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Monthly climate in San Juanito, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Juanito features a humid subtropical climate (Cwa). Temperatures typically range between 13 °C (55 °F) and 22 °C (71 °F) through the year, but rarely can drop to -3 °C (26 °F) or can rise to as high as 36 °C (96 °F). The average annual precipitation amounts to about 670 mm (26.4 inches) and receives 123 rainy days on the 1 mm (0.04 inches) threshold annually. San Juanito enjoys an average of 3589 hours of sunshine throughout the year, and daylight varies from 10 hours 42 minutes to 13 hours 32 minutes per day.

Monthly average temperatures in San Juanito, Mexico

The warmest months in San Juanito are May, June and August, with daily mean temperatures ranging from 21 to 22 °C (71 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 15 °C (55 - 59 °F) throughout the day. On average each year, San Juanito experiences 189 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in San Juanito. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(84°F)		33°C
(92°F)		33°C
(92°F)		34°C
(94°F)		36°C
(96°F)		32°C
(90°F)		32°C
(89°F)		32°C
(90°F)		31°C
(89°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)
Mean maximum28°C
(82°F)		30°C
(87°F)		32°C
(90°F)		33°C
(92°F)		32°C
(91°F)		31°C
(88°F)		30°C
(87°F)		30°C
(87°F)		30°C
(86°F)		29°C
(85°F)		27°C
(81°F)		28°C
(82°F)
Average high20°C
(68°F)		23°C
(74°F)		25°C
(78°F)		27°C
(81°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		26°C
(78°F)		24°C
(76°F)		22°C
(72°F)		21°C
(70°F)
Daily mean13°C
(55°F)		15°C
(59°F)		18°C
(64°F)		20°C
(68°F)		21°C
(71°F)		21°C
(71°F)		21°C
(71°F)		22°C
(71°F)		20°C
(68°F)		18°C
(65°F)		15°C
(60°F)		13°C
(56°F)
Average low7°C
(45°F)		9°C
(48°F)		11°C
(53°F)		14°C
(57°F)		16°C
(61°F)		16°C
(62°F)		16°C
(61°F)		16°C
(61°F)		16°C
(60°F)		13°C
(56°F)		10°C
(50°F)		7°C
(46°F)
Mean minimum1°C
(35°F)		2°C
(36°F)		6°C
(43°F)		8°C
(47°F)		11°C
(53°F)		14°C
(57°F)		14°C
(58°F)		14°C
(57°F)		13°C
(55°F)		8°C
(46°F)		4°C
(39°F)		0°C
(33°F)
Minimum1°C
(34°F)		-0°C
(31°F)		2°C
(35°F)		6°C
(42°F)		8°C
(46°F)		13°C
(55°F)		13°C
(56°F)		12°C
(54°F)		10°C
(51°F)		6°C
(42°F)		-2°C
(29°F)		-3°C
(26°F)

Compare climate in San Juanito with other places

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

Monthly average precipitation in San Juanito, Mexico

San Juanito usually has the most precipitation in June, July and September, with an average of 17 rainy days and 107 mm (4.2 inches) of precipitation per month. The driest months in San Juanito are January, February and December. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Juanito. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)12 (0.5)14 (0.6)28 (1.1)41 (1.6)89 (3.5)104 (4.1)109 (4.3)58 (2.3)109 (4.3)74 (2.9)18 (0.7)13 (0.5)
Average precipitation days (≥ 1 mm)3461017181413201242

Monthly sunshine hours in San Juanito, Mexico

The sunniest months in San Juanito are May, July and August, when the sun shines an average of 10 hours 53 minutes a day. Least sunny months in San Juanito: January, February and November receive an average of 8 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Juanito. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours215260299312337331338336301299277278
Mean daily daylight hours10h 51m11h 22m12h 1m12h 42m13h 16m13h 32m13h 23m12h 53m12h 14m11h 34m10h 59m10h 42m

Solar UV radiation in San Juanito, Mexico

San Juanito experiences the highest level of ultraviolet (UV) radiation in May, July and August, 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 San Juanito UV Index data.

Average daily maximum UV levels by month for San Juanito. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)810131314131414131297