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Monthly climate in San Francisco de las Mesillas, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Francisco de las Mesillas features a tropical monsoon climate (Am). Temperatures typically range between 20 °C (68 °F) and 27 °C (81 °F) through the year, but rarely can drop to 6 °C (44 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1679 mm (66.1 inches) and receives 196 rainy days on the 1 mm (0.04 inches) threshold annually. San Francisco de las Mesillas enjoys an average of 3460 hours of sunshine throughout the year, and daylight varies from 11 hours 0 minutes to 13 hours 13 minutes per day.

Monthly average temperatures in San Francisco de las Mesillas, Mexico

The warmest months in San Francisco de las Mesillas are May, June and August, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 20 to 21 °C (68 - 70 °F) throughout the day. On average each year, San Francisco de las Mesillas experiences 277 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 de las Mesillas. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(92°F)		36°C
(97°F)		37°C
(98°F)		40°C
(104°F)		38°C
(100°F)		35°C
(96°F)		34°C
(93°F)		34°C
(94°F)		35°C
(95°F)		34°C
(93°F)		33°C
(91°F)		32°C
(90°F)
Mean maximum31°C
(88°F)		32°C
(90°F)		35°C
(96°F)		37°C
(100°F)		36°C
(97°F)		34°C
(93°F)		33°C
(92°F)		33°C
(92°F)		33°C
(92°F)		33°C
(91°F)		30°C
(87°F)		30°C
(86°F)
Average high24°C
(76°F)		26°C
(79°F)		28°C
(83°F)		31°C
(87°F)		32°C
(89°F)		31°C
(87°F)		31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		29°C
(85°F)		26°C
(80°F)		25°C
(77°F)
Daily mean20°C
(68°F)		21°C
(70°F)		23°C
(74°F)		25°C
(78°F)		27°C
(81°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		25°C
(77°F)		22°C
(72°F)		20°C
(69°F)
Average low16°C
(60°F)		16°C
(61°F)		18°C
(64°F)		20°C
(68°F)		22°C
(72°F)		22°C
(72°F)		21°C
(70°F)		22°C
(71°F)		22°C
(72°F)		21°C
(70°F)		18°C
(65°F)		16°C
(60°F)
Mean minimum11°C
(53°F)		12°C
(53°F)		14°C
(57°F)		16°C
(60°F)		19°C
(67°F)		20°C
(69°F)		19°C
(66°F)		19°C
(66°F)		20°C
(67°F)		18°C
(65°F)		13°C
(56°F)		11°C
(52°F)
Minimum9°C
(48°F)		8°C
(47°F)		13°C
(55°F)		13°C
(55°F)		18°C
(64°F)		19°C
(67°F)		18°C
(65°F)		18°C
(65°F)		18°C
(64°F)		16°C
(62°F)		10°C
(50°F)		6°C
(44°F)

Compare climate in San Francisco de las Mesillas with other places

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

Monthly average precipitation in San Francisco de las Mesillas, Mexico

San Francisco de las Mesillas usually has the most precipitation in June, September and October, with an average of 22 rainy days and 249 mm (9.8 inches) of precipitation per month. The driest months in San Francisco de las Mesillas are January, February and December. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Francisco de las Mesillas. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)66 (2.6)68 (2.7)81 (3.2)92 (3.6)112 (4.4)274 (10.8)137 (5.4)176 (6.9)250 (9.9)223 (8.8)137 (5.4)63 (2.5)
Average precipitation days (≥ 1 mm)11109101624202324201811

Monthly sunshine hours in San Francisco de las Mesillas, Mexico

The sunniest months in San Francisco de las Mesillas are May, July and August, when the sun shines an average of 10 hours 16 minutes a day. Least sunny months in San Francisco de las Mesillas: January, February and November receive an average of 8 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Francisco de las Mesillas. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours212252300303315289325315289299277279
Mean daily daylight hours11h 7m11h 31m12h 2m12h 34m13h 0m13h 13m13h 6m12h 43m12h 12m11h 41m11h 13m11h 0m

Solar UV radiation in San Francisco de las Mesillas, Mexico

San Francisco de las Mesillas experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 13 - 14, 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 San Francisco de las Mesillas UV Index data.

Average daily maximum UV levels by month for San Francisco de las Mesillas. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)911131313141413131198