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Monthly climate in San Melchor Betaza, Oaxaca, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Melchor Betaza features a subtropical climate (Cwb).Temperatures typically range between 14 °C (57 °F) and 20 °C (67 °F) through the year, but rarely can drop to 1 °C (35 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 1811 mm (71.3 inches) and receives 207 rainy days on the 1 mm (0.04 inches) threshold annually.San Melchor Betaza enjoys an average of 3444 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 San Melchor Betaza, Oaxaca, Mexico §

The warmest months in San Melchor Betaza are April, May and June, with daily mean temperatures ranging from 19 to 20 °C (66 - 67 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 14 to 15 °C (57 - 60 °F) throughout the day. On average each year, San Melchor Betaza experiences 66 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 Melchor Betaza, 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 28°C
(83°F)		 32°C
(89°F)		 31°C
(88°F)		 33°C
(92°F)		 32°C
(90°F)		 30°C
(86°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 29°C
(84°F)		 26°C
(80°F)		 28°C
(82°F)
Mean maximum 26°C
(79°F)		 28°C
(82°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(86°F)		 27°C
(80°F)		 26°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)		 27°C
(81°F)		 25°C
(77°F)		 25°C
(78°F)
Average high 19°C
(67°F)		 22°C
(71°F)		 23°C
(74°F)		 25°C
(77°F)		 25°C
(78°F)		 23°C
(75°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)		 22°C
(72°F)		 20°C
(69°F)		 20°C
(68°F)
Daily mean 14°C
(57°F)		 15°C
(60°F)		 17°C
(62°F)		 19°C
(66°F)		 20°C
(67°F)		 19°C
(66°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 17°C
(63°F)		 15°C
(60°F)		 14°C
(58°F)
Average low 9°C
(49°F)		 10°C
(50°F)		 11°C
(52°F)		 13°C
(56°F)		 15°C
(58°F)		 15°C
(59°F)		 14°C
(57°F)		 14°C
(58°F)		 14°C
(58°F)		 14°C
(57°F)		 11°C
(52°F)		 9°C
(49°F)
Mean minimum 5°C
(41°F)		 5°C
(41°F)		 7°C
(44°F)		 9°C
(48°F)		 12°C
(53°F)		 13°C
(55°F)		 12°C
(54°F)		 12°C
(54°F)		 12°C
(54°F)		 10°C
(51°F)		 7°C
(45°F)		 4°C
(40°F)
Minimum 4°C
(39°F)		 4°C
(39°F)		 5°C
(41°F)		 6°C
(44°F)		 9°C
(49°F)		 12°C
(53°F)		 11°C
(52°F)		 11°C
(53°F)		 11°C
(52°F)		 8°C
(47°F)		 6°C
(42°F)		 1°C
(35°F)

Compare climate in San Melchor Betaza with other places

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

Monthly average precipitation in San Melchor Betaza, Oaxaca, Mexico §

San Melchor Betaza usually has the most precipitation in June, August and September, with an average of 25 rainy days and 304 mm (12.0 inches) of precipitation per month.The driest months in San Melchor Betaza are February, March and December. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Melchor Betaza, 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) 57 (2.3) 48 (1.9) 41 (1.6) 68 (2.7) 128 (5.0) 305 (12.0) 154 (6.1) 269 (10.6) 338 (13.3) 246 (9.7) 113 (4.4) 45 (1.8)
Average precipitation days (≥ 1 mm) 13 10 9 12 19 25 23 26 25 22 13 10

Monthly sunshine hours in San Melchor Betaza, Oaxaca, Mexico §

The sunniest months in San Melchor Betaza are April, May and July, when the sun shines an average of 10 hours 16 minutes a day.Least sunny months in San Melchor Betaza: January, February and June receive an average of 8 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Melchor Betaza, 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 225 271 312 312 316 270 315 296 274 277 280 289
Mean daily daylight hours 11h 13m 11h 34m 12h 2m 12h 31m 12h 55m 13h 7m 13h 1m 12h 39m 12h 11m 11h 43m 11h 18m 11h 6m

Solar UV radiation in San Melchor Betaza, Oaxaca, Mexico §

San Melchor Betaza experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly San Melchor Betaza UV Index data.

Average daily maximum UV levels by month for San Melchor Betaza, 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 13 14 15 15 15 15 14 14 13 11 9