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Monthly climate in San Martin, Zacatecas, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Martin features a cold semi-arid climate (BSk).Temperatures typically range between 10 °C (51 °F) and 21 °C (70 °F) through the year, but rarely can drop to -9 °C (17 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 620 mm (24.4 inches) and receives 81 rainy days on the 1 mm (0.04 inches) threshold annually.San Martin enjoys an average of 3627 hours of sunshine throughout the year, and daylight varies from 10 hours 41 minutes to 13 hours 33 minutes per day.

Monthly average temperatures in San Martin, Zacatecas, Mexico §

The warmest months in San Martin are May, June and August, with daily mean temperatures ranging from 19 to 21 °C (66 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 13 °C (51 - 55 °F) throughout the day. On average each year, San Martin experiences 108 days above 25 °C (77.0 °F) and 8 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 Martin, Zacatecas, Mexico.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 25°C
(76°F)		 29°C
(84°F)		 32°C
(89°F)		 31°C
(89°F)		 33°C
(92°F)		 34°C
(93°F)		 29°C
(85°F)		 30°C
(86°F)		 26°C
(79°F)		 27°C
(81°F)		 26°C
(80°F)		 25°C
(78°F)
Mean maximum 23°C
(73°F)		 26°C
(79°F)		 28°C
(83°F)		 29°C
(85°F)		 31°C
(89°F)		 31°C
(89°F)		 28°C
(82°F)		 27°C
(82°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(75°F)
Average high 18°C
(66°F)		 21°C
(70°F)		 24°C
(76°F)		 26°C
(79°F)		 28°C
(82°F)		 27°C
(81°F)		 24°C
(75°F)		 24°C
(76°F)		 22°C
(72°F)		 23°C
(73°F)		 21°C
(71°F)		 19°C
(66°F)
Daily mean 10°C
(51°F)		 13°C
(55°F)		 16°C
(61°F)		 18°C
(64°F)		 20°C
(68°F)		 21°C
(70°F)		 18°C
(65°F)		 19°C
(66°F)		 17°C
(62°F)		 16°C
(61°F)		 13°C
(56°F)		 11°C
(52°F)
Average low 3°C
(38°F)		 5°C
(42°F)		 7°C
(45°F)		 9°C
(48°F)		 12°C
(53°F)		 14°C
(57°F)		 13°C
(56°F)		 13°C
(55°F)		 12°C
(54°F)		 10°C
(50°F)		 6°C
(43°F)		 4°C
(39°F)
Mean minimum -3°C
(27°F)		 -1°C
(31°F)		 3°C
(38°F)		 4°C
(39°F)		 7°C
(46°F)		 11°C
(52°F)		 11°C
(52°F)		 11°C
(51°F)		 9°C
(49°F)		 5°C
(41°F)		 0°C
(32°F)		 -4°C
(26°F)
Minimum -5°C
(23°F)		 -5°C
(24°F)		 1°C
(34°F)		 2°C
(36°F)		 6°C
(43°F)		 9°C
(49°F)		 10°C
(51°F)		 10°C
(50°F)		 8°C
(46°F)		 4°C
(39°F)		 -6°C
(22°F)		 -9°C
(17°F)

Compare climate in San Martin with other places

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

Monthly average precipitation in San Martin, Zacatecas, Mexico §

San Martin usually has the most precipitation in July, August and September, with an average of 16 rainy days and 138 mm (5.4 inches) of precipitation per month.The driest months in San Martin are March, April and December. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Martin, Zacatecas, Mexico.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 15 (0.6) 11 (0.4) 11 (0.4) 4 (0.2) 19 (0.7) 71 (2.8) 180 (7.1) 86 (3.4) 149 (5.9) 48 (1.9) 17 (0.7) 9 (0.4)
Average precipitation days (≥ 1 mm) 2 2 1 1 5 9 18 12 20 7 2 2

Monthly sunshine hours in San Martin, Zacatecas, Mexico §

The sunniest months in San Martin are May, June and August, when the sun shines an average of 11 hours 3 minutes a day.Least sunny months in San Martin: January, February and December receive an average of 8 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Martin, Zacatecas, Mexico.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 228 266 317 329 348 333 326 336 283 294 282 281
Mean daily daylight hours 10h 50m 11h 21m 12h 1m 12h 42m 13h 17m 13h 33m 13h 24m 12h 54m 12h 14m 11h 33m 10h 58m 10h 41m

Solar UV radiation in San Martin, Zacatecas, Mexico §

San Martin experiences the highest level of ultraviolet (UV) radiation in April, May 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 9. For more detailed information, check out our hourly San Martin UV Index data.

Average daily maximum UV levels by month for San Martin, Zacatecas, Mexico.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 8 11 13 15 15 14 14 14 14 12 9 8