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Monthly climate in San Marcos, Jalisco, Mexico

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification San Marcos features a humid subtropical climate (Cwa). Temperatures typically range between 16 °C (62 °F) and 23 °C (73 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1065 mm (41.9 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually. San Marcos enjoys an average of 3432 hours of sunshine throughout the year, and daylight varies from 10 hours 52 minutes to 13 hours 21 minutes per day.

Monthly average temperatures in San Marcos, Jalisco, Mexico §

The warmest months in San Marcos are May, June and August, with daily mean temperatures ranging from 21 to 23 °C (71 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 16 to 17 °C (62 - 64 °F) throughout the day. On average each year, San Marcos experiences 288 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 Marcos, Jalisco, 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 31°C
(88°F)		 31°C
(89°F)		 34°C
(93°F)		 34°C
(94°F)		 36°C
(97°F)		 37°C
(99°F)		 32°C
(89°F)		 31°C
(88°F)		 30°C
(87°F)		 31°C
(88°F)		 32°C
(89°F)		 30°C
(85°F)
Mean maximum 29°C
(84°F)		 31°C
(87°F)		 33°C
(91°F)		 33°C
(92°F)		 35°C
(95°F)		 35°C
(95°F)		 31°C
(88°F)		 31°C
(87°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(85°F)		 28°C
(83°F)
Average high 25°C
(78°F)		 27°C
(80°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(90°F)		 31°C
(88°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(81°F)		 25°C
(77°F)
Daily mean 16°C
(62°F)		 17°C
(64°F)		 20°C
(68°F)		 21°C
(70°F)		 23°C
(73°F)		 23°C
(73°F)		 21°C
(70°F)		 21°C
(71°F)		 21°C
(70°F)		 21°C
(70°F)		 19°C
(66°F)		 16°C
(62°F)
Average low 9°C
(48°F)		 9°C
(49°F)		 10°C
(51°F)		 11°C
(53°F)		 14°C
(57°F)		 17°C
(63°F)		 17°C
(63°F)		 18°C
(64°F)		 17°C
(63°F)		 16°C
(61°F)		 12°C
(54°F)		 9°C
(49°F)
Mean minimum 4°C
(40°F)		 6°C
(43°F)		 7°C
(45°F)		 8°C
(47°F)		 10°C
(50°F)		 14°C
(58°F)		 15°C
(60°F)		 15°C
(60°F)		 16°C
(61°F)		 11°C
(53°F)		 8°C
(47°F)		 5°C
(42°F)
Minimum 1°C
(34°F)		 5°C
(41°F)		 5°C
(41°F)		 6°C
(43°F)		 9°C
(48°F)		 13°C
(55°F)		 15°C
(59°F)		 14°C
(58°F)		 15°C
(59°F)		 10°C
(51°F)		 7°C
(45°F)		 3°C
(38°F)

Compare climate in San Marcos with other places

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

Monthly average precipitation in San Marcos, Jalisco, Mexico §

San Marcos usually has the most precipitation in July, August and September, with an average of 26 rainy days and 256 mm (10.1 inches) of precipitation per month. The driest months in San Marcos are January, March and April. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Marcos, Jalisco, 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) 13 (0.5) 21 (0.8) 3 (0.1) 1 (0.0) 14 (0.5) 113 (4.4) 252 (9.9) 248 (9.8) 267 (10.5) 99 (3.9) 19 (0.7) 15 (0.6)
Average precipitation days (≥ 1 mm) 2 1 0 0 3 15 27 28 25 11 3 3

Monthly sunshine hours in San Marcos, Jalisco, Mexico §

The sunniest months in San Marcos are March, April and May, when the sun shines an average of 10 hours 49 minutes a day. Least sunny months in San Marcos: January, February and September receive an average of 8 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Marcos, Jalisco, 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 229 261 320 329 347 298 285 276 254 273 278 276
Mean daily daylight hours 11h 1m 11h 27m 12h 2m 12h 37m 13h 7m 13h 21m 13h 13m 12h 47m 12h 13m 11h 38m 11h 7m 10h 52m

Solar UV radiation in San Marcos, Jalisco, Mexico §

San Marcos experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 14 - 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 Marcos UV Index data.

Average daily maximum UV levels by month for San Marcos, Jalisco, 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) 9 11 13 14 14 14 13 13 13 12 9 8

Detailed Monthly Weather Insights for San Marcos, Jalisco, Mexico

Discover in-depth weather details for every month in San Marcos. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about San Marcos's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.