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Monthly climate in Fuerte Viejo, Guanajuato, Mexico

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Fuerte Viejo features a cold semi-arid climate (BSk). Temperatures typically range between 12 °C (53 °F) and 20 °C (68 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 767 mm (30.2 inches) and receives 88 rainy days on the 1 mm (0.04 inches) threshold annually. Fuerte Viejo enjoys an average of 3591 hours of sunshine throughout the year, and daylight varies from 10 hours 49 minutes to 13 hours 24 minutes per day.

Monthly average temperatures in Fuerte Viejo, Guanajuato, Mexico §

The warmest months in Fuerte Viejo are April, May and June, with daily mean temperatures ranging from 19 to 20 °C (66 - 68 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 12 to 13 °C (53 - 57 °F) throughout the day. On average each year, Fuerte Viejo experiences 128 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Fuerte Viejo, 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 25°C
(78°F)		 29°C
(84°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(91°F)		 29°C
(84°F)		 30°C
(86°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(82°F)		 25°C
(77°F)
Mean maximum 24°C
(76°F)		 27°C
(81°F)		 29°C
(84°F)		 30°C
(87°F)		 31°C
(89°F)		 30°C
(86°F)		 27°C
(81°F)		 28°C
(83°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 24°C
(76°F)
Average high 20°C
(69°F)		 23°C
(73°F)		 26°C
(78°F)		 27°C
(81°F)		 28°C
(83°F)		 26°C
(78°F)		 24°C
(75°F)		 25°C
(77°F)		 23°C
(74°F)		 23°C
(73°F)		 22°C
(71°F)		 21°C
(69°F)
Daily mean 12°C
(53°F)		 14°C
(58°F)		 17°C
(62°F)		 19°C
(66°F)		 20°C
(68°F)		 19°C
(66°F)		 18°C
(64°F)		 18°C
(65°F)		 17°C
(63°F)		 16°C
(61°F)		 13°C
(57°F)		 12°C
(54°F)
Average low 5°C
(41°F)		 7°C
(44°F)		 8°C
(47°F)		 10°C
(51°F)		 12°C
(54°F)		 13°C
(56°F)		 13°C
(55°F)		 13°C
(55°F)		 13°C
(55°F)		 11°C
(51°F)		 7°C
(45°F)		 5°C
(41°F)
Mean minimum -0°C
(32°F)		 2°C
(35°F)		 4°C
(39°F)		 6°C
(43°F)		 9°C
(48°F)		 10°C
(51°F)		 10°C
(51°F)		 10°C
(51°F)		 10°C
(50°F)		 6°C
(43°F)		 2°C
(36°F)		 -1°C
(31°F)
Minimum -2°C
(29°F)		 -0°C
(32°F)		 1°C
(33°F)		 5°C
(41°F)		 8°C
(46°F)		 8°C
(47°F)		 10°C
(50°F)		 10°C
(50°F)		 8°C
(46°F)		 3°C
(38°F)		 -0°C
(32°F)		 -3°C
(27°F)

Compare climate in Fuerte Viejo with other places

Compare temperature, precipitation, sunshine, UV index in Fuerte Viejo, Guanajuato, Mexico with other places around the world.

Monthly average precipitation in Fuerte Viejo, Guanajuato, Mexico §

Fuerte Viejo usually has the most precipitation in June, July and September, with an average of 15 rainy days and 153 mm (6.0 inches) of precipitation per month. The driest months in Fuerte Viejo are January, April and December. On average, 9 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Fuerte Viejo, 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) 9 (0.4) 13 (0.5) 18 (0.7) 11 (0.4) 55 (2.2) 161 (6.3) 135 (5.3) 98 (3.9) 162 (6.4) 71 (2.8) 26 (1.0) 7 (0.3)
Average precipitation days (≥ 1 mm) 2 3 3 2 7 15 15 11 16 10 3 1

Monthly sunshine hours in Fuerte Viejo, Guanajuato, Mexico §

The sunniest months in Fuerte Viejo are May, July and August, when the sun shines an average of 10 hours 44 minutes a day. Least sunny months in Fuerte Viejo: January, February and November receive an average of 8 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Fuerte Viejo, 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 229 268 316 322 342 319 330 326 286 285 278 284
Mean daily daylight hours 10h 58m 11h 26m 12h 1m 12h 39m 13h 9m 13h 24m 13h 16m 12h 49m 12h 13m 11h 36m 11h 5m 10h 49m

Solar UV radiation in Fuerte Viejo, Guanajuato, Mexico §

Fuerte Viejo 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 10. For more detailed information, check out our hourly Fuerte Viejo UV Index data.

Average daily maximum UV levels by month for Fuerte Viejo, 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 15 15 14 14 14 14 13 10 8

Detailed Monthly Weather Insights for Fuerte Viejo, Guanajuato, Mexico

Discover in-depth weather details for every month in Fuerte Viejo. 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 Fuerte Viejo'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.