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Monthly climate in San Juan Jaltepec, Oaxaca, Mexico

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification San Juan Jaltepec features a tropical savanna climate (Aw). Temperatures typically range between 19 °C (66 °F) and 26 °C (78 °F) through the year, but rarely can drop to 8 °C (47 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 2316 mm (91.2 inches) and receives 208 rainy days on the 1 mm (0.04 inches) threshold annually. San Juan Jaltepec enjoys an average of 3410 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 Jaltepec, Oaxaca, Mexico §

The warmest months in San Juan Jaltepec are April, May and June, with daily mean temperatures ranging from 24 to 26 °C (76 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 19 to 20 °C (66 - 68 °F) throughout the day. On average each year, San Juan Jaltepec experiences 240 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 Jaltepec, Oaxaca, Mexico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 33°C
(92°F)		 36°C
(96°F)		 36°C
(98°F)		 39°C
(103°F)		 39°C
(103°F)		 36°C
(97°F)		 34°C
(93°F)		 33°C
(91°F)		 35°C
(95°F)		 34°C
(94°F)		 32°C
(91°F)		 33°C
(91°F)
Mean maximum 31°C
(89°F)		 32°C
(90°F)		 35°C
(96°F)		 37°C
(98°F)		 37°C
(99°F)		 32°C
(91°F)		 31°C
(89°F)		 31°C
(89°F)		 32°C
(90°F)		 32°C
(90°F)		 29°C
(85°F)		 30°C
(87°F)
Average high 23°C
(74°F)		 25°C
(77°F)		 27°C
(81°F)		 30°C
(86°F)		 31°C
(89°F)		 29°C
(85°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(83°F)		 27°C
(81°F)		 25°C
(76°F)		 24°C
(75°F)
Daily mean 19°C
(66°F)		 20°C
(68°F)		 22°C
(71°F)		 24°C
(76°F)		 26°C
(78°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(73°F)		 20°C
(69°F)		 19°C
(66°F)
Average low 15°C
(59°F)		 15°C
(60°F)		 17°C
(62°F)		 19°C
(66°F)		 21°C
(69°F)		 21°C
(69°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)		 19°C
(67°F)		 17°C
(62°F)		 15°C
(59°F)
Mean minimum 10°C
(51°F)		 10°C
(50°F)		 12°C
(54°F)		 14°C
(58°F)		 17°C
(63°F)		 19°C
(66°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 16°C
(61°F)		 12°C
(55°F)		 10°C
(50°F)
Minimum 8°C
(47°F)		 8°C
(48°F)		 10°C
(50°F)		 13°C
(55°F)		 14°C
(58°F)		 18°C
(64°F)		 17°C
(63°F)		 18°C
(65°F)		 18°C
(65°F)		 15°C
(59°F)		 10°C
(50°F)		 8°C
(47°F)

Compare climate in San Juan Jaltepec with other places

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

Monthly average precipitation in San Juan Jaltepec, Oaxaca, Mexico §

San Juan Jaltepec 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 Jaltepec 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 Jaltepec, Oaxaca, Mexico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 97 (3.8) 86 (3.4) 61 (2.4) 52 (2.0) 103 (4.0) 397 (15.6) 190 (7.5) 363 (14.3) 348 (13.7) 344 (13.6) 184 (7.3) 90 (3.6)
Average precipitation days (≥ 1 mm) 13 10 8 8 15 26 26 27 26 22 15 12

Monthly sunshine hours in San Juan Jaltepec, Oaxaca, Mexico §

The sunniest months in San Juan Jaltepec are April, May and July, when the sun shines an average of 10 hours 18 minutes a day. Least sunny months in San Juan Jaltepec: January, February and June receive an average of 8 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Juan Jaltepec, Oaxaca, Mexico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 208 255 304 307 320 272 321 305 285 280 276 273
Mean daily daylight hours 11h 12m 11h 34m 12h 2m 12h 31m 12h 56m 13h 8m 13h 1m 12h 40m 12h 12m 11h 42m 11h 18m 11h 5m

Solar UV radiation in San Juan Jaltepec, Oaxaca, Mexico §

San Juan Jaltepec 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 Jaltepec UV Index data.

Average daily maximum UV levels by month for San Juan Jaltepec, Oaxaca, Mexico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 9 12 13 14 14 14 14 13 13 12 10 8

Detailed Monthly Weather Insights for San Juan Jaltepec, Oaxaca, Mexico

Discover in-depth weather details for every month in San Juan Jaltepec. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about San Juan Jaltepec's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.