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Monthly climate in Good Hope, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Good Hope features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 12 °C (54 °F) and 27 °C (80 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 46 °C (116 °F).The average annual precipitation amounts to about 438 mm (17.2 inches) and receives 41 rainy days on the 1 mm (0.04 inches) threshold annually.Good Hope 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 Good Hope, California, United States §

The warmest months in Good Hope are July, August and September, with daily mean temperatures ranging from 25 to 27 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 12 to 12 °C (54 - 54 °F) throughout the day. On average each year, Good Hope experiences 169 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Good Hope, 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 30°C
(87°F)		 30°C
(86°F)		 31°C
(88°F)		 36°C
(96°F)		 35°C
(95°F)		 41°C
(105°F)		 45°C
(113°F)		 41°C
(106°F)		 46°C
(116°F)		 40°C
(104°F)		 34°C
(94°F)		 29°C
(84°F)
Mean maximum 26°C
(79°F)		 26°C
(80°F)		 28°C
(83°F)		 33°C
(92°F)		 33°C
(92°F)		 36°C
(97°F)		 40°C
(104°F)		 39°C
(103°F)		 41°C
(105°F)		 36°C
(97°F)		 33°C
(91°F)		 27°C
(80°F)
Average high 19°C
(66°F)		 19°C
(66°F)		 20°C
(68°F)		 24°C
(75°F)		 25°C
(77°F)		 30°C
(86°F)		 34°C
(93°F)		 34°C
(94°F)		 32°C
(90°F)		 28°C
(83°F)		 24°C
(76°F)		 19°C
(66°F)
Daily mean 12°C
(54°F)		 12°C
(54°F)		 14°C
(57°F)		 17°C
(63°F)		 18°C
(66°F)		 23°C
(73°F)		 26°C
(80°F)		 27°C
(80°F)		 25°C
(76°F)		 20°C
(69°F)		 16°C
(62°F)		 12°C
(54°F)
Average low 6°C
(44°F)		 6°C
(44°F)		 8°C
(47°F)		 11°C
(53°F)		 13°C
(56°F)		 17°C
(62°F)		 20°C
(69°F)		 21°C
(70°F)		 18°C
(65°F)		 13°C
(56°F)		 10°C
(50°F)		 6°C
(44°F)
Mean minimum 1°C
(35°F)		 1°C
(34°F)		 3°C
(38°F)		 7°C
(46°F)		 9°C
(48°F)		 13°C
(55°F)		 16°C
(62°F)		 17°C
(63°F)		 14°C
(57°F)		 8°C
(46°F)		 5°C
(41°F)		 0°C
(33°F)
Minimum -1°C
(30°F)		 -1°C
(31°F)		 1°C
(34°F)		 6°C
(43°F)		 7°C
(44°F)		 12°C
(53°F)		 14°C
(58°F)		 16°C
(62°F)		 11°C
(53°F)		 6°C
(43°F)		 3°C
(38°F)		 -1°C
(31°F)

Compare climate in Good Hope with other places

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

Monthly average precipitation in Good Hope, California, United States §

Good Hope usually has the most precipitation in January, March and December, with an average of 7 rainy days and 81 mm (3.2 inches) of precipitation per month.The driest months in Good Hope are June, July and August. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Good Hope, 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) 79 (3.1) 76 (3.0) 88 (3.5) 36 (1.4) 23 (0.9) 2 (0.1) 3 (0.1) 2 (0.1) 5 (0.2) 13 (0.5) 35 (1.4) 77 (3.0)
Average precipitation days (≥ 1 mm) 6 7 10 3 5 0 1 0 1 1 2 5

Monthly sunshine hours in Good Hope, California, United States §

The sunniest months in Good Hope are May, June and July, when the sun shines an average of 12 hours 10 minutes a day.Least sunny months in Good Hope: 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 Good Hope, 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 54m 14h 20m 14h 6m 13h 19m 12h 19m 11h 17m 10h 23m 9h 56m

Solar UV radiation in Good Hope, California, United States §

Good Hope 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 Good Hope UV Index data.

Average daily maximum UV levels by month for Good Hope, 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