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Monthly climate in Santiago Petlacala, Oaxaca, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Santiago Petlacala features a subtropical climate (Cwb).Temperatures typically range between 16 °C (61 °F) and 19 °C (67 °F) through the year, but rarely can drop to 4 °C (39 °F) or can rise to as high as 30 °C (87 °F).The average annual precipitation amounts to about 2374 mm (93.5 inches) and receives 208 rainy days on the 1 mm (0.04 inches) threshold annually.Santiago Petlacala enjoys an average of 3413 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 Santiago Petlacala, Oaxaca, Mexico §

The warmest months in Santiago Petlacala are April, May and June, with daily mean temperatures ranging from 18 to 19 °C (65 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 16 to 17 °C (61 - 62 °F) throughout the day. On average each year, Santiago Petlacala experiences 115 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 Santiago Petlacala, 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 26°C
(80°F)		 28°C
(82°F)		 30°C
(86°F)		 30°C
(87°F)		 29°C
(85°F)		 28°C
(84°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)
Mean maximum 26°C
(79°F)		 27°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(83°F)		 26°C
(78°F)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(80°F)		 27°C
(80°F)		 27°C
(80°F)		 26°C
(79°F)
Average high 23°C
(74°F)		 25°C
(77°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(78°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(76°F)		 23°C
(74°F)
Daily mean 16°C
(61°F)		 17°C
(62°F)		 18°C
(65°F)		 19°C
(66°F)		 19°C
(67°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 17°C
(63°F)		 16°C
(61°F)
Average low 10°C
(50°F)		 10°C
(50°F)		 12°C
(53°F)		 13°C
(55°F)		 14°C
(58°F)		 15°C
(59°F)		 14°C
(57°F)		 14°C
(58°F)		 15°C
(58°F)		 14°C
(57°F)		 12°C
(54°F)		 10°C
(51°F)
Mean minimum 6°C
(43°F)		 7°C
(45°F)		 9°C
(48°F)		 10°C
(50°F)		 12°C
(53°F)		 13°C
(55°F)		 12°C
(53°F)		 12°C
(55°F)		 12°C
(54°F)		 11°C
(52°F)		 8°C
(47°F)		 7°C
(45°F)
Minimum 4°C
(39°F)		 4°C
(39°F)		 8°C
(47°F)		 9°C
(48°F)		 11°C
(52°F)		 12°C
(54°F)		 11°C
(51°F)		 12°C
(54°F)		 11°C
(53°F)		 8°C
(48°F)		 7°C
(45°F)		 4°C
(40°F)

Compare climate in Santiago Petlacala with other places

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

Monthly average precipitation in Santiago Petlacala, Oaxaca, Mexico §

Santiago Petlacala usually has the most precipitation in June, August and September, with an average of 29 rainy days and 440 mm (17.3 inches) of precipitation per month.The driest months in Santiago Petlacala are January, February and March. On average, 19 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santiago Petlacala, 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) 23 (0.9) 5 (0.2) 29 (1.1) 63 (2.5) 202 (8.0) 392 (15.4) 369 (14.5) 444 (17.5) 484 (19.0) 282 (11.1) 54 (2.1) 29 (1.1)
Average precipitation days (≥ 1 mm) 4 1 7 11 24 29 29 30 29 27 12 5

Monthly sunshine hours in Santiago Petlacala, Oaxaca, Mexico §

The sunniest months in Santiago Petlacala are March, April and May, when the sun shines an average of 10 hours 22 minutes a day.Least sunny months in Santiago Petlacala: January, June and September receive an average of 8 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santiago Petlacala, 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 239 278 320 318 315 258 294 272 251 272 293 298
Mean daily daylight hours 11h 13m 11h 34m 12h 2m 12h 31m 12h 55m 13h 7m 13h 1m 12h 39m 12h 12m 11h 43m 11h 18m 11h 6m

Solar UV radiation in Santiago Petlacala, Oaxaca, Mexico §

Santiago Petlacala experiences the highest level of ultraviolet (UV) radiation in April, May and September, 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 Santiago Petlacala UV Index data.

Average daily maximum UV levels by month for Santiago Petlacala, 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 14 15 15 14 14 14 14 12 10 9