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Monthly climate in San Isidro, Coahuila, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Isidro features a hot desert climate (BWh).Temperatures typically range between 15 °C (59 °F) and 28 °C (83 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 338 mm (13.3 inches) and receives 48 rainy days on the 1 mm (0.04 inches) threshold annually.San Isidro enjoys an average of 3636 hours of sunshine throughout the year, and daylight varies from 10 hours 34 minutes to 13 hours 40 minutes per day.

Monthly average temperatures in San Isidro, Coahuila, Mexico §

The warmest months in San Isidro are May, June and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 18 °C (59 - 66 °F) throughout the day. On average each year, San Isidro experiences 254 days above 25 °C (77.0 °F) and 1 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 Isidro, Coahuila, 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 29°C
(85°F)		 36°C
(97°F)		 38°C
(101°F)		 36°C
(98°F)		 40°C
(104°F)		 40°C
(105°F)		 37°C
(99°F)		 36°C
(97°F)		 36°C
(98°F)		 35°C
(95°F)		 33°C
(91°F)		 31°C
(88°F)
Mean maximum 29°C
(84°F)		 32°C
(90°F)		 35°C
(95°F)		 36°C
(96°F)		 38°C
(101°F)		 38°C
(101°F)		 36°C
(97°F)		 35°C
(95°F)		 35°C
(95°F)		 33°C
(91°F)		 31°C
(88°F)		 29°C
(84°F)
Average high 22°C
(71°F)		 25°C
(78°F)		 29°C
(84°F)		 32°C
(89°F)		 34°C
(94°F)		 34°C
(93°F)		 32°C
(90°F)		 32°C
(91°F)		 29°C
(85°F)		 28°C
(83°F)		 25°C
(78°F)		 22°C
(72°F)
Daily mean 15°C
(59°F)		 18°C
(66°F)		 22°C
(71°F)		 25°C
(77°F)		 28°C
(82°F)		 28°C
(83°F)		 27°C
(80°F)		 27°C
(81°F)		 24°C
(76°F)		 23°C
(73°F)		 19°C
(66°F)		 16°C
(60°F)
Average low 9°C
(48°F)		 12°C
(54°F)		 15°C
(59°F)		 18°C
(64°F)		 21°C
(70°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(71°F)		 20°C
(68°F)		 17°C
(62°F)		 13°C
(55°F)		 9°C
(49°F)
Mean minimum 1°C
(35°F)		 4°C
(39°F)		 8°C
(47°F)		 11°C
(53°F)		 16°C
(61°F)		 19°C
(67°F)		 19°C
(66°F)		 19°C
(67°F)		 17°C
(62°F)		 10°C
(50°F)		 6°C
(42°F)		 1°C
(34°F)
Minimum -1°C
(30°F)		 -1°C
(31°F)		 5°C
(42°F)		 10°C
(50°F)		 13°C
(55°F)		 16°C
(62°F)		 18°C
(65°F)		 17°C
(64°F)		 16°C
(62°F)		 8°C
(47°F)		 -1°C
(30°F)		 -3°C
(27°F)

Compare climate in San Isidro with other places

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

Monthly average precipitation in San Isidro, Coahuila, Mexico §

San Isidro usually has the most precipitation in July, September and October, with an average of 9 rainy days and 71 mm (2.8 inches) of precipitation per month.The driest months in San Isidro are January, February and April. On average, 6 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Isidro, Coahuila, 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) 7 (0.3) 7 (0.3) 9 (0.3) 5 (0.2) 11 (0.4) 27 (1.1) 82 (3.2) 39 (1.5) 91 (3.6) 40 (1.6) 7 (0.3) 12 (0.5)
Average precipitation days (≥ 1 mm) 1 1 1 1 2 5 12 6 11 5 1 2

Monthly sunshine hours in San Isidro, Coahuila, Mexico §

The sunniest months in San Isidro are May, June and July, when the sun shines an average of 11 hours 25 minutes a day.Least sunny months in San Isidro: January, February and November receive an average of 8 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Isidro, Coahuila, 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 220 262 309 324 352 347 351 342 292 292 270 272
Mean daily daylight hours 10h 44m 11h 18m 12h 1m 12h 45m 13h 22m 13h 40m 13h 30m 12h 58m 12h 15m 11h 31m 10h 53m 10h 34m

Solar UV radiation in San Isidro, Coahuila, Mexico §

San Isidro experiences the highest level of ultraviolet (UV) radiation in April, May and September, 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 High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly San Isidro UV Index data.

Average daily maximum UV levels by month for San Isidro, Coahuila, 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) 7 10 12 14 14 13 13 13 13 11 8 7