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Monthly climate in Hemet, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hemet features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 11 °C (52 °F) and 26 °C (80 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 44 °C (112 °F).The average annual precipitation amounts to about 389 mm (15.3 inches) and receives 42 rainy days on the 1 mm (0.04 inches) threshold annually.Hemet enjoys an average of 3643 hours of sunshine throughout the year, and daylight varies from 9 hours 56 minutes to 14 hours 20 minutes per day.

Monthly average temperatures in Hemet, California, United States §

The warmest months in Hemet are July, August and September, with daily mean temperatures ranging from 24 to 26 °C (75 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 11 °C (52 - 52 °F) throughout the day. On average each year, Hemet experiences 150 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hemet, 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 28°C
(83°F)		 27°C
(82°F)		 30°C
(86°F)		 34°C
(93°F)		 34°C
(94°F)		 39°C
(103°F)		 43°C
(109°F)		 40°C
(104°F)		 44°C
(112°F)		 38°C
(101°F)		 32°C
(89°F)		 27°C
(81°F)
Mean maximum 24°C
(75°F)		 24°C
(76°F)		 27°C
(81°F)		 32°C
(89°F)		 32°C
(90°F)		 35°C
(96°F)		 38°C
(102°F)		 38°C
(101°F)		 39°C
(102°F)		 34°C
(94°F)		 30°C
(87°F)		 25°C
(78°F)
Average high 17°C
(63°F)		 17°C
(63°F)		 18°C
(65°F)		 23°C
(73°F)		 24°C
(76°F)		 30°C
(85°F)		 33°C
(92°F)		 34°C
(93°F)		 31°C
(88°F)		 27°C
(80°F)		 23°C
(73°F)		 17°C
(63°F)
Daily mean 11°C
(52°F)		 11°C
(52°F)		 12°C
(54°F)		 16°C
(61°F)		 18°C
(64°F)		 22°C
(73°F)		 26°C
(79°F)		 26°C
(80°F)		 24°C
(75°F)		 19°C
(67°F)		 15°C
(59°F)		 11°C
(52°F)
Average low 5°C
(42°F)		 5°C
(41°F)		 7°C
(45°F)		 10°C
(50°F)		 12°C
(54°F)		 16°C
(61°F)		 20°C
(69°F)		 21°C
(69°F)		 18°C
(64°F)		 12°C
(54°F)		 9°C
(48°F)		 5°C
(42°F)
Mean minimum -0°C
(32°F)		 -1°C
(30°F)		 2°C
(35°F)		 6°C
(42°F)		 6°C
(44°F)		 11°C
(52°F)		 15°C
(60°F)		 16°C
(61°F)		 13°C
(55°F)		 7°C
(44°F)		 4°C
(40°F)		 -1°C
(31°F)
Minimum -2°C
(28°F)		 -6°C
(22°F)		 -0°C
(32°F)		 5°C
(41°F)		 5°C
(41°F)		 10°C
(50°F)		 12°C
(54°F)		 15°C
(59°F)		 9°C
(48°F)		 5°C
(41°F)		 2°C
(36°F)		 -1°C
(30°F)

Compare climate in Hemet with other places

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

Monthly average precipitation in Hemet, California, United States §

Hemet usually has the most precipitation in January, February and March, with an average of 7 rainy days and 71 mm (2.8 inches) of precipitation per month.The driest months in Hemet are June, August and September. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hemet, 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) 71 (2.8) 73 (2.9) 70 (2.8) 31 (1.2) 20 (0.8) 3 (0.1) 5 (0.2) 3 (0.1) 4 (0.2) 13 (0.5) 30 (1.2) 66 (2.6)
Average precipitation days (≥ 1 mm) 6 7 10 3 4 0 1 1 1 2 2 5

Monthly sunshine hours in Hemet, California, United States §

The sunniest months in Hemet are May, June and July, when the sun shines an average of 12 hours 10 minutes a day.Least sunny months in Hemet: January, February and December receive an average of 7 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hemet, 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 190 244 297 326 366 373 380 362 319 297 257 226
Mean daily daylight hours 10h 11m 10h 58m 11h 59m 13h 2m 13h 55m 14h 20m 14h 6m 13h 20m 12h 19m 11h 17m 10h 23m 9h 56m

Solar UV radiation in Hemet, California, United States §

Hemet experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 12, 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 5. For more detailed information, check out our hourly Hemet UV Index data.

Average daily maximum UV levels by month for Hemet, 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 9 10 11 12 12 11 10 7 5 4