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Monthly climate in San Francisco Cuayalab, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Francisco Cuayalab features a tropical savanna climate (Aw). Temperatures typically range between 20 °C (68 °F) and 30 °C (87 °F) through the year, but rarely can drop to 5 °C (41 °F) or can rise to as high as 46 °C (116 °F). The average annual precipitation amounts to about 1110 mm (43.7 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually. San Francisco Cuayalab enjoys an average of 3243 hours of sunshine throughout the year, and daylight varies from 10 hours 48 minutes to 13 hours 25 minutes per day.

Monthly average temperatures in San Francisco Cuayalab, Mexico

The warmest months in San Francisco Cuayalab are May, June and August, with daily mean temperatures ranging from 30 to 30 °C (86 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 20 to 22 °C (68 - 72 °F) throughout the day. On average each year, San Francisco Cuayalab experiences 291 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 Francisco Cuayalab. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(100°F)		39°C
(102°F)		45°C
(113°F)		45°C
(113°F)		46°C
(116°F)		42°C
(108°F)		42°C
(108°F)		43°C
(109°F)		41°C
(107°F)		40°C
(105°F)		35°C
(96°F)		37°C
(98°F)
Mean maximum33°C
(91°F)		35°C
(96°F)		41°C
(105°F)		44°C
(112°F)		42°C
(108°F)		41°C
(105°F)		39°C
(103°F)		40°C
(103°F)		39°C
(102°F)		37°C
(99°F)		33°C
(92°F)		33°C
(92°F)
Average high25°C
(78°F)		28°C
(83°F)		31°C
(89°F)		35°C
(96°F)		37°C
(98°F)		35°C
(96°F)		35°C
(96°F)		36°C
(97°F)		34°C
(93°F)		31°C
(89°F)		29°C
(84°F)		27°C
(81°F)
Daily mean20°C
(68°F)		22°C
(72°F)		25°C
(77°F)		28°C
(83°F)		30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		29°C
(84°F)		26°C
(80°F)		23°C
(74°F)		21°C
(70°F)
Average low16°C
(60°F)		17°C
(63°F)		20°C
(68°F)		23°C
(74°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(78°F)		24°C
(76°F)		22°C
(72°F)		19°C
(66°F)		16°C
(61°F)
Mean minimum9°C
(48°F)		10°C
(50°F)		15°C
(59°F)		18°C
(64°F)		22°C
(72°F)		23°C
(75°F)		23°C
(73°F)		23°C
(74°F)		22°C
(71°F)		16°C
(61°F)		12°C
(54°F)		10°C
(50°F)
Minimum7°C
(44°F)		7°C
(45°F)		10°C
(51°F)		15°C
(59°F)		19°C
(67°F)		22°C
(72°F)		21°C
(71°F)		22°C
(72°F)		20°C
(68°F)		15°C
(58°F)		5°C
(41°F)		6°C
(43°F)

Compare climate in San Francisco Cuayalab with other places

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

Monthly average precipitation in San Francisco Cuayalab, Mexico

San Francisco Cuayalab usually has the most precipitation in June, September and October, with an average of 17 rainy days and 179 mm (7.1 inches) of precipitation per month. The driest months in San Francisco Cuayalab are February, March and December. On average, 28 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Francisco Cuayalab. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)51 (2.0)26 (1.0)36 (1.4)45 (1.8)91 (3.6)163 (6.4)135 (5.3)125 (4.9)173 (6.8)201 (7.9)41 (1.6)22 (0.8)
Average precipitation days (≥ 1 mm)668714191716181584

Monthly sunshine hours in San Francisco Cuayalab, Mexico

The sunniest months in San Francisco Cuayalab are May, July and August, when the sun shines an average of 10 hours 11 minutes a day. Least sunny months in San Francisco Cuayalab: January, February and November receive an average of 7 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Francisco Cuayalab. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours181230266275308303319319280263241254
Mean daily daylight hours10h 57m11h 25m12h 1m12h 39m13h 10m13h 25m13h 17m12h 49m12h 13m11h 36m11h 4m10h 48m

Solar UV radiation in San Francisco Cuayalab, Mexico

San Francisco Cuayalab experiences the highest level of ultraviolet (UV) radiation in April, July and September, when the maximum UV index can reach values of 12 - 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 Francisco Cuayalab UV Index data.

Average daily maximum UV levels by month for San Francisco Cuayalab. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)79121212121312121187