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Monthly climate in San Bernardino, Oaxaca, Mexico

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification San Bernardino features a tropical savanna climate (Aw). Temperatures typically range between 25 °C (78 °F) and 27 °C (81 °F) through the year, but rarely can drop to 18 °C (65 °F) or can rise to as high as 32 °C (91 °F). The average annual precipitation amounts to about 2455 mm (96.6 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually. San Bernardino enjoys an average of 3564 hours of sunshine throughout the year, and daylight varies from 11 hours 11 minutes to 13 hours 2 minutes per day.

Monthly average temperatures in San Bernardino, Oaxaca, Mexico §

The warmest months in San Bernardino are April, May and July, with daily mean temperatures ranging from 27 to 27 °C (81 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 25 to 25 °C (78 - 78 °F) throughout the day. On average each year, San Bernardino 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 San Bernardino, 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 31°C
(89°F)		 32°C
(90°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(91°F)		 31°C
(88°F)		 31°C
(89°F)		 31°C
(88°F)		 30°C
(87°F)		 31°C
(87°F)		 30°C
(87°F)		 30°C
(87°F)
Mean maximum 30°C
(87°F)		 31°C
(87°F)		 31°C
(88°F)		 32°C
(89°F)		 32°C
(90°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(87°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(86°F)		 30°C
(86°F)
Average high 29°C
(84°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)
Daily mean 25°C
(78°F)		 25°C
(78°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)
Average low 22°C
(72°F)		 22°C
(73°F)		 23°C
(74°F)		 24°C
(75°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 23°C
(74°F)		 22°C
(72°F)
Mean minimum 20°C
(69°F)		 20°C
(69°F)		 22°C
(71°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 22°C
(71°F)		 20°C
(69°F)
Minimum 18°C
(65°F)		 18°C
(65°F)		 20°C
(69°F)		 21°C
(70°F)		 22°C
(72°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(73°F)		 22°C
(73°F)		 20°C
(69°F)		 20°C
(67°F)

Compare climate in San Bernardino with other places

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

Monthly average precipitation in San Bernardino, Oaxaca, Mexico §

San Bernardino usually has the most precipitation in June, September and October, with an average of 25 rainy days and 567 mm (22.3 inches) of precipitation per month. The driest months in San Bernardino are February, March and December. On average, 6 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Bernardino, 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) 11 (0.4) 4 (0.2) 8 (0.3) 9 (0.3) 103 (4.1) 458 (18.0) 207 (8.1) 370 (14.6) 612 (24.1) 631 (24.8) 35 (1.4) 7 (0.3)
Average precipitation days (≥ 1 mm) 2 1 1 1 13 23 21 25 26 26 7 2

Monthly sunshine hours in San Bernardino, Oaxaca, Mexico §

The sunniest months in San Bernardino are March, May and July, when the sun shines an average of 10 hours 25 minutes a day. Least sunny months in San Bernardino: January, June and September receive an average of 8 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Bernardino, 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 247 282 322 319 326 273 320 293 276 289 305 306
Mean daily daylight hours 11h 17m 11h 37m 12h 2m 12h 29m 12h 51m 13h 2m 12h 56m 12h 36m 12h 11m 11h 45m 11h 22m 11h 11m

Solar UV radiation in San Bernardino, Oaxaca, Mexico §

San Bernardino 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 San Bernardino UV Index data.

Average daily maximum UV levels by month for San Bernardino, 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 13 14 14 13 13 13 12 10 8

Detailed Monthly Weather Insights for San Bernardino, Oaxaca, Mexico

Discover in-depth weather details for every month in San Bernardino. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about San Bernardino's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.