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Monthly climate in San Juan Metaltepec, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Juan Metaltepec features a tropical savanna climate (Aw). Temperatures typically range between 16 °C (61 °F) and 23 °C (73 °F) through the year, but rarely can drop to 4 °C (40 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 2283 mm (89.9 inches) and receives 214 rainy days on the 1 mm (0.04 inches) threshold annually. San Juan Metaltepec enjoys an average of 3488 hours of sunshine throughout the year, and daylight varies from 11 hours 6 minutes to 13 hours 7 minutes per day.

Monthly average temperatures in San Juan Metaltepec, Mexico

The warmest months in San Juan Metaltepec are April, May and June, with daily mean temperatures ranging from 21 to 23 °C (71 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 16 to 18 °C (61 - 64 °F) throughout the day. On average each year, San Juan Metaltepec experiences 178 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 Metaltepec. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		35°C
(95°F)		34°C
(94°F)		37°C
(99°F)		37°C
(99°F)		34°C
(94°F)		31°C
(89°F)		30°C
(87°F)		32°C
(91°F)		32°C
(90°F)		30°C
(86°F)		31°C
(88°F)
Mean maximum29°C
(85°F)		30°C
(87°F)		33°C
(92°F)		35°C
(95°F)		34°C
(94°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		28°C
(82°F)		28°C
(83°F)
Average high21°C
(70°F)		23°C
(74°F)		25°C
(77°F)		28°C
(82°F)		28°C
(83°F)		26°C
(80°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		25°C
(77°F)		22°C
(73°F)		22°C
(71°F)
Daily mean16°C
(61°F)		18°C
(64°F)		19°C
(67°F)		21°C
(71°F)		23°C
(73°F)		22°C
(71°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		20°C
(69°F)		18°C
(64°F)		17°C
(62°F)
Average low12°C
(54°F)		13°C
(55°F)		14°C
(57°F)		16°C
(61°F)		18°C
(64°F)		18°C
(64°F)		17°C
(63°F)		17°C
(63°F)		17°C
(64°F)		16°C
(62°F)		14°C
(57°F)		12°C
(54°F)
Mean minimum8°C
(46°F)		8°C
(46°F)		9°C
(49°F)		12°C
(53°F)		14°C
(58°F)		16°C
(60°F)		15°C
(59°F)		15°C
(59°F)		15°C
(60°F)		13°C
(56°F)		10°C
(50°F)		7°C
(45°F)
Minimum6°C
(42°F)		6°C
(43°F)		7°C
(45°F)		10°C
(50°F)		12°C
(54°F)		14°C
(58°F)		14°C
(58°F)		15°C
(59°F)		15°C
(59°F)		12°C
(54°F)		7°C
(45°F)		4°C
(40°F)

Compare climate in San Juan Metaltepec with other places

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

Monthly average precipitation in San Juan Metaltepec, Mexico

San Juan Metaltepec usually has the most precipitation in June, August and September, with an average of 26 rainy days and 369 mm (14.5 inches) of precipitation per month. The driest months in San Juan Metaltepec are February, March and April. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Juan Metaltepec. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)89 (3.5)77 (3.0)60 (2.4)62 (2.4)122 (4.8)380 (15.0)182 (7.2)345 (13.6)381 (15.0)327 (12.9)175 (6.9)83 (3.3)
Average precipitation days (≥ 1 mm)131010121726262726221411

Monthly sunshine hours in San Juan Metaltepec, Mexico

The sunniest months in San Juan Metaltepec are April, May and July, when the sun shines an average of 10 hours 22 minutes a day. Least sunny months in San Juan Metaltepec: January, February and June receive an average of 8 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Juan Metaltepec. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours225269311313319275321307284286283289
Mean daily daylight hours11h 12m11h 34m12h 2m12h 31m12h 55m13h 7m13h 1m12h 39m12h 12m11h 43m11h 18m11h 6m

Solar UV radiation in San Juan Metaltepec, Mexico

San Juan Metaltepec experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 14 - 15, 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 Metaltepec UV Index data.

Average daily maximum UV levels by month for San Juan Metaltepec. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10121414151415131412109