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Monthly climate in San Isidro Naranjal, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Isidro Naranjal features a tropical monsoon climate (Am). Temperatures typically range between 21 °C (71 °F) and 29 °C (84 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 2456 mm (96.7 inches) and receives 201 rainy days on the 1 mm (0.04 inches) threshold annually. San Isidro Naranjal enjoys an average of 3396 hours of sunshine throughout the year, and daylight varies from 11 hours 3 minutes to 13 hours 10 minutes per day.

Monthly average temperatures in San Isidro Naranjal, Mexico

The warmest months in San Isidro Naranjal are April, May and June, with daily mean temperatures ranging from 27 to 29 °C (81 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 21 to 23 °C (71 - 74 °F) throughout the day. On average each year, San Isidro Naranjal experiences 292 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 San Isidro Naranjal. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(92°F)		36°C
(97°F)		37°C
(99°F)		41°C
(106°F)		40°C
(104°F)		37°C
(98°F)		34°C
(94°F)		35°C
(94°F)		36°C
(96°F)		35°C
(96°F)		34°C
(93°F)		33°C
(91°F)
Mean maximum31°C
(89°F)		33°C
(91°F)		36°C
(97°F)		38°C
(102°F)		38°C
(100°F)		35°C
(95°F)		34°C
(93°F)		34°C
(93°F)		34°C
(94°F)		34°C
(93°F)		31°C
(88°F)		31°C
(88°F)
Average high25°C
(78°F)		27°C
(81°F)		29°C
(85°F)		32°C
(90°F)		33°C
(92°F)		32°C
(89°F)		31°C
(89°F)		31°C
(89°F)		31°C
(88°F)		30°C
(86°F)		27°C
(81°F)		26°C
(79°F)
Daily mean21°C
(71°F)		23°C
(74°F)		25°C
(77°F)		27°C
(81°F)		29°C
(84°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		23°C
(74°F)		22°C
(72°F)
Average low18°C
(65°F)		19°C
(66°F)		20°C
(69°F)		23°C
(73°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		22°C
(73°F)		20°C
(68°F)		18°C
(65°F)
Mean minimum14°C
(58°F)		14°C
(57°F)		17°C
(62°F)		18°C
(66°F)		22°C
(71°F)		22°C
(72°F)		21°C
(71°F)		22°C
(72°F)		22°C
(71°F)		20°C
(68°F)		15°C
(60°F)		13°C
(57°F)
Minimum12°C
(54°F)		11°C
(52°F)		14°C
(57°F)		17°C
(62°F)		20°C
(68°F)		22°C
(71°F)		21°C
(70°F)		21°C
(71°F)		21°C
(71°F)		19°C
(66°F)		11°C
(53°F)		11°C
(52°F)

Compare climate in San Isidro Naranjal with other places

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

Monthly average precipitation in San Isidro Naranjal, Mexico

San Isidro Naranjal usually has the most precipitation in June, August and September, with an average of 26 rainy days and 402 mm (15.8 inches) of precipitation per month. The driest months in San Isidro Naranjal are March, April and December. On average, 62 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Isidro Naranjal. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)79 (3.1)74 (2.9)63 (2.5)56 (2.2)127 (5.0)393 (15.5)255 (10.1)354 (14.0)459 (18.1)354 (13.9)177 (7.0)66 (2.6)
Average precipitation days (≥ 1 mm)119991426252726221310

Monthly sunshine hours in San Isidro Naranjal, Mexico

The sunniest months in San Isidro Naranjal are April, May and July, when the sun shines an average of 10 hours 18 minutes a day. Least sunny months in San Isidro Naranjal: January, February and November receive an average of 7 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Isidro Naranjal. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours199253301307320287320306282281263271
Mean daily daylight hours11h 10m11h 32m12h 2m12h 33m12h 58m13h 10m13h 4m12h 41m12h 12m11h 42m11h 15m11h 3m

Solar UV radiation in San Isidro Naranjal, Mexico

San Isidro Naranjal experiences the highest level of ultraviolet (UV) radiation in April, June and July, 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 9. For more detailed information, check out our hourly San Isidro Naranjal UV Index data.

Average daily maximum UV levels by month for San Isidro Naranjal. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)911121313141413131298