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Monthly climate in Santa Maria Asuncion, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Santa Maria Asuncion features a subtropical climate (Cwb). Temperatures typically range between 15 °C (59 °F) and 18 °C (65 °F) through the year, but rarely can drop to 2 °C (35 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 2249 mm (88.5 inches) and receives 197 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Maria Asuncion enjoys an average of 3382 hours of sunshine throughout the year, and daylight varies from 11 hours 6 minutes to 13 hours 7 minutes per day.

Monthly average temperatures in Santa Maria Asuncion, Mexico

The warmest months in Santa Maria Asuncion are April, May and June, with daily mean temperatures ranging from 18 to 18 °C (64 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 16 °C (59 - 61 °F) throughout the day. On average each year, Santa Maria Asuncion experiences 88 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 Maria Asuncion. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum26°C
(79°F)		28°C
(82°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		28°C
(83°F)		27°C
(80°F)		26°C
(80°F)		27°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)
Mean maximum26°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
(79°F)		26°C
(80°F)		26°C
(79°F)		26°C
(79°F)
Average high23°C
(73°F)		24°C
(76°F)		26°C
(78°F)		26°C
(78°F)		25°C
(77°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)
Daily mean15°C
(59°F)		16°C
(61°F)		17°C
(63°F)		18°C
(64°F)		18°C
(65°F)		18°C
(64°F)		17°C
(64°F)		17°C
(64°F)		18°C
(64°F)		17°C
(63°F)		16°C
(62°F)		15°C
(60°F)
Average low8°C
(47°F)		9°C
(48°F)		10°C
(51°F)		12°C
(54°F)		13°C
(56°F)		14°C
(57°F)		13°C
(55°F)		13°C
(56°F)		14°C
(57°F)		13°C
(55°F)		10°C
(51°F)		9°C
(48°F)
Mean minimum4°C
(40°F)		5°C
(42°F)		7°C
(45°F)		8°C
(47°F)		10°C
(51°F)		12°C
(53°F)		10°C
(51°F)		11°C
(52°F)		11°C
(53°F)		10°C
(50°F)		7°C
(45°F)		5°C
(42°F)
Minimum2°C
(35°F)		2°C
(35°F)		6°C
(44°F)		7°C
(45°F)		10°C
(50°F)		11°C
(52°F)		9°C
(48°F)		10°C
(51°F)		11°C
(52°F)		7°C
(44°F)		5°C
(42°F)		3°C
(37°F)

Compare climate in Santa Maria Asuncion with other places

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

Monthly average precipitation in Santa Maria Asuncion, Mexico

Santa Maria Asuncion usually has the most precipitation in June, August and September, with an average of 29 rainy days and 435 mm (17.1 inches) of precipitation per month. The driest months in Santa Maria Asuncion are January, February and December. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Maria Asuncion. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)15 (0.6)3 (0.1)24 (0.9)57 (2.3)184 (7.2)387 (15.2)359 (14.1)439 (17.3)478 (18.8)241 (9.5)43 (1.7)18 (0.7)
Average precipitation days (≥ 1 mm)4061024282930292494

Monthly sunshine hours in Santa Maria Asuncion, Mexico

The sunniest months in Santa Maria Asuncion are March, April and May, when the sun shines an average of 10 hours 17 minutes a day. Least sunny months in Santa Maria Asuncion: January, June and September receive an average of 8 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Maria Asuncion. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours239277319315311252290269245268292298
Mean daily daylight hours11h 13m11h 34m12h 2m12h 31m12h 55m13h 7m13h 1m12h 39m12h 12m11h 43m11h 18m11h 6m

Solar UV radiation in Santa Maria Asuncion, Mexico

Santa Maria Asuncion experiences the highest level of ultraviolet (UV) radiation in April, May and September, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Santa Maria Asuncion UV Index data.

Average daily maximum UV levels by month for Santa Maria Asuncion. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10131415151414141412109