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Monthly climate in Guelaguechi, Oaxaca, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Guelaguechi features a tropical savanna climate (Aw).Temperatures typically range between 25 °C (78 °F) and 29 °C (85 °F) through the year, but rarely can drop to 18 °C (65 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 998 mm (39.3 inches) and receives 91 rainy days on the 1 mm (0.04 inches) threshold annually.Guelaguechi enjoys an average of 3627 hours of sunshine throughout the year, and daylight varies from 11 hours 10 minutes to 13 hours 3 minutes per day.

Monthly average temperatures in Guelaguechi, Oaxaca, Mexico §

The warmest months in Guelaguechi are May, July and August, with daily mean temperatures ranging from 29 to 29 °C (84 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 25 to 26 °C (78 - 79 °F) throughout the day. On average each year, Guelaguechi experiences 326 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 Guelaguechi, 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 32°C
(89°F)		 33°C
(91°F)		 34°C
(93°F)		 34°C
(94°F)		 35°C
(95°F)		 35°C
(94°F)		 35°C
(95°F)		 35°C
(94°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(90°F)
Mean maximum 31°C
(88°F)		 32°C
(90°F)		 33°C
(91°F)		 34°C
(93°F)		 34°C
(93°F)		 32°C
(90°F)		 34°C
(94°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(89°F)
Average high 28°C
(83°F)		 29°C
(85°F)		 30°C
(87°F)		 31°C
(87°F)		 31°C
(88°F)		 30°C
(86°F)		 32°C
(90°F)		 31°C
(89°F)		 31°C
(87°F)		 30°C
(87°F)		 30°C
(86°F)		 29°C
(84°F)
Daily mean 25°C
(78°F)		 26°C
(79°F)		 27°C
(81°F)		 28°C
(82°F)		 29°C
(84°F)		 28°C
(83°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(80°F)		 26°C
(78°F)
Average low 23°C
(73°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(78°F)		 26°C
(80°F)		 26°C
(79°F)		 27°C
(81°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 24°C
(76°F)		 23°C
(74°F)
Mean minimum 20°C
(68°F)		 20°C
(68°F)		 22°C
(71°F)		 23°C
(74°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 22°C
(71°F)		 20°C
(68°F)
Minimum 19°C
(67°F)		 19°C
(67°F)		 20°C
(68°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 23°C
(74°F)		 20°C
(68°F)		 18°C
(65°F)

Compare climate in Guelaguechi with other places

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

Monthly average precipitation in Guelaguechi, Oaxaca, Mexico §

Guelaguechi usually has the most precipitation in June, August and September, with an average of 18 rainy days and 233 mm (9.2 inches) of precipitation per month.The driest months in Guelaguechi are January, February and March. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guelaguechi, 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) 2 (0.1) 4 (0.2) 1 (0.0) 6 (0.2) 79 (3.1) 330 (13.0) 76 (3.0) 179 (7.1) 189 (7.4) 122 (4.8) 4 (0.2) 5 (0.2)
Average precipitation days (≥ 1 mm) 0 1 0 1 11 20 11 17 18 11 0 1

Monthly sunshine hours in Guelaguechi, Oaxaca, Mexico §

The sunniest months in Guelaguechi are March, May and July, when the sun shines an average of 10 hours 32 minutes a day.Least sunny months in Guelaguechi: January, February and June receive an average of 8 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guelaguechi, 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 247 281 324 317 324 271 331 309 292 304 310 312
Mean daily daylight hours 11h 16m 11h 36m 12h 2m 12h 29m 12h 52m 13h 3m 12h 57m 12h 37m 12h 11m 11h 44m 11h 21m 11h 10m

Solar UV radiation in Guelaguechi, Oaxaca, Mexico §

Guelaguechi experiences the highest level of ultraviolet (UV) radiation in April, July and September, 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 Guelaguechi UV Index data.

Average daily maximum UV levels by month for Guelaguechi, 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) 10 12 13 14 13 13 14 13 13 12 10 8