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Monthly climate in Cerritos, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Cerritos features a hot semi-arid climate (BSh). Temperatures typically range between 15 °C (58 °F) and 24 °C (76 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 717 mm (28.2 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually. Cerritos enjoys an average of 3497 hours of sunshine throughout the year, and daylight varies from 10 hours 46 minutes to 13 hours 28 minutes per day.

Monthly average temperatures in Cerritos, Mexico

The warmest months in Cerritos are May, June and August, with daily mean temperatures ranging from 24 to 24 °C (75 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 17 °C (58 - 63 °F) throughout the day. On average each year, Cerritos experiences 242 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 Cerritos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(89°F)		34°C
(93°F)		37°C
(98°F)		37°C
(100°F)		39°C
(102°F)		37°C
(99°F)		35°C
(94°F)		35°C
(96°F)		35°C
(96°F)		33°C
(91°F)		33°C
(91°F)		31°C
(88°F)
Mean maximum30°C
(86°F)		32°C
(90°F)		35°C
(95°F)		36°C
(98°F)		37°C
(99°F)		36°C
(96°F)		33°C
(92°F)		33°C
(92°F)		33°C
(92°F)		32°C
(89°F)		31°C
(87°F)		30°C
(85°F)
Average high22°C
(71°F)		25°C
(77°F)		28°C
(83°F)		31°C
(88°F)		32°C
(90°F)		31°C
(88°F)		30°C
(86°F)		30°C
(87°F)		29°C
(84°F)		27°C
(80°F)		25°C
(76°F)		23°C
(74°F)
Daily mean15°C
(58°F)		17°C
(63°F)		20°C
(68°F)		23°C
(73°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		23°C
(73°F)		21°C
(69°F)		17°C
(64°F)		15°C
(59°F)
Average low9°C
(49°F)		11°C
(52°F)		13°C
(56°F)		16°C
(61°F)		18°C
(65°F)		19°C
(67°F)		19°C
(66°F)		19°C
(66°F)		18°C
(65°F)		16°C
(61°F)		12°C
(54°F)		9°C
(48°F)
Mean minimum3°C
(38°F)		4°C
(40°F)		8°C
(47°F)		11°C
(53°F)		15°C
(59°F)		17°C
(63°F)		17°C
(63°F)		17°C
(62°F)		16°C
(61°F)		11°C
(52°F)		6°C
(43°F)		2°C
(36°F)
Minimum3°C
(37°F)		2°C
(36°F)		3°C
(37°F)		10°C
(49°F)		12°C
(53°F)		16°C
(61°F)		16°C
(61°F)		15°C
(60°F)		14°C
(58°F)		7°C
(45°F)		0°C
(33°F)		-1°C
(30°F)

Compare climate in Cerritos with other places

Compare temperature, precipitation, sunshine, UV index in Cerritos, Mexico with other places around the world.

Monthly average precipitation in Cerritos, Mexico

Cerritos usually has the most precipitation in July, September and October, with an average of 16 rainy days and 103 mm (4.1 inches) of precipitation per month. The driest months in Cerritos are January, February and December. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cerritos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)28 (1.1)27 (1.1)37 (1.5)33 (1.3)69 (2.7)93 (3.7)102 (4.0)66 (2.6)111 (4.4)96 (3.8)32 (1.3)21 (0.8)
Average precipitation days (≥ 1 mm)677816181716191375

Monthly sunshine hours in Cerritos, Mexico

The sunniest months in Cerritos are May, July and August, when the sun shines an average of 10 hours 44 minutes a day. Least sunny months in Cerritos: January, February and November receive an average of 7 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cerritos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours209250296309334328333331293284259268
Mean daily daylight hours10h 55m11h 24m12h 1m12h 40m13h 12m13h 28m13h 19m12h 51m12h 14m11h 35m11h 2m10h 46m

Solar UV radiation in Cerritos, Mexico

Cerritos experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Cerritos UV Index data.

Average daily maximum UV levels by month for Cerritos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)810131414131413131297