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Monthly climate in Santo Tomas, México, Mexico

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Santo Tomas features a subtropical climate (Cwb). Temperatures typically range between 13 °C (56 °F) and 19 °C (67 °F) through the year, but rarely can drop to 1 °C (33 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 1724 mm (67.9 inches) and receives 160 rainy days on the 1 mm (0.04 inches) threshold annually. Santo Tomas enjoys an average of 3449 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 Santo Tomas, México, Mexico §

The warmest months in Santo Tomas are April, May and June, with daily mean temperatures ranging from 18 to 19 °C (65 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 14 °C (56 - 58 °F) throughout the day. On average each year, Santo Tomas experiences 85 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 Santo Tomas, México, 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 27°C
(80°F)		 27°C
(82°F)		 29°C
(84°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(86°F)		 26°C
(79°F)		 26°C
(78°F)		 26°C
(79°F)		 26°C
(78°F)		 26°C
(80°F)		 25°C
(77°F)
Mean maximum 25°C
(77°F)		 26°C
(79°F)		 28°C
(82°F)		 29°C
(84°F)		 30°C
(86°F)		 28°C
(82°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)
Average high 21°C
(70°F)		 23°C
(73°F)		 25°C
(77°F)		 26°C
(80°F)		 27°C
(80°F)		 24°C
(75°F)		 23°C
(73°F)		 23°C
(73°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(72°F)		 21°C
(70°F)
Daily mean 13°C
(56°F)		 14°C
(58°F)		 17°C
(62°F)		 18°C
(65°F)		 19°C
(67°F)		 18°C
(65°F)		 17°C
(63°F)		 17°C
(63°F)		 17°C
(63°F)		 16°C
(62°F)		 15°C
(59°F)		 13°C
(56°F)
Average low 6°C
(44°F)		 7°C
(46°F)		 9°C
(48°F)		 10°C
(50°F)		 12°C
(54°F)		 13°C
(57°F)		 13°C
(55°F)		 13°C
(56°F)		 13°C
(55°F)		 11°C
(53°F)		 8°C
(48°F)		 7°C
(45°F)
Mean minimum 3°C
(37°F)		 4°C
(40°F)		 6°C
(43°F)		 7°C
(45°F)		 9°C
(48°F)		 12°C
(53°F)		 11°C
(52°F)		 11°C
(53°F)		 11°C
(52°F)		 9°C
(48°F)		 5°C
(41°F)		 3°C
(38°F)
Minimum 2°C
(35°F)		 2°C
(36°F)		 5°C
(41°F)		 6°C
(43°F)		 8°C
(47°F)		 10°C
(51°F)		 11°C
(51°F)		 11°C
(51°F)		 11°C
(51°F)		 6°C
(44°F)		 3°C
(38°F)		 1°C
(33°F)

Compare climate in Santo Tomas with other places

Compare temperature, precipitation, sunshine, UV index in Santo Tomas, México, Mexico with other places around the world.

Monthly average precipitation in Santo Tomas, México, Mexico §

Santo Tomas usually has the most precipitation in July, August and September, with an average of 27 rainy days and 353 mm (13.9 inches) of precipitation per month. The driest months in Santo Tomas are January, April and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santo Tomas, México, 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) 18 (0.7) 26 (1.0) 29 (1.1) 15 (0.6) 95 (3.8) 247 (9.7) 370 (14.6) 372 (14.7) 315 (12.4) 167 (6.6) 54 (2.1) 14 (0.6)
Average precipitation days (≥ 1 mm) 3 5 5 4 12 22 29 28 25 17 7 3

Monthly sunshine hours in Santo Tomas, México, Mexico §

The sunniest months in Santo Tomas are March, April and May, when the sun shines an average of 10 hours 36 minutes a day. Least sunny months in Santo Tomas: January, February and September receive an average of 8 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santo Tomas, México, 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 237 273 320 323 331 276 287 281 262 284 281 289
Mean daily daylight hours 11h 4m 11h 29m 12h 2m 12h 36m 13h 4m 13h 17m 13h 10m 12h 45m 12h 13m 11h 39m 11h 10m 10h 56m

Solar UV radiation in Santo Tomas, México, Mexico §

Santo Tomas experiences the highest level of ultraviolet (UV) radiation in April, June 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 Santo Tomas UV Index data.

Average daily maximum UV levels by month for Santo Tomas, México, 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) 10 12 14 15 14 15 14 14 14 12 10 9

Detailed Monthly Weather Insights for Santo Tomas, México, Mexico

Discover in-depth weather details for every month in Santo Tomas. 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 Santo Tomas'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.