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Monthly climate in Mecca, California, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Mecca features a hot semi-arid climate (BSh). Temperatures typically range between 14 °C (57 °F) and 35 °C (94 °F) through the year, but rarely can drop to 1 °C (35 °F) or can rise to as high as 47 °C (117 °F). The average annual precipitation amounts to about 96 mm (3.8 inches) and receives 11 rainy days on the 1 mm (0.04 inches) threshold annually. Mecca enjoys an average of 3714 hours of sunshine throughout the year, and daylight varies from 9 hours 57 minutes to 14 hours 19 minutes per day.

Monthly average temperatures in Mecca, California, United States §

The warmest months in Mecca are June, July and August, with daily mean temperatures ranging from 32 to 35 °C (89 - 94 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 14 to 15 °C (57 - 60 °F) throughout the day. On average each year, Mecca experiences 215 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mecca, 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)		 30°C
(86°F)		 33°C
(93°F)		 39°C
(102°F)		 40°C
(105°F)		 46°C
(115°F)		 46°C
(115°F)		 46°C
(114°F)		 47°C
(117°F)		 41°C
(106°F)		 34°C
(93°F)		 28°C
(82°F)
Mean maximum 25°C
(78°F)		 27°C
(81°F)		 31°C
(87°F)		 36°C
(96°F)		 38°C
(101°F)		 42°C
(108°F)		 45°C
(114°F)		 44°C
(112°F)		 43°C
(109°F)		 36°C
(97°F)		 32°C
(89°F)		 25°C
(77°F)
Average high 20°C
(67°F)		 21°C
(70°F)		 24°C
(76°F)		 30°C
(85°F)		 32°C
(90°F)		 38°C
(101°F)		 40°C
(104°F)		 40°C
(104°F)		 36°C
(98°F)		 30°C
(87°F)		 25°C
(77°F)		 19°C
(67°F)
Daily mean 14°C
(57°F)		 15°C
(60°F)		 18°C
(65°F)		 23°C
(74°F)		 26°C
(79°F)		 32°C
(89°F)		 35°C
(94°F)		 34°C
(94°F)		 31°C
(87°F)		 24°C
(76°F)		 19°C
(66°F)		 14°C
(57°F)
Average low 9°C
(48°F)		 9°C
(49°F)		 12°C
(54°F)		 16°C
(62°F)		 19°C
(67°F)		 25°C
(77°F)		 29°C
(84°F)		 28°C
(83°F)		 24°C
(76°F)		 17°C
(63°F)		 12°C
(54°F)		 8°C
(47°F)
Mean minimum 4°C
(39°F)		 4°C
(39°F)		 6°C
(44°F)		 11°C
(52°F)		 12°C
(54°F)		 19°C
(66°F)		 24°C
(75°F)		 23°C
(74°F)		 18°C
(65°F)		 11°C
(52°F)		 7°C
(44°F)		 3°C
(38°F)
Minimum 2°C
(35°F)		 1°C
(35°F)		 4°C
(39°F)		 10°C
(50°F)		 11°C
(52°F)		 16°C
(61°F)		 22°C
(71°F)		 22°C
(73°F)		 14°C
(58°F)		 9°C
(48°F)		 5°C
(42°F)		 2°C
(36°F)

Compare climate in Mecca with other places

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

Monthly average precipitation in Mecca, California, United States §

Mecca usually has the most precipitation in January, February and December, with an average of 2 rainy days and 17 mm (0.7 inches) of precipitation per month. The driest months in Mecca are May, June and August. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mecca, 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) 18 (0.7) 18 (0.7) 13 (0.5) 6 (0.2) 1 (0.1) 0 (0.0) 8 (0.3) 2 (0.1) 4 (0.2) 4 (0.2) 5 (0.2) 17 (0.7)
Average precipitation days (≥ 1 mm) 3 2 1 1 0 0 1 0 1 0 0 2

Monthly sunshine hours in Mecca, California, United States §

The sunniest months in Mecca are May, June and July, when the sun shines an average of 12 hours 20 minutes a day. Least sunny months in Mecca: January, February and December receive an average of 7 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mecca, 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 197 251 306 331 376 378 380 361 324 303 262 239
Mean daily daylight hours 10h 12m 10h 59m 11h 59m 13h 2m 13h 54m 14h 19m 14h 5m 13h 19m 12h 19m 11h 18m 10h 24m 9h 57m

Solar UV radiation in Mecca, California, United States §

Mecca 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 Mecca UV Index data.

Average daily maximum UV levels by month for Mecca, 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

Detailed Monthly Weather Insights for Mecca, California, United States

Discover in-depth weather details for every month in Mecca. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Mecca's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.