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Monthly climate in San Bernardo, Sonora, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Bernardo features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 14 °C (58 °F) and 28 °C (83 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 703 mm (27.7 inches) and receives 89 rainy days on the 1 mm (0.04 inches) threshold annually.San Bernardo enjoys an average of 3557 hours of sunshine throughout the year, and daylight varies from 10 hours 25 minutes to 13 hours 49 minutes per day.

Monthly average temperatures in San Bernardo, Sonora, Mexico §

The warmest months in San Bernardo are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 14 to 16 °C (58 - 60 °F) throughout the day. On average each year, San Bernardo experiences 267 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 Bernardo, Sonora, 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
(88°F)		 32°C
(90°F)		 33°C
(92°F)		 37°C
(99°F)		 39°C
(103°F)		 41°C
(106°F)		 37°C
(100°F)		 38°C
(101°F)		 38°C
(100°F)		 38°C
(100°F)		 36°C
(98°F)		 30°C
(86°F)
Mean maximum 29°C
(84°F)		 30°C
(86°F)		 33°C
(91°F)		 36°C
(97°F)		 37°C
(99°F)		 39°C
(102°F)		 36°C
(97°F)		 36°C
(97°F)		 35°C
(96°F)		 36°C
(97°F)		 33°C
(92°F)		 29°C
(84°F)
Average high 24°C
(75°F)		 24°C
(76°F)		 27°C
(82°F)		 31°C
(88°F)		 33°C
(92°F)		 35°C
(96°F)		 32°C
(89°F)		 32°C
(89°F)		 32°C
(89°F)		 31°C
(89°F)		 28°C
(83°F)		 24°C
(75°F)
Daily mean 14°C
(58°F)		 16°C
(60°F)		 19°C
(66°F)		 22°C
(72°F)		 25°C
(77°F)		 28°C
(83°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(77°F)		 24°C
(75°F)		 19°C
(67°F)		 15°C
(59°F)
Average low 6°C
(43°F)		 7°C
(45°F)		 9°C
(49°F)		 12°C
(54°F)		 15°C
(60°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(70°F)		 20°C
(68°F)		 16°C
(61°F)		 11°C
(52°F)		 7°C
(45°F)
Mean minimum 1°C
(33°F)		 2°C
(37°F)		 4°C
(39°F)		 7°C
(45°F)		 11°C
(52°F)		 17°C
(63°F)		 19°C
(67°F)		 19°C
(66°F)		 17°C
(62°F)		 10°C
(49°F)		 6°C
(43°F)		 2°C
(36°F)
Minimum -1°C
(30°F)		 -1°C
(30°F)		 2°C
(36°F)		 5°C
(42°F)		 10°C
(50°F)		 15°C
(60°F)		 18°C
(65°F)		 18°C
(64°F)		 14°C
(58°F)		 4°C
(40°F)		 4°C
(39°F)		 -0°C
(32°F)

Compare climate in San Bernardo with other places

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

Monthly average precipitation in San Bernardo, Sonora, Mexico §

San Bernardo usually has the most precipitation in July, August and September, with an average of 20 rainy days and 154 mm (6.1 inches) of precipitation per month.The driest months in San Bernardo are March, April and May. On average, 9 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Bernardo, Sonora, 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) 30 (1.2) 31 (1.2) 23 (0.9) 1 (0.1) 3 (0.1) 46 (1.8) 209 (8.2) 156 (6.1) 99 (3.9) 32 (1.2) 44 (1.7) 30 (1.2)
Average precipitation days (≥ 1 mm) 2 4 2 0 1 9 25 21 15 4 3 3

Monthly sunshine hours in San Bernardo, Sonora, Mexico §

The sunniest months in San Bernardo are April, May and June, when the sun shines an average of 11 hours 30 minutes a day.Least sunny months in San Bernardo: January, February and December receive an average of 7 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Bernardo, Sonora, 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 218 246 293 327 367 352 319 308 294 301 265 261
Mean daily daylight hours 10h 37m 11h 13m 12h 1m 12h 49m 13h 30m 13h 49m 13h 38m 13h 3m 12h 16m 11h 28m 10h 46m 10h 25m

Solar UV radiation in San Bernardo, Sonora, Mexico §

San Bernardo experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure.January, November and December are in the High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly San Bernardo UV Index data.

Average daily maximum UV levels by month for San Bernardo, Sonora, 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) 6 9 10 13 13 13 12 12 12 10 7 6