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Monthly climate in Santa Ana, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Santa Ana features a subtropical climate (Cwb). Temperatures typically range between 18 °C (65 °F) and 21 °C (70 °F) through the year, but rarely can drop to 4 °C (40 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 2218 mm (87.3 inches) and receives 192 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Ana enjoys an average of 3416 hours of sunshine throughout the year, and daylight varies from 11 hours 9 minutes to 13 hours 4 minutes per day.

Monthly average temperatures in Santa Ana, Mexico

The warmest months in Santa Ana are April, May and July, with daily mean temperatures ranging from 20 to 21 °C (69 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 18 to 19 °C (65 - 66 °F) throughout the day. On average each year, Santa Ana experiences 278 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 Santa Ana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(84°F)		30°C
(86°F)		31°C
(88°F)		33°C
(91°F)		31°C
(88°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)
Mean maximum28°C
(83°F)		29°C
(85°F)		30°C
(87°F)		31°C
(88°F)		30°C
(86°F)		28°C
(82°F)		29°C
(84°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		28°C
(83°F)
Average high26°C
(78°F)		27°C
(81°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		25°C
(78°F)		26°C
(80°F)		26°C
(79°F)		26°C
(78°F)		26°C
(79°F)		26°C
(80°F)		26°C
(79°F)
Daily mean18°C
(65°F)		19°C
(66°F)		20°C
(68°F)		21°C
(70°F)		21°C
(70°F)		20°C
(69°F)		20°C
(69°F)		20°C
(68°F)		20°C
(68°F)		20°C
(68°F)		19°C
(67°F)		18°C
(65°F)
Average low12°C
(53°F)		12°C
(55°F)		13°C
(57°F)		15°C
(59°F)		16°C
(61°F)		16°C
(62°F)		15°C
(60°F)		16°C
(60°F)		16°C
(61°F)		15°C
(60°F)		13°C
(56°F)		12°C
(54°F)
Mean minimum9°C
(48°F)		9°C
(49°F)		11°C
(52°F)		12°C
(54°F)		13°C
(56°F)		15°C
(59°F)		13°C
(56°F)		14°C
(57°F)		14°C
(57°F)		13°C
(55°F)		10°C
(51°F)		9°C
(48°F)
Minimum6°C
(43°F)		4°C
(40°F)		10°C
(50°F)		9°C
(49°F)		12°C
(54°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		11°C
(53°F)		9°C
(49°F)		8°C
(46°F)

Compare climate in Santa Ana with other places

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

Monthly average precipitation in Santa Ana, Mexico

Santa Ana usually has the most precipitation in June, August and September, with an average of 28 rainy days and 440 mm (17.3 inches) of precipitation per month. The driest months in Santa Ana are January, February and December. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Ana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)17 (0.7)10 (0.4)20 (0.8)53 (2.1)216 (8.5)431 (17.0)302 (11.9)448 (17.7)441 (17.3)243 (9.6)22 (0.8)17 (0.7)
Average precipitation days (≥ 1 mm)4261125282729282264

Monthly sunshine hours in Santa Ana, Mexico

The sunniest months in Santa Ana are March, April and May, when the sun shines an average of 10 hours 19 minutes a day. Least sunny months in Santa Ana: January, June and September receive an average of 8 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Ana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours244279320316311248297271256270296302
Mean daily daylight hours11h 16m11h 36m12h 2m12h 30m12h 53m13h 4m12h 58m12h 37m12h 11m11h 44m11h 21m11h 9m

Solar UV radiation in Santa Ana, Mexico

Santa Ana experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Santa Ana UV Index data.

Average daily maximum UV levels by month for Santa Ana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)11131515151515141413119