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Monthly climate in El Triunfo, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification El Triunfo features a hot desert climate (BWh). Temperatures typically range between 17 °C (62 °F) and 34 °C (93 °F) through the year, but rarely can drop to 3 °C (38 °F) or can rise to as high as 45 °C (113 °F). The average annual precipitation amounts to about 155 mm (6.1 inches) and receives 19 rainy days on the 1 mm (0.04 inches) threshold annually. El Triunfo enjoys an average of 3658 hours of sunshine throughout the year, and daylight varies from 10 hours 19 minutes to 13 hours 56 minutes per day.

Monthly average temperatures in El Triunfo, Mexico

The warmest months in El Triunfo are July, August and September, with daily mean temperatures ranging from 31 to 34 °C (88 - 93 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 17 to 18 °C (62 - 64 °F) throughout the day. On average each year, El Triunfo experiences 274 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 El Triunfo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(92°F)		34°C
(93°F)		38°C
(101°F)		40°C
(103°F)		40°C
(105°F)		43°C
(110°F)		45°C
(113°F)		44°C
(111°F)		45°C
(113°F)		41°C
(107°F)		39°C
(103°F)		30°C
(86°F)
Mean maximum29°C
(85°F)		31°C
(88°F)		35°C
(94°F)		39°C
(102°F)		39°C
(102°F)		40°C
(104°F)		43°C
(109°F)		43°C
(109°F)		41°C
(106°F)		39°C
(103°F)		35°C
(95°F)		29°C
(85°F)
Average high24°C
(76°F)		25°C
(78°F)		28°C
(83°F)		32°C
(90°F)		34°C
(93°F)		37°C
(100°F)		39°C
(102°F)		39°C
(102°F)		37°C
(98°F)		34°C
(94°F)		30°C
(86°F)		24°C
(76°F)
Daily mean17°C
(62°F)		18°C
(64°F)		20°C
(69°F)		24°C
(76°F)		27°C
(80°F)		31°C
(88°F)		33°C
(92°F)		34°C
(93°F)		31°C
(88°F)		27°C
(81°F)		22°C
(72°F)		17°C
(63°F)
Average low10°C
(50°F)		11°C
(52°F)		13°C
(56°F)		16°C
(62°F)		19°C
(66°F)		24°C
(76°F)		29°C
(84°F)		29°C
(84°F)		27°C
(80°F)		21°C
(69°F)		15°C
(59°F)		11°C
(51°F)
Mean minimum5°C
(42°F)		6°C
(42°F)		8°C
(47°F)		12°C
(54°F)		15°C
(60°F)		19°C
(67°F)		26°C
(78°F)		27°C
(80°F)		22°C
(72°F)		14°C
(57°F)		10°C
(51°F)		5°C
(42°F)
Minimum4°C
(40°F)		3°C
(38°F)		6°C
(43°F)		12°C
(53°F)		14°C
(58°F)		17°C
(63°F)		24°C
(76°F)		26°C
(79°F)		18°C
(65°F)		11°C
(52°F)		7°C
(45°F)		4°C
(39°F)

Compare climate in El Triunfo with other places

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

Monthly average precipitation in El Triunfo, Mexico

El Triunfo usually has the most precipitation in July, August and September, with an average of 4 rainy days and 27 mm (1.0 inches) of precipitation per month. The driest months in El Triunfo are April, May and June. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in El Triunfo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)12 (0.5)11 (0.4)13 (0.5)0 (0.0)0 (0.0)5 (0.2)20 (0.8)21 (0.8)39 (1.5)14 (0.5)13 (0.5)8 (0.3)
Average precipitation days (≥ 1 mm)111000455011

Monthly sunshine hours in El Triunfo, Mexico

The sunniest months in El Triunfo are May, June and July, when the sun shines an average of 11 hours 46 minutes a day. Least sunny months in El Triunfo: January, February and December receive an average of 7 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in El Triunfo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours216249300331367365350339311301264259
Mean daily daylight hours10h 31m11h 10m12h 0m12h 52m13h 35m13h 56m13h 44m13h 6m12h 17m11h 25m10h 41m10h 19m

Solar UV radiation in El Triunfo, Mexico

El Triunfo experiences the highest level of ultraviolet (UV) radiation in April, May and August, 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 Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly El Triunfo UV Index data.

Average daily maximum UV levels by month for El Triunfo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)5810121212121211965