nomadseason

Monthly climate in Llano Grande, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Llano Grande features a tropical savanna climate (Aw). Temperatures typically range between 27 °C (81 °F) and 28 °C (84 °F) through the year, but rarely can drop to 22 °C (71 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 1445 mm (56.9 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually. Llano Grande enjoys an average of 3540 hours of sunshine throughout the year, and daylight varies from 11 hours 9 minutes to 13 hours 4 minutes per day.

Monthly average temperatures in Llano Grande, Mexico

The warmest months in Llano Grande are May, July and August, with daily mean temperatures ranging from 28 to 28 °C (83 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 27 to 27 °C (81 - 81 °F) throughout the day. On average each year, Llano Grande experiences 329 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 Llano Grande. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(89°F)		31°C
(88°F)		31°C
(89°F)		32°C
(89°F)		32°C
(90°F)		33°C
(91°F)		32°C
(90°F)		32°C
(90°F)		32°C
(89°F)		31°C
(88°F)		31°C
(88°F)		30°C
(87°F)
Mean maximum30°C
(87°F)		30°C
(87°F)		30°C
(87°F)		31°C
(88°F)		31°C
(89°F)		31°C
(88°F)		31°C
(89°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		30°C
(86°F)
Average high29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		30°C
(85°F)		30°C
(87°F)		30°C
(86°F)		30°C
(87°F)		30°C
(86°F)		30°C
(85°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)
Daily mean27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(84°F)		28°C
(83°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)
Average low25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)		27°C
(80°F)		26°C
(80°F)		27°C
(80°F)		26°C
(80°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)
Mean minimum24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		25°C
(77°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)
Minimum23°C
(73°F)		22°C
(71°F)		24°C
(75°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		23°C
(75°F)		23°C
(74°F)

Compare climate in Llano Grande with other places

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

Monthly average precipitation in Llano Grande, Mexico

Llano Grande usually has the most precipitation in June, August and September, with an average of 22 rainy days and 322 mm (12.7 inches) of precipitation per month. The driest months in Llano Grande are February, March and April. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Llano Grande. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)1 (0.0)0 (0.0)0 (0.0)32 (1.3)323 (12.7)130 (5.1)285 (11.2)358 (14.1)269 (10.6)26 (1.0)18 (0.7)
Average precipitation days (≥ 1 mm)00005211722242441

Monthly sunshine hours in Llano Grande, Mexico

The sunniest months in Llano Grande are March, April and May, when the sun shines an average of 10 hours 34 minutes a day. Least sunny months in Llano Grande: January, June and September receive an average of 8 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Llano Grande. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours245281321320330279316289269282300301
Mean daily daylight hours11h 15m11h 36m12h 2m12h 30m12h 53m13h 4m12h 58m12h 37m12h 11m11h 44m11h 21m11h 9m

Solar UV radiation in Llano Grande, Mexico

Llano Grande experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 13 - 14, 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 Llano Grande UV Index data.

Average daily maximum UV levels by month for Llano Grande. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1011131314141313131198