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Monthly climate in Santa Gertrudis, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Santa Gertrudis features a tropical savanna climate (Aw). Temperatures typically range between 23 °C (75 °F) and 29 °C (85 °F) through the year, but rarely can drop to 10 °C (50 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 825 mm (32.5 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Gertrudis enjoys an average of 3486 hours of sunshine throughout the year, and daylight varies from 10 hours 56 minutes to 13 hours 17 minutes per day.

Monthly average temperatures in Santa Gertrudis, Mexico

The warmest months in Santa Gertrudis are April, May and July, with daily mean temperatures ranging from 28 to 29 °C (83 - 85 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 23 to 25 °C (75 - 77 °F) throughout the day. On average each year, Santa Gertrudis experiences 326 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 Gertrudis. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(101°F)		36°C
(97°F)		37°C
(98°F)		40°C
(104°F)		39°C
(102°F)		38°C
(101°F)		38°C
(100°F)		37°C
(99°F)		37°C
(98°F)		36°C
(97°F)		34°C
(93°F)		34°C
(93°F)
Mean maximum33°C
(92°F)		34°C
(94°F)		36°C
(97°F)		39°C
(102°F)		38°C
(101°F)		35°C
(95°F)		37°C
(98°F)		37°C
(98°F)		36°C
(97°F)		35°C
(95°F)		33°C
(91°F)		33°C
(91°F)
Average high29°C
(85°F)		32°C
(89°F)		33°C
(92°F)		35°C
(96°F)		35°C
(96°F)		33°C
(92°F)		34°C
(94°F)		34°C
(94°F)		34°C
(93°F)		32°C
(90°F)		30°C
(87°F)		30°C
(86°F)
Daily mean23°C
(75°F)		25°C
(78°F)		27°C
(80°F)		28°C
(84°F)		29°C
(85°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		27°C
(80°F)		25°C
(77°F)		24°C
(75°F)
Average low19°C
(66°F)		20°C
(69°F)		21°C
(70°F)		23°C
(74°F)		24°C
(76°F)		25°C
(77°F)		24°C
(75°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		20°C
(69°F)		19°C
(67°F)
Mean minimum12°C
(55°F)		14°C
(57°F)		15°C
(60°F)		18°C
(64°F)		21°C
(71°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		19°C
(67°F)		15°C
(60°F)		12°C
(55°F)
Minimum11°C
(52°F)		10°C
(50°F)		14°C
(58°F)		16°C
(61°F)		18°C
(65°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		22°C
(71°F)		16°C
(62°F)		13°C
(55°F)		10°C
(51°F)

Compare climate in Santa Gertrudis with other places

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

Monthly average precipitation in Santa Gertrudis, Mexico

Santa Gertrudis usually has the most precipitation in June, September and October, with an average of 19 rainy days and 149 mm (5.9 inches) of precipitation per month. The driest months in Santa Gertrudis are February, March and December. On average, 14 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Gertrudis. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)30 (1.2)10 (0.4)8 (0.3)26 (1.0)54 (2.1)192 (7.5)68 (2.7)103 (4.1)128 (5.0)129 (5.1)53 (2.1)25 (1.0)
Average precipitation days (≥ 1 mm)431591714182121115

Monthly sunshine hours in Santa Gertrudis, Mexico

The sunniest months in Santa Gertrudis are March, May and July, when the sun shines an average of 10 hours 19 minutes a day. Least sunny months in Santa Gertrudis: January, February and June receive an average of 8 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Gertrudis. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours224269315311327270316313290275281288
Mean daily daylight hours11h 4m11h 29m12h 2m12h 36m13h 4m13h 17m13h 10m12h 45m12h 13m11h 39m11h 10m10h 56m

Solar UV radiation in Santa Gertrudis, Mexico

Santa Gertrudis experiences the highest level of ultraviolet (UV) radiation in March, April and May, 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 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 Santa Gertrudis UV Index data.

Average daily maximum UV levels by month for Santa Gertrudis. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)911131313131312121198