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Monthly climate in Valle Santo Domingo, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Valle Santo Domingo features a hot desert climate (BWh). Temperatures typically range between 18 °C (65 °F) and 27 °C (81 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 95 mm (3.7 inches) and receives 9 rainy days on the 1 mm (0.04 inches) threshold annually. Valle Santo Domingo enjoys an average of 3660 hours of sunshine throughout the year, and daylight varies from 10 hours 33 minutes to 13 hours 41 minutes per day.

Monthly average temperatures in Valle Santo Domingo, Mexico

The warmest months in Valle Santo Domingo are July, August and September, with daily mean temperatures ranging from 25 to 27 °C (78 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 18 to 18 °C (65 - 65 °F) throughout the day. On average each year, Valle Santo Domingo experiences 163 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 Valle Santo Domingo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(85°F)		28°C
(83°F)		29°C
(85°F)		31°C
(88°F)		29°C
(85°F)		30°C
(86°F)		33°C
(92°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		33°C
(91°F)		28°C
(82°F)
Mean maximum27°C
(81°F)		27°C
(80°F)		27°C
(81°F)		28°C
(83°F)		27°C
(81°F)		28°C
(82°F)		32°C
(90°F)		34°C
(93°F)		34°C
(93°F)		33°C
(91°F)		30°C
(87°F)		27°C
(80°F)
Average high23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		25°C
(77°F)		29°C
(85°F)		31°C
(88°F)		31°C
(87°F)		29°C
(84°F)		26°C
(79°F)		24°C
(75°F)
Daily mean18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		19°C
(67°F)		19°C
(67°F)		21°C
(70°F)		25°C
(78°F)		27°C
(81°F)		27°C
(81°F)		25°C
(76°F)		22°C
(72°F)		19°C
(67°F)
Average low14°C
(57°F)		14°C
(58°F)		14°C
(58°F)		15°C
(60°F)		16°C
(60°F)		18°C
(65°F)		22°C
(72°F)		25°C
(76°F)		24°C
(76°F)		21°C
(71°F)		18°C
(66°F)		15°C
(59°F)
Mean minimum11°C
(51°F)		10°C
(51°F)		12°C
(53°F)		13°C
(56°F)		13°C
(56°F)		15°C
(59°F)		20°C
(68°F)		23°C
(73°F)		21°C
(71°F)		17°C
(64°F)		15°C
(59°F)		11°C
(52°F)
Minimum9°C
(49°F)		9°C
(49°F)		11°C
(51°F)		13°C
(55°F)		13°C
(55°F)		14°C
(58°F)		19°C
(66°F)		22°C
(72°F)		18°C
(65°F)		16°C
(62°F)		13°C
(55°F)		9°C
(48°F)

Compare climate in Valle Santo Domingo with other places

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

Monthly average precipitation in Valle Santo Domingo, Mexico

Valle Santo Domingo usually has the most precipitation in September, October and November, with an average of 1 rainy days and 19 mm (0.7 inches) of precipitation per month. The driest months in Valle Santo Domingo are April, May and July. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Valle Santo Domingo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)10 (0.4)7 (0.3)5 (0.2)0 (0.0)0 (0.0)2 (0.1)1 (0.0)6 (0.2)22 (0.9)19 (0.8)15 (0.6)7 (0.3)
Average precipitation days (≥ 1 mm)110000012121

Monthly sunshine hours in Valle Santo Domingo, Mexico

The sunniest months in Valle Santo Domingo are May, June and July, when the sun shines an average of 11 hours 37 minutes a day. Least sunny months in Valle Santo Domingo: January, February and December receive an average of 8 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Valle Santo Domingo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours221255300323358353356340313303266266
Mean daily daylight hours10h 44m11h 17m12h 1m12h 46m13h 23m13h 41m13h 31m12h 58m12h 15m11h 31m10h 52m10h 33m

Solar UV radiation in Valle Santo Domingo, Mexico

Valle Santo Domingo experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure. January, November and December are in the High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Valle Santo Domingo UV Index data.

Average daily maximum UV levels by month for Valle Santo Domingo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)79101212121212121076