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Monthly climate in San Jeronimo Xayacatlan, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Jeronimo Xayacatlan features a hot semi-arid climate (BSh). Temperatures typically range between 19 °C (66 °F) and 25 °C (77 °F) through the year, but rarely can drop to 5 °C (41 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 967 mm (38.1 inches) and receives 99 rainy days on the 1 mm (0.04 inches) threshold annually. San Jeronimo Xayacatlan enjoys an average of 3618 hours of sunshine throughout the year, and daylight varies from 11 hours 2 minutes to 13 hours 11 minutes per day.

Monthly average temperatures in San Jeronimo Xayacatlan, Mexico

The warmest months in San Jeronimo Xayacatlan are April, May and June, with daily mean temperatures ranging from 23 to 25 °C (73 - 77 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 19 to 20 °C (66 - 69 °F) throughout the day. On average each year, San Jeronimo Xayacatlan experiences 317 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 Jeronimo Xayacatlan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		33°C
(92°F)		36°C
(97°F)		36°C
(97°F)		36°C
(97°F)		35°C
(95°F)		35°C
(94°F)		34°C
(93°F)		32°C
(89°F)		32°C
(90°F)		33°C
(91°F)		33°C
(91°F)
Mean maximum31°C
(89°F)		32°C
(91°F)		35°C
(94°F)		35°C
(96°F)		35°C
(96°F)		32°C
(91°F)		33°C
(91°F)		33°C
(91°F)		31°C
(88°F)		31°C
(88°F)		32°C
(90°F)		31°C
(88°F)
Average high27°C
(81°F)		29°C
(85°F)		32°C
(89°F)		33°C
(91°F)		32°C
(91°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		28°C
(82°F)
Daily mean19°C
(66°F)		21°C
(69°F)		23°C
(73°F)		24°C
(76°F)		25°C
(77°F)		23°C
(73°F)		22°C
(73°F)		23°C
(73°F)		22°C
(71°F)		22°C
(71°F)		20°C
(69°F)		19°C
(67°F)
Average low12°C
(54°F)		13°C
(55°F)		15°C
(58°F)		17°C
(63°F)		18°C
(65°F)		18°C
(64°F)		17°C
(62°F)		17°C
(63°F)		17°C
(63°F)		16°C
(61°F)		14°C
(57°F)		12°C
(54°F)
Mean minimum8°C
(47°F)		9°C
(49°F)		11°C
(52°F)		13°C
(56°F)		16°C
(61°F)		16°C
(61°F)		14°C
(58°F)		15°C
(59°F)		15°C
(59°F)		13°C
(56°F)		10°C
(51°F)		8°C
(47°F)
Minimum7°C
(44°F)		8°C
(47°F)		10°C
(50°F)		11°C
(52°F)		15°C
(59°F)		15°C
(60°F)		13°C
(55°F)		14°C
(58°F)		14°C
(57°F)		10°C
(51°F)		10°C
(50°F)		5°C
(41°F)

Compare climate in San Jeronimo Xayacatlan with other places

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

Monthly average precipitation in San Jeronimo Xayacatlan, Mexico

San Jeronimo Xayacatlan usually has the most precipitation in June, August and September, with an average of 20 rainy days and 216 mm (8.5 inches) of precipitation per month. The driest months in San Jeronimo Xayacatlan are January, February and December. On average, 1 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Jeronimo Xayacatlan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)1 (0.1)2 (0.1)4 (0.2)14 (0.5)62 (2.4)190 (7.5)144 (5.7)197 (7.8)262 (10.3)80 (3.2)11 (0.4)1 (0.0)
Average precipitation days (≥ 1 mm)000310201419211020

Monthly sunshine hours in San Jeronimo Xayacatlan, Mexico

The sunniest months in San Jeronimo Xayacatlan are March, May and July, when the sun shines an average of 10 hours 31 minutes a day. Least sunny months in San Jeronimo Xayacatlan: January, February and September receive an average of 9 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Jeronimo Xayacatlan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours244280321319329295328314286302296299
Mean daily daylight hours11h 9m11h 32m12h 2m12h 33m12h 59m13h 11m13h 4m12h 41m12h 12m11h 42m11h 15m11h 2m

Solar UV radiation in San Jeronimo Xayacatlan, Mexico

San Jeronimo Xayacatlan experiences the highest level of ultraviolet (UV) radiation in April, July 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 San Jeronimo Xayacatlan UV Index data.

Average daily maximum UV levels by month for San Jeronimo Xayacatlan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10121414141415141412109