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Monthly climate in San Isidro las Banderas, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Isidro las Banderas features a tropical monsoon climate (Am). Temperatures typically range between 18 °C (64 °F) and 23 °C (74 °F) through the year, but rarely can drop to 7 °C (44 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 2853 mm (112.3 inches) and receives 234 rainy days on the 1 mm (0.04 inches) threshold annually. San Isidro las Banderas enjoys an average of 3239 hours of sunshine throughout the year, and daylight varies from 11 hours 5 minutes to 13 hours 8 minutes per day.

Monthly average temperatures in San Isidro las Banderas, Mexico

The warmest months in San Isidro las Banderas are April, May and June, with daily mean temperatures ranging from 22 to 23 °C (72 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 18 to 19 °C (64 - 67 °F) throughout the day. On average each year, San Isidro las Banderas experiences 225 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 las Banderas. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		31°C
(88°F)		32°C
(90°F)		34°C
(94°F)		34°C
(94°F)		33°C
(91°F)		30°C
(87°F)		31°C
(87°F)		30°C
(86°F)		31°C
(88°F)		30°C
(86°F)		29°C
(85°F)
Mean maximum29°C
(84°F)		30°C
(86°F)		32°C
(89°F)		33°C
(91°F)		33°C
(92°F)		30°C
(87°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		30°C
(85°F)		28°C
(82°F)		28°C
(83°F)
Average high23°C
(73°F)		25°C
(77°F)		26°C
(79°F)		28°C
(82°F)		28°C
(83°F)		27°C
(81°F)		27°C
(82°F)		27°C
(81°F)		27°C
(81°F)		26°C
(79°F)		24°C
(75°F)		23°C
(74°F)
Daily mean18°C
(64°F)		19°C
(67°F)		20°C
(69°F)		22°C
(72°F)		23°C
(74°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		19°C
(67°F)		18°C
(65°F)
Average low14°C
(57°F)		14°C
(58°F)		15°C
(60°F)		17°C
(63°F)		18°C
(65°F)		19°C
(66°F)		18°C
(64°F)		18°C
(64°F)		18°C
(65°F)		18°C
(65°F)		16°C
(61°F)		14°C
(58°F)
Mean minimum9°C
(49°F)		10°C
(50°F)		12°C
(53°F)		13°C
(56°F)		16°C
(61°F)		17°C
(63°F)		16°C
(61°F)		16°C
(61°F)		17°C
(62°F)		16°C
(60°F)		12°C
(54°F)		9°C
(48°F)
Minimum7°C
(45°F)		8°C
(47°F)		11°C
(51°F)		11°C
(52°F)		13°C
(56°F)		15°C
(60°F)		15°C
(60°F)		15°C
(60°F)		16°C
(61°F)		14°C
(58°F)		11°C
(52°F)		7°C
(44°F)

Compare climate in San Isidro las Banderas with other places

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

Monthly average precipitation in San Isidro las Banderas, Mexico

San Isidro las Banderas usually has the most precipitation in June, September and October, with an average of 27 rainy days and 404 mm (15.9 inches) of precipitation per month. The driest months in San Isidro las Banderas are February, March and April. On average, 101 mm (4.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Isidro las Banderas. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)160 (6.3)89 (3.5)105 (4.1)109 (4.3)229 (9.0)436 (17.2)211 (8.3)301 (11.8)379 (14.9)398 (15.7)263 (10.4)173 (6.8)
Average precipitation days (≥ 1 mm)121111152528222628261713

Monthly sunshine hours in San Isidro las Banderas, Mexico

The sunniest months in San Isidro las Banderas are April, May and July, when the sun shines an average of 9 hours 55 minutes a day. Least sunny months in San Isidro las Banderas: January, October and November receive an average of 7 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Isidro las Banderas. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours204254291297309255306292269251247257
Mean daily daylight hours11h 12m11h 34m12h 2m12h 31m12h 56m13h 8m13h 1m12h 40m12h 12m11h 42m11h 18m11h 5m

Solar UV radiation in San Isidro las Banderas, Mexico

San Isidro las Banderas experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 14 - 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 San Isidro las Banderas UV Index data.

Average daily maximum UV levels by month for San Isidro las Banderas. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10121414141414131312109