(71°F)		 27°C
(80°F)		 30°C
(87°F)		 30°C
(87°F)		 28°C
(82°F)		 24°C
(75°F)		 17°C
(63°F)		 12°C
(55°F)
Daily mean 7°C
(45°F)		 8°C
(46°F)		 9°C
(48°F)		 12°C
(53°F)		 15°C
(58°F)		 19°C
(67°F)		 22°C
(72°F)		 22°C
(72°F)		 19°C
(67°F)		 15°C
(59°F)		 10°C
(50°F)		 7°C
(45°F)
Average low 3°C
(38°F)		 2°C
(37°F)		 3°C
(38°F)		 6°C
(43°F)		 9°C
(48°F)		 12°C
(55°F)		 15°C
(59°F)		 15°C
(60°F)		 12°C
(55°F)		 8°C
(47°F)		 4°C
(40°F)		 2°C
(37°F)
Mean minimum -3°C
(28°F)		 -3°C
(27°F)		 -2°C
(29°F)		 0°C
(33°F)		 4°C
(39°F)		 6°C
(43°F)		 11°C
(52°F)		 12°C
(54°F)		 7°C
(44°F)		 3°C
(38°F)		 -2°C
(29°F)		 -2°C
(28°F)
Minimum -4°C
(24°F)		 -5°C
(23°F)		 -3°C
(26°F)		 -2°C
(29°F)		 0°C
(33°F)		 5°C
(41°F)		 10°C
(50°F)		 11°C
(52°F)		 4°C
(39°F)		 2°C
(36°F)		 -4°C
(26°F)		 -3°C
(28°F)

Compare climate in Calpella with other places

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

Monthly average precipitation in Calpella, California, United States §

Calpella usually has the most precipitation in January, February and March, with an average of 11 rainy days and 159 mm (6.3 inches) of precipitation per month.The driest months in Calpella are June, July and August. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Calpella, 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) 172 (6.8) 170 (6.7) 135 (5.3) 79 (3.1) 54 (2.1) 3 (0.1) 1 (0.0) 1 (0.1) 7 (0.3) 54 (2.1) 92 (3.6) 115 (4.5)
Average precipitation days (≥ 1 mm) 12 10 13 8 5 0 0 0 2 3 7 11

Monthly sunshine hours in Calpella, California, United States §

The sunniest months in Calpella are May, June and July, when the sun shines an average of 12 hours 21 minutes a day.Least sunny months in Calpella: January, February and December receive an average of 5 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Calpella, 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 136 206 259 296 357 383 395 352 311 279 213 176
Mean daily daylight hours 9h 45m 10h 44m 11h 59m 13h 15m 14h 19m 14h 51m 14h 34m 13h 36m 12h 23m 11h 6m 10h 0m 9h 27m

Solar UV radiation in Calpella, California, United States §

Calpella experiences the highest level of ultraviolet (UV) radiation in May, June and July, 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 Calpella UV Index data.

Average daily maximum UV levels by month for Calpella, 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 5 7 8 11 11 11 10 9 7 4 3