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Monthly climate in Juchitan, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Juchitan features a tropical savanna climate (Aw). Temperatures typically range between 26 °C (79 °F) and 28 °C (82 °F) through the year, but rarely can drop to 20 °C (68 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 1348 mm (53.1 inches) and receives 120 rainy days on the 1 mm (0.04 inches) threshold annually. Juchitan enjoys an average of 3540 hours of sunshine throughout the year, and daylight varies from 11 hours 8 minutes to 13 hours 5 minutes per day.

Monthly average temperatures in Juchitan, Mexico

The warmest months in Juchitan are May, July and August, with daily mean temperatures ranging from 27 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 26 to 26 °C (79 - 80 °F) throughout the day. On average each year, Juchitan experiences 329 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 Juchitan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		30°C
(87°F)		31°C
(87°F)		31°C
(87°F)		31°C
(89°F)		32°C
(90°F)		31°C
(89°F)		31°C
(89°F)		31°C
(88°F)		31°C
(87°F)		31°C
(87°F)		30°C
(87°F)
Mean maximum30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		31°C
(87°F)		30°C
(87°F)		31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		30°C
(87°F)		30°C
(86°F)		30°C
(85°F)
Average high28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)		29°C
(85°F)		29°C
(84°F)		29°C
(85°F)		29°C
(84°F)
Daily mean26°C
(80°F)		26°C
(79°F)		27°C
(80°F)		27°C
(81°F)		28°C
(82°F)		27°C
(82°F)		28°C
(82°F)		27°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)
Average low24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		25°C
(76°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)
Mean minimum22°C
(72°F)		22°C
(72°F)		23°C
(74°F)		23°C
(74°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		25°C
(76°F)		24°C
(76°F)		24°C
(75°F)		22°C
(73°F)
Minimum21°C
(70°F)		20°C
(68°F)		22°C
(72°F)		22°C
(72°F)		24°C
(75°F)		24°C
(76°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		23°C
(73°F)		22°C
(72°F)

Compare climate in Juchitan with other places

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

Monthly average precipitation in Juchitan, Mexico

Juchitan usually has the most precipitation in June, August and September, with an average of 23 rainy days and 297 mm (11.7 inches) of precipitation per month. The driest months in Juchitan are February, March and April. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Juchitan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)1 (0.0)0 (0.0)0 (0.0)25 (1.0)284 (11.2)146 (5.8)256 (10.1)352 (13.8)222 (8.7)29 (1.2)30 (1.2)
Average precipitation days (≥ 1 mm)00005221923242241

Monthly sunshine hours in Juchitan, Mexico

The sunniest months in Juchitan are March, April and May, when the sun shines an average of 10 hours 35 minutes a day. Least sunny months in Juchitan: January, June and September receive an average of 8 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Juchitan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours245281321320331281317289270281298300
Mean daily daylight hours11h 15m11h 35m12h 2m12h 30m12h 53m13h 5m12h 58m12h 38m12h 11m11h 44m11h 20m11h 8m

Solar UV radiation in Juchitan, Mexico

Juchitan experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 13 - 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 Juchitan UV Index data.

Average daily maximum UV levels by month for Juchitan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1011131314141313131198