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Monthly climate in Jacumba Hot Springs, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jacumba Hot Springs features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 10 °C (51 °F) and 27 °C (80 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 42 °C (108 °F).The average annual precipitation amounts to about 260 mm (10.2 inches) and receives 41 rainy days on the 1 mm (0.04 inches) threshold annually.Jacumba Hot Springs enjoys an average of 3688 hours of sunshine throughout the year, and daylight varies from 10 hours 1 minutes to 14 hours 14 minutes per day.

Monthly average temperatures in Jacumba Hot Springs, California, United States §

The warmest months in Jacumba Hot Springs are July, August and September, with daily mean temperatures ranging from 24 to 27 °C (75 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 10 °C (51 - 51 °F) throughout the day. On average each year, Jacumba Hot Springs experiences 149 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jacumba Hot Springs, 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 24°C
(76°F)		 25°C
(78°F)		 29°C
(85°F)		 33°C
(92°F)		 35°C
(96°F)		 40°C
(103°F)		 39°C
(102°F)		 39°C
(103°F)		 42°C
(108°F)		 36°C
(97°F)		 30°C
(87°F)		 25°C
(77°F)
Mean maximum 23°C
(74°F)		 23°C
(74°F)		 26°C
(79°F)		 31°C
(88°F)		 32°C
(91°F)		 35°C
(96°F)		 38°C
(100°F)		 38°C
(101°F)		 38°C
(100°F)		 32°C
(89°F)		 28°C
(82°F)		 24°C
(75°F)
Average high 16°C
(61°F)		 16°C
(62°F)		 18°C
(65°F)		 23°C
(73°F)		 25°C
(77°F)		 31°C
(88°F)		 33°C
(92°F)		 34°C
(93°F)		 31°C
(88°F)		 26°C
(78°F)		 21°C
(71°F)		 16°C
(61°F)
Daily mean 10°C
(51°F)		 10°C
(51°F)		 12°C
(53°F)		 16°C
(60°F)		 18°C
(64°F)		 23°C
(74°F)		 26°C
(80°F)		 27°C
(80°F)		 24°C
(75°F)		 19°C
(66°F)		 15°C
(59°F)		 10°C
(51°F)
Average low 6°C
(43°F)		 5°C
(42°F)		 6°C
(44°F)		 9°C
(49°F)		 11°C
(52°F)		 16°C
(62°F)		 20°C
(69°F)		 21°C
(69°F)		 18°C
(65°F)		 13°C
(55°F)		 10°C
(50°F)		 6°C
(43°F)
Mean minimum -0°C
(32°F)		 -0°C
(31°F)		 1°C
(33°F)		 4°C
(39°F)		 4°C
(40°F)		 10°C
(51°F)		 15°C
(59°F)		 16°C
(62°F)		 12°C
(54°F)		 7°C
(44°F)		 5°C
(41°F)		 1°C
(35°F)
Minimum -4°C
(25°F)		 -3°C
(27°F)		 -1°C
(30°F)		 3°C
(37°F)		 3°C
(38°F)		 8°C
(46°F)		 11°C
(52°F)		 16°C
(60°F)		 8°C
(46°F)		 4°C
(39°F)		 2°C
(35°F)		 -1°C
(30°F)

Compare climate in Jacumba Hot Springs with other places

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

Monthly average precipitation in Jacumba Hot Springs, California, United States §

Jacumba Hot Springs usually has the most precipitation in February, March and December, with an average of 5 rainy days and 39 mm (1.5 inches) of precipitation per month.The driest months in Jacumba Hot Springs are April, June and October. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jacumba Hot Springs, 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) 36 (1.4) 43 (1.7) 37 (1.5) 12 (0.5) 13 (0.5) 2 (0.1) 22 (0.9) 18 (0.7) 13 (0.5) 10 (0.4) 18 (0.7) 37 (1.5)
Average precipitation days (≥ 1 mm) 5 5 6 2 2 0 5 5 3 1 2 5

Monthly sunshine hours in Jacumba Hot Springs, California, United States §

The sunniest months in Jacumba Hot Springs are May, June and July, when the sun shines an average of 12 hours 13 minutes a day.Least sunny months in Jacumba Hot Springs: January, February and December receive an average of 7 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jacumba Hot Springs, 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 197 246 301 331 372 374 378 361 323 304 261 236
Mean daily daylight hours 10h 16m 11h 1m 12h 0m 13h 0m 13h 50m 14h 14m 14h 1m 13h 16m 12h 19m 11h 19m 10h 27m 10h 1m

Solar UV radiation in Jacumba Hot Springs, California, United States §

Jacumba Hot Springs experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure.January, November 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 Jacumba Hot Springs UV Index data.

Average daily maximum UV levels by month for Jacumba Hot Springs, 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) 5 7 9 11 12 12 12 12 11 8 6 4