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Monthly climate in San Pedro del Rio, Oaxaca, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Pedro del Rio features a tropical savanna climate (Aw).Temperatures typically range between 21 °C (69 °F) and 24 °C (75 °F) through the year, but rarely can drop to 6 °C (44 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1834 mm (72.2 inches) and receives 186 rainy days on the 1 mm (0.04 inches) threshold annually.San Pedro del Rio enjoys an average of 3440 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 San Pedro del Rio, Oaxaca, Mexico §

The warmest months in San Pedro del Rio are March, April and May, with daily mean temperatures ranging from 23 to 24 °C (73 - 75 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 21 to 21 °C (69 - 71 °F) throughout the day. On average each year, San Pedro del Rio experiences 320 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 Pedro del Rio, 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)		 34°C
(93°F)		 34°C
(93°F)		 35°C
(94°F)		 35°C
(95°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(87°F)		 32°C
(89°F)		 31°C
(89°F)
Mean maximum 32°C
(89°F)		 33°C
(91°F)		 33°C
(93°F)		 34°C
(93°F)		 33°C
(91°F)		 30°C
(86°F)		 31°C
(87°F)		 30°C
(87°F)		 30°C
(86°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(88°F)
Average high 29°C
(85°F)		 30°C
(87°F)		 31°C
(88°F)		 32°C
(89°F)		 30°C
(87°F)		 28°C
(82°F)		 28°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)
Daily mean 21°C
(70°F)		 22°C
(71°F)		 23°C
(73°F)		 24°C
(75°F)		 24°C
(75°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(71°F)		 22°C
(71°F)		 21°C
(71°F)		 21°C
(69°F)
Average low 14°C
(57°F)		 14°C
(58°F)		 15°C
(60°F)		 17°C
(62°F)		 18°C
(65°F)		 18°C
(65°F)		 17°C
(63°F)		 17°C
(63°F)		 18°C
(64°F)		 17°C
(63°F)		 15°C
(60°F)		 14°C
(58°F)
Mean minimum 11°C
(51°F)		 11°C
(52°F)		 13°C
(56°F)		 14°C
(57°F)		 15°C
(60°F)		 17°C
(62°F)		 15°C
(60°F)		 15°C
(60°F)		 16°C
(61°F)		 15°C
(60°F)		 13°C
(55°F)		 11°C
(53°F)
Minimum 8°C
(46°F)		 6°C
(44°F)		 12°C
(54°F)		 12°C
(53°F)		 15°C
(59°F)		 16°C
(61°F)		 15°C
(59°F)		 14°C
(58°F)		 15°C
(60°F)		 14°C
(57°F)		 12°C
(54°F)		 9°C
(49°F)

Compare climate in San Pedro del Rio with other places

Compare temperature, precipitation, sunshine, UV index in San Pedro del Rio, Oaxaca, Mexico with other places around the world.

Monthly average precipitation in San Pedro del Rio, Oaxaca, Mexico §

San Pedro del Rio usually has the most precipitation in June, August and September, with an average of 29 rainy days and 371 mm (14.6 inches) of precipitation per month.The driest months in San Pedro del Rio 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 Pedro del Rio, 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) 8 (0.3) 3 (0.1) 14 (0.5) 22 (0.9) 133 (5.2) 327 (12.9) 256 (10.1) 381 (15.0) 405 (16.0) 236 (9.3) 36 (1.4) 14 (0.5)
Average precipitation days (≥ 1 mm) 2 0 4 6 20 28 30 30 29 27 7 3

Monthly sunshine hours in San Pedro del Rio, Oaxaca, Mexico §

The sunniest months in San Pedro del Rio are March, April and May, when the sun shines an average of 10 hours 28 minutes a day.Least sunny months in San Pedro del Rio: January, June and September receive an average of 8 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Pedro del Rio, 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 247 282 321 319 322 258 296 272 246 271 300 302
Mean daily daylight hours 11h 15m 11h 35m 12h 2m 12h 30m 12h 54m 13h 5m 12h 59m 12h 38m 12h 11m 11h 43m 11h 20m 11h 8m

Solar UV radiation in San Pedro del Rio, Oaxaca, Mexico §

San Pedro del Rio experiences the highest level of ultraviolet (UV) radiation in April, May and September, 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 Pedro del Rio UV Index data.

Average daily maximum UV levels by month for San Pedro del Rio, 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 14 14 14 14 13 14 12 10 9