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Monthly climate in San Juan Grande, Guanajuato, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Juan Grande features a humid subtropical climate (Cwa).Temperatures typically range between 16 °C (61 °F) and 25 °C (77 °F) through the year, but rarely can drop to 2 °C (36 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 773 mm (30.4 inches) and receives 91 rainy days on the 1 mm (0.04 inches) threshold annually.San Juan Grande enjoys an average of 3608 hours of sunshine throughout the year, and daylight varies from 10 hours 53 minutes to 13 hours 20 minutes per day.

Monthly average temperatures in San Juan Grande, Guanajuato, Mexico §

The warmest months in San Juan Grande are April, May and June, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 16 to 18 °C (61 - 65 °F) throughout the day. On average each year, San Juan Grande experiences 287 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 Juan Grande, Guanajuato, 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
(87°F)		 33°C
(91°F)		 35°C
(95°F)		 36°C
(97°F)		 38°C
(101°F)		 37°C
(99°F)		 31°C
(89°F)		 31°C
(88°F)		 31°C
(89°F)		 32°C
(90°F)		 32°C
(89°F)		 30°C
(87°F)
Mean maximum 29°C
(84°F)		 31°C
(89°F)		 33°C
(92°F)		 35°C
(95°F)		 36°C
(97°F)		 35°C
(95°F)		 30°C
(87°F)		 30°C
(86°F)		 30°C
(85°F)		 31°C
(87°F)		 30°C
(87°F)		 28°C
(83°F)
Average high 25°C
(78°F)		 28°C
(82°F)		 31°C
(87°F)		 32°C
(90°F)		 33°C
(92°F)		 30°C
(87°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(81°F)		 28°C
(82°F)		 27°C
(81°F)		 25°C
(78°F)
Daily mean 16°C
(61°F)		 18°C
(65°F)		 21°C
(71°F)		 23°C
(74°F)		 25°C
(77°F)		 23°C
(74°F)		 21°C
(70°F)		 21°C
(70°F)		 20°C
(69°F)		 20°C
(69°F)		 18°C
(65°F)		 16°C
(61°F)
Average low 8°C
(48°F)		 10°C
(50°F)		 12°C
(55°F)		 14°C
(58°F)		 16°C
(61°F)		 17°C
(63°F)		 16°C
(61°F)		 16°C
(61°F)		 15°C
(60°F)		 14°C
(58°F)		 11°C
(52°F)		 9°C
(48°F)
Mean minimum 4°C
(40°F)		 6°C
(44°F)		 9°C
(49°F)		 11°C
(52°F)		 13°C
(55°F)		 15°C
(59°F)		 14°C
(57°F)		 14°C
(57°F)		 13°C
(55°F)		 11°C
(52°F)		 7°C
(46°F)		 4°C
(40°F)
Minimum 3°C
(38°F)		 5°C
(42°F)		 6°C
(43°F)		 10°C
(50°F)		 12°C
(53°F)		 13°C
(56°F)		 13°C
(55°F)		 13°C
(55°F)		 10°C
(51°F)		 8°C
(46°F)		 4°C
(40°F)		 2°C
(36°F)

Compare climate in San Juan Grande with other places

Compare temperature, precipitation, sunshine, UV index in San Juan Grande, Guanajuato, Mexico with other places around the world.

Monthly average precipitation in San Juan Grande, Guanajuato, Mexico §

San Juan Grande usually has the most precipitation in July, August and September, with an average of 19 rainy days and 168 mm (6.6 inches) of precipitation per month.The driest months in San Juan Grande are January, April and December. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Juan Grande, Guanajuato, 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) 4 (0.1) 4 (0.2) 5 (0.2) 3 (0.1) 30 (1.2) 150 (5.9) 184 (7.2) 161 (6.3) 160 (6.3) 52 (2.1) 18 (0.7) 3 (0.1)
Average precipitation days (≥ 1 mm) 1 1 1 0 5 15 21 19 19 8 1 0

Monthly sunshine hours in San Juan Grande, Guanajuato, Mexico §

The sunniest months in San Juan Grande are April, May and July, when the sun shines an average of 10 hours 44 minutes a day.Least sunny months in San Juan Grande: January, February and November receive an average of 8 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Juan Grande, Guanajuato, 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 237 272 321 324 341 308 321 317 293 296 284 289
Mean daily daylight hours 11h 1m 11h 27m 12h 2m 12h 37m 13h 6m 13h 20m 13h 13m 12h 46m 12h 13m 11h 38m 11h 8m 10h 53m

Solar UV radiation in San Juan Grande, Guanajuato, Mexico §

San Juan Grande experiences the highest level of ultraviolet (UV) radiation in March, April and May, 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 Juan Grande UV Index data.

Average daily maximum UV levels by month for San Juan Grande, Guanajuato, 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 14 14 14 14 13 13 13 12 9 8