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Monthly climate in San Juan Colon, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Juan Colon features a humid subtropical climate (Cwa). Temperatures typically range between 21 °C (70 °F) and 27 °C (81 °F) through the year, but rarely can drop to 6 °C (44 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1030 mm (40.5 inches) and receives 108 rainy days on the 1 mm (0.04 inches) threshold annually. San Juan Colon enjoys an average of 3640 hours of sunshine throughout the year, and daylight varies from 11 hours 1 minutes to 13 hours 13 minutes per day.

Monthly average temperatures in San Juan Colon, Mexico

The warmest months in San Juan Colon are March, April and May, with daily mean temperatures ranging from 25 to 27 °C (78 - 81 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 21 to 22 °C (70 - 73 °F) throughout the day. On average each year, San Juan Colon 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 San Juan Colon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(92°F)		35°C
(95°F)		37°C
(99°F)		38°C
(101°F)		38°C
(101°F)		38°C
(101°F)		36°C
(97°F)		35°C
(95°F)		32°C
(90°F)		33°C
(92°F)		33°C
(92°F)		33°C
(92°F)
Mean maximum32°C
(90°F)		34°C
(94°F)		36°C
(97°F)		37°C
(100°F)		37°C
(99°F)		35°C
(94°F)		34°C
(94°F)		34°C
(93°F)		32°C
(90°F)		32°C
(91°F)		33°C
(91°F)		32°C
(90°F)
Average high29°C
(85°F)		31°C
(89°F)		34°C
(93°F)		35°C
(95°F)		35°C
(94°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		29°C
(85°F)		30°C
(86°F)		30°C
(87°F)		30°C
(86°F)
Daily mean21°C
(70°F)		23°C
(74°F)		25°C
(78°F)		27°C
(81°F)		27°C
(81°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		23°C
(75°F)		23°C
(74°F)		22°C
(73°F)		21°C
(70°F)
Average low14°C
(57°F)		15°C
(59°F)		17°C
(63°F)		20°C
(68°F)		21°C
(70°F)		20°C
(68°F)		19°C
(66°F)		19°C
(67°F)		19°C
(66°F)		18°C
(65°F)		16°C
(60°F)		14°C
(57°F)
Mean minimum10°C
(49°F)		11°C
(52°F)		13°C
(57°F)		16°C
(61°F)		18°C
(65°F)		18°C
(65°F)		17°C
(62°F)		17°C
(63°F)		16°C
(62°F)		15°C
(59°F)		12°C
(54°F)		10°C
(50°F)
Minimum8°C
(46°F)		10°C
(50°F)		12°C
(54°F)		14°C
(57°F)		17°C
(63°F)		18°C
(64°F)		15°C
(59°F)		16°C
(61°F)		16°C
(60°F)		12°C
(53°F)		11°C
(53°F)		6°C
(44°F)

Compare climate in San Juan Colon with other places

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

Monthly average precipitation in San Juan Colon, Mexico

San Juan Colon usually has the most precipitation in June, August and September, with an average of 21 rainy days and 223 mm (8.8 inches) of precipitation per month. The driest months in San Juan Colon are January, February and December. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Juan Colon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)3 (0.1)4 (0.1)15 (0.6)70 (2.8)206 (8.1)141 (5.5)198 (7.8)265 (10.4)103 (4.0)22 (0.9)2 (0.1)
Average precipitation days (≥ 1 mm)000312221519221230

Monthly sunshine hours in San Juan Colon, Mexico

The sunniest months in San Juan Colon are March, May and July, when the sun shines an average of 10 hours 34 minutes a day. Least sunny months in San Juan Colon: January, February and September receive an average of 9 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Juan Colon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours244280322321331300330316291305296299
Mean daily daylight hours11h 8m11h 31m12h 2m12h 34m13h 0m13h 13m13h 6m12h 42m12h 12m11h 41m11h 14m11h 1m

Solar UV radiation in San Juan Colon, Mexico

San Juan Colon experiences the highest level of ultraviolet (UV) radiation in April, May and July, 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 Juan Colon UV Index data.

Average daily maximum UV levels by month for San Juan Colon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10121314141414131312108