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Monthly climate in Santo Tomas, Jalisco, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Santo Tomas features a humid subtropical climate (Cwa).Temperatures typically range between 17 °C (63 °F) and 24 °C (76 °F) through the year, but rarely can drop to 3 °C (37 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 769 mm (30.3 inches) and receives 105 rainy days on the 1 mm (0.04 inches) threshold annually.Santo Tomas enjoys an average of 3511 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 Santo Tomas, Jalisco, Mexico §

The warmest months in Santo Tomas are May, June and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 17 to 18 °C (63 - 65 °F) throughout the day. On average each year, Santo Tomas experiences 297 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, 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)		 32°C
(90°F)		 35°C
(95°F)		 36°C
(96°F)		 38°C
(100°F)		 39°C
(102°F)		 33°C
(92°F)		 32°C
(91°F)		 32°C
(89°F)		 33°C
(91°F)		 33°C
(92°F)		 30°C
(86°F)
Mean maximum 29°C
(85°F)		 31°C
(89°F)		 34°C
(93°F)		 35°C
(95°F)		 36°C
(97°F)		 37°C
(98°F)		 32°C
(91°F)		 32°C
(89°F)		 31°C
(88°F)		 32°C
(89°F)		 31°C
(88°F)		 29°C
(84°F)
Average high 26°C
(78°F)		 27°C
(81°F)		 31°C
(87°F)		 32°C
(90°F)		 33°C
(92°F)		 32°C
(90°F)		 29°C
(85°F)		 29°C
(85°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(83°F)		 25°C
(78°F)
Daily mean 17°C
(63°F)		 18°C
(65°F)		 21°C
(70°F)		 22°C
(72°F)		 24°C
(75°F)		 24°C
(76°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(71°F)		 20°C
(68°F)		 17°C
(63°F)
Average low 10°C
(50°F)		 10°C
(51°F)		 12°C
(53°F)		 13°C
(55°F)		 15°C
(58°F)		 18°C
(65°F)		 18°C
(64°F)		 18°C
(65°F)		 18°C
(64°F)		 17°C
(62°F)		 13°C
(56°F)		 10°C
(50°F)
Mean minimum 5°C
(41°F)		 6°C
(44°F)		 9°C
(48°F)		 9°C
(49°F)		 10°C
(51°F)		 15°C
(59°F)		 16°C
(62°F)		 16°C
(61°F)		 17°C
(62°F)		 12°C
(54°F)		 9°C
(49°F)		 6°C
(43°F)
Minimum 3°C
(37°F)		 5°C
(41°F)		 7°C
(44°F)		 8°C
(47°F)		 9°C
(49°F)		 12°C
(54°F)		 15°C
(60°F)		 15°C
(59°F)		 16°C
(61°F)		 11°C
(53°F)		 8°C
(47°F)		 4°C
(40°F)

Compare climate in Santo Tomas with other places

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

Monthly average precipitation in Santo Tomas, Jalisco, Mexico §

Santo Tomas usually has the most precipitation in July, August and September, with an average of 24 rainy days and 179 mm (7.0 inches) of precipitation per month.The driest months in Santo Tomas are March, April and May. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santo Tomas, 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) 14 (0.5) 19 (0.8) 2 (0.1) 1 (0.0) 12 (0.5) 78 (3.1) 180 (7.1) 165 (6.5) 191 (7.5) 74 (2.9) 15 (0.6) 17 (0.7)
Average precipitation days (≥ 1 mm) 2 2 0 0 2 12 25 25 23 10 2 2

Monthly sunshine hours in Santo Tomas, Jalisco, Mexico §

The sunniest months in Santo Tomas are March, April and May, when the sun shines an average of 10 hours 51 minutes a day.Least sunny months in Santo Tomas: January, February and September 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 Santo Tomas, 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 231 264 320 329 349 311 298 293 271 281 280 278
Mean daily daylight hours 11h 0m 11h 27m 12h 2m 12h 37m 13h 7m 13h 21m 13h 14m 12h 47m 12h 13m 11h 37m 11h 7m 10h 52m

Solar UV radiation in Santo Tomas, Jalisco, Mexico §

Santo Tomas experiences the highest level of ultraviolet (UV) radiation in April, May and September, 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 10. For more detailed information, check out our hourly Santo Tomas UV Index data.

Average daily maximum UV levels by month for Santo Tomas, 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 13 13 13 13 12 10 8