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Monthly climate in San Benito, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Benito features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 18 °C (65 °F) and 29 °C (84 °F) through the year, but rarely can drop to 4 °C (39 °F) or can rise to as high as 42 °C (107 °F). The average annual precipitation amounts to about 711 mm (28.0 inches) and receives 87 rainy days on the 1 mm (0.04 inches) threshold annually. San Benito enjoys an average of 3511 hours of sunshine throughout the year, and daylight varies from 10 hours 33 minutes to 13 hours 41 minutes per day.

Monthly average temperatures in San Benito, Mexico

The warmest months in San Benito are June, July and August, with daily mean temperatures ranging from 28 to 29 °C (82 - 84 °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 - 67 °F) throughout the day. On average each year, San Benito experiences 311 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 San Benito. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(92°F)		34°C
(93°F)		35°C
(96°F)		38°C
(100°F)		42°C
(107°F)		41°C
(105°F)		38°C
(101°F)		37°C
(100°F)		36°C
(98°F)		40°C
(104°F)		37°C
(99°F)		33°C
(92°F)
Mean maximum32°C
(89°F)		33°C
(92°F)		35°C
(95°F)		37°C
(98°F)		39°C
(102°F)		38°C
(101°F)		37°C
(99°F)		36°C
(97°F)		35°C
(95°F)		36°C
(98°F)		36°C
(97°F)		31°C
(89°F)
Average high27°C
(81°F)		28°C
(82°F)		31°C
(88°F)		33°C
(91°F)		35°C
(95°F)		35°C
(95°F)		33°C
(92°F)		32°C
(91°F)		32°C
(89°F)		33°C
(92°F)		31°C
(88°F)		27°C
(82°F)
Daily mean18°C
(65°F)		19°C
(67°F)		22°C
(71°F)		24°C
(76°F)		27°C
(80°F)		29°C
(84°F)		28°C
(82°F)		28°C
(82°F)		27°C
(80°F)		26°C
(80°F)		23°C
(73°F)		19°C
(66°F)
Average low10°C
(51°F)		11°C
(53°F)		13°C
(55°F)		15°C
(60°F)		19°C
(66°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		23°C
(73°F)		21°C
(69°F)		15°C
(60°F)		12°C
(53°F)
Mean minimum6°C
(42°F)		7°C
(45°F)		8°C
(47°F)		11°C
(51°F)		14°C
(58°F)		20°C
(68°F)		22°C
(71°F)		22°C
(71°F)		21°C
(70°F)		15°C
(59°F)		11°C
(52°F)		7°C
(46°F)
Minimum4°C
(39°F)		4°C
(40°F)		7°C
(45°F)		9°C
(48°F)		13°C
(55°F)		17°C
(64°F)		20°C
(69°F)		21°C
(70°F)		20°C
(69°F)		12°C
(53°F)		10°C
(50°F)		6°C
(43°F)

Compare climate in San Benito with other places

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

Monthly average precipitation in San Benito, Mexico

San Benito usually has the most precipitation in July, August and September, with an average of 22 rainy days and 172 mm (6.8 inches) of precipitation per month. The driest months in San Benito are March, April and May. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Benito. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)13 (0.5)31 (1.2)5 (0.2)1 (0.0)1 (0.0)40 (1.6)162 (6.4)180 (7.1)175 (6.9)36 (1.4)48 (1.9)19 (0.7)
Average precipitation days (≥ 1 mm)221005222321632

Monthly sunshine hours in San Benito, Mexico

The sunniest months in San Benito are April, May and June, when the sun shines an average of 11 hours 14 minutes a day. Least sunny months in San Benito: January, February and December receive an average of 8 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Benito. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours221254303323363335302292276298270268
Mean daily daylight hours10h 44m11h 17m12h 1m12h 46m13h 23m13h 41m13h 31m12h 58m12h 15m11h 31m10h 52m10h 33m

Solar UV radiation in San Benito, Mexico

San Benito experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 13 - 13, 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 8. For more detailed information, check out our hourly San Benito UV Index data.

Average daily maximum UV levels by month for San Benito. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)710111313131313121086