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Monthly climate in San Juan Sayultepec, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Juan Sayultepec features a subtropical climate (Cwb). Temperatures typically range between 13 °C (56 °F) and 18 °C (65 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 1279 mm (50.3 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually. San Juan Sayultepec enjoys an average of 3482 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 Juan Sayultepec, Mexico

The warmest months in San Juan Sayultepec are April, May and June, with daily mean temperatures ranging from 17 to 18 °C (63 - 65 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 13 to 14 °C (56 - 58 °F) throughout the day. On average each year, San Juan Sayultepec experiences 66 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 Sayultepec. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(80°F)		29°C
(84°F)		30°C
(86°F)		30°C
(86°F)		30°C
(87°F)		27°C
(81°F)		26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		27°C
(81°F)		26°C
(80°F)		26°C
(78°F)
Mean maximum25°C
(78°F)		27°C
(81°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)
Average high20°C
(69°F)		23°C
(74°F)		25°C
(76°F)		25°C
(78°F)		25°C
(77°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		21°C
(70°F)		21°C
(70°F)
Daily mean13°C
(56°F)		15°C
(59°F)		16°C
(62°F)		18°C
(64°F)		18°C
(65°F)		17°C
(63°F)		16°C
(62°F)		16°C
(62°F)		16°C
(62°F)		16°C
(61°F)		14°C
(58°F)		13°C
(57°F)
Average low8°C
(46°F)		9°C
(48°F)		10°C
(50°F)		12°C
(53°F)		13°C
(56°F)		13°C
(56°F)		12°C
(54°F)		12°C
(55°F)		13°C
(55°F)		12°C
(53°F)		9°C
(49°F)		8°C
(47°F)
Mean minimum3°C
(38°F)		4°C
(39°F)		6°C
(44°F)		8°C
(46°F)		11°C
(51°F)		11°C
(51°F)		10°C
(50°F)		11°C
(51°F)		10°C
(51°F)		9°C
(48°F)		6°C
(43°F)		3°C
(38°F)
Minimum2°C
(36°F)		2°C
(37°F)		4°C
(40°F)		6°C
(43°F)		9°C
(49°F)		9°C
(49°F)		9°C
(48°F)		10°C
(50°F)		9°C
(49°F)		5°C
(41°F)		4°C
(40°F)		-1°C
(30°F)

Compare climate in San Juan Sayultepec with other places

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

Monthly average precipitation in San Juan Sayultepec, Mexico

San Juan Sayultepec usually has the most precipitation in June, August and September, with an average of 22 rainy days and 264 mm (10.4 inches) of precipitation per month. The driest months in San Juan Sayultepec are January, February and December. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Juan Sayultepec. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)12 (0.5)6 (0.2)18 (0.7)62 (2.4)97 (3.8)293 (11.5)134 (5.3)225 (8.9)275 (10.8)127 (5.0)25 (1.0)6 (0.3)
Average precipitation days (≥ 1 mm)324814221822241651

Monthly sunshine hours in San Juan Sayultepec, Mexico

The sunniest months in San Juan Sayultepec are March, April and May, when the sun shines an average of 10 hours 19 minutes a day. Least sunny months in San Juan Sayultepec: January, June and September receive an average of 8 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Juan Sayultepec. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours237276316315318276314294266284286296
Mean daily daylight hours11h 12m11h 34m12h 2m12h 32m12h 56m13h 8m13h 2m12h 40m12h 12m11h 42m11h 17m11h 5m

Solar UV radiation in San Juan Sayultepec, Mexico

San Juan Sayultepec experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly San Juan Sayultepec UV Index data.

Average daily maximum UV levels by month for San Juan Sayultepec. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10131415151515141413119