nomadseason

Monthly climate in Ulumal, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ulumal features a tropical savanna climate (Aw). Temperatures typically range between 25 °C (77 °F) and 31 °C (88 °F) through the year, but rarely can drop to 9 °C (49 °F) or can rise to as high as 44 °C (111 °F). The average annual precipitation amounts to about 780 mm (30.7 inches) and receives 106 rainy days on the 1 mm (0.04 inches) threshold annually. Ulumal enjoys an average of 3653 hours of sunshine throughout the year, and daylight varies from 10 hours 59 minutes to 13 hours 15 minutes per day.

Monthly average temperatures in Ulumal, Mexico

The warmest months in Ulumal are April, May and July, with daily mean temperatures ranging from 30 to 31 °C (85 - 88 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 25 to 26 °C (77 - 79 °F) throughout the day. On average each year, Ulumal experiences 327 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 Ulumal. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		41°C
(105°F)		42°C
(107°F)		44°C
(111°F)		42°C
(108°F)		40°C
(104°F)		39°C
(102°F)		39°C
(103°F)		39°C
(103°F)		39°C
(102°F)		36°C
(97°F)		38°C
(100°F)
Mean maximum36°C
(97°F)		38°C
(100°F)		40°C
(105°F)		42°C
(108°F)		41°C
(107°F)		37°C
(99°F)		38°C
(100°F)		38°C
(101°F)		38°C
(101°F)		37°C
(99°F)		35°C
(95°F)		36°C
(96°F)
Average high31°C
(87°F)		34°C
(93°F)		36°C
(96°F)		37°C
(100°F)		38°C
(100°F)		35°C
(95°F)		36°C
(97°F)		35°C
(96°F)		35°C
(94°F)		33°C
(92°F)		31°C
(89°F)		31°C
(88°F)
Daily mean25°C
(77°F)		27°C
(80°F)		28°C
(83°F)		30°C
(87°F)		31°C
(88°F)		29°C
(85°F)		30°C
(85°F)		29°C
(85°F)		29°C
(84°F)		28°C
(82°F)		26°C
(79°F)		25°C
(77°F)
Average low20°C
(68°F)		21°C
(70°F)		22°C
(72°F)		24°C
(76°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		21°C
(71°F)		20°C
(68°F)
Mean minimum14°C
(57°F)		15°C
(60°F)		17°C
(63°F)		19°C
(67°F)		22°C
(72°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		20°C
(69°F)		16°C
(62°F)		12°C
(54°F)
Minimum12°C
(54°F)		11°C
(53°F)		15°C
(59°F)		17°C
(62°F)		18°C
(65°F)		22°C
(71°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		16°C
(62°F)		13°C
(56°F)		9°C
(49°F)

Compare climate in Ulumal with other places

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

Monthly average precipitation in Ulumal, Mexico

Ulumal usually has the most precipitation in June, September and October, with an average of 17 rainy days and 156 mm (6.2 inches) of precipitation per month. The driest months in Ulumal are February, March and April. On average, 7 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ulumal. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)15 (0.6)4 (0.2)4 (0.2)12 (0.5)40 (1.6)205 (8.1)68 (2.7)99 (3.9)132 (5.2)131 (5.2)46 (1.8)24 (0.9)
Average precipitation days (≥ 1 mm)31146151315191784

Monthly sunshine hours in Ulumal, Mexico

The sunniest months in Ulumal are May, July and August, when the sun shines an average of 10 hours 44 minutes a day. Least sunny months in Ulumal: January, February and December receive an average of 8 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ulumal. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours237277321317337297335326306299300296
Mean daily daylight hours11h 6m11h 31m12h 2m12h 35m13h 2m13h 15m13h 7m12h 43m12h 12m11h 40m11h 12m10h 59m

Solar UV radiation in Ulumal, Mexico

Ulumal experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 13 - 13, 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 Ulumal UV Index data.

Average daily maximum UV levels by month for Ulumal. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)911131313131313121198