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Monthly climate in Viesca, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Viesca features a hot desert climate (BWh). Temperatures typically range between 15 °C (59 °F) and 28 °C (83 °F) through the year, but rarely can drop to -3 °C (28 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 248 mm (9.8 inches) and receives 38 rainy days on the 1 mm (0.04 inches) threshold annually. Viesca enjoys an average of 3649 hours of sunshine throughout the year, and daylight varies from 10 hours 34 minutes to 13 hours 40 minutes per day.

Monthly average temperatures in Viesca, Mexico

The warmest months in Viesca are May, June and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 18 °C (59 - 65 °F) throughout the day. On average each year, Viesca experiences 256 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Viesca. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		36°C
(97°F)		38°C
(101°F)		36°C
(97°F)		39°C
(103°F)		40°C
(104°F)		37°C
(99°F)		37°C
(98°F)		36°C
(98°F)		35°C
(95°F)		32°C
(91°F)		32°C
(90°F)
Mean maximum29°C
(84°F)		32°C
(91°F)		35°C
(96°F)		36°C
(96°F)		38°C
(101°F)		38°C
(101°F)		36°C
(97°F)		35°C
(95°F)		35°C
(94°F)		33°C
(92°F)		31°C
(88°F)		29°C
(84°F)
Average high22°C
(71°F)		26°C
(78°F)		29°C
(84°F)		32°C
(89°F)		34°C
(94°F)		34°C
(93°F)		32°C
(90°F)		33°C
(91°F)		30°C
(86°F)		29°C
(84°F)		25°C
(78°F)		22°C
(73°F)
Daily mean15°C
(59°F)		18°C
(65°F)		22°C
(71°F)		25°C
(77°F)		28°C
(82°F)		28°C
(83°F)		27°C
(81°F)		27°C
(81°F)		25°C
(77°F)		23°C
(73°F)		19°C
(66°F)		16°C
(60°F)
Average low9°C
(48°F)		12°C
(54°F)		15°C
(59°F)		18°C
(64°F)		21°C
(70°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		20°C
(68°F)		17°C
(63°F)		13°C
(55°F)		9°C
(49°F)
Mean minimum1°C
(35°F)		4°C
(40°F)		8°C
(47°F)		11°C
(53°F)		16°C
(61°F)		19°C
(67°F)		19°C
(66°F)		19°C
(67°F)		16°C
(62°F)		9°C
(49°F)		6°C
(42°F)		1°C
(34°F)
Minimum-1°C
(31°F)		-0°C
(31°F)		5°C
(41°F)		10°C
(50°F)		12°C
(55°F)		17°C
(63°F)		19°C
(66°F)		18°C
(64°F)		16°C
(60°F)		9°C
(48°F)		-1°C
(31°F)		-3°C
(28°F)

Compare climate in Viesca with other places

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

Monthly average precipitation in Viesca, Mexico

Viesca usually has the most precipitation in July, September and October, with an average of 7 rainy days and 50 mm (2.0 inches) of precipitation per month. The driest months in Viesca are February, April and May. On average, 7 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Viesca. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)8 (0.3)6 (0.2)9 (0.3)6 (0.2)8 (0.3)19 (0.8)49 (1.9)20 (0.8)68 (2.7)34 (1.3)8 (0.3)13 (0.5)
Average precipitation days (≥ 1 mm)102114949502

Monthly sunshine hours in Viesca, Mexico

The sunniest months in Viesca are May, June and July, when the sun shines an average of 11 hours 23 minutes a day. Least sunny months in Viesca: January, February and December receive an average of 8 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Viesca. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours221263310325353346348341295297272271
Mean daily daylight hours10h 44m11h 18m12h 1m12h 45m13h 22m13h 40m13h 30m12h 58m12h 15m11h 31m10h 53m10h 34m

Solar UV radiation in Viesca, Mexico

Viesca experiences the highest level of ultraviolet (UV) radiation in April, May and July, 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 High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Viesca UV Index data.

Average daily maximum UV levels by month for Viesca. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)710121414131413131187