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Monthly climate in San Cristobal, Guerrero, Mexico

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification San Cristobal features a tropical savanna climate (Aw). Temperatures typically range between 25 °C (77 °F) and 28 °C (82 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1859 mm (73.2 inches) and receives 160 rainy days on the 1 mm (0.04 inches) threshold annually. San Cristobal enjoys an average of 3503 hours of sunshine throughout the year, and daylight varies from 11 hours 8 minutes to 13 hours 6 minutes per day.

Monthly average temperatures in San Cristobal, Guerrero, Mexico §

The warmest months in San Cristobal are March, April and May, with daily mean temperatures ranging from 27 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, October and December, when daily mean temperatures range from 25 to 25 °C (77 - 77 °F) throughout the day. On average each year, San Cristobal experiences 328 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 Cristobal, Guerrero, 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 36°C
(97°F)		 37°C
(100°F)		 37°C
(99°F)		 39°C
(102°F)		 38°C
(100°F)		 35°C
(95°F)		 35°C
(94°F)		 34°C
(94°F)		 34°C
(93°F)		 33°C
(93°F)		 36°C
(96°F)		 35°C
(96°F)
Mean maximum 35°C
(96°F)		 36°C
(97°F)		 37°C
(99°F)		 37°C
(100°F)		 37°C
(99°F)		 33°C
(93°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(91°F)		 33°C
(91°F)		 34°C
(93°F)		 34°C
(94°F)
Average high 33°C
(91°F)		 34°C
(93°F)		 35°C
(95°F)		 35°C
(96°F)		 35°C
(95°F)		 31°C
(88°F)		 31°C
(89°F)		 31°C
(88°F)		 30°C
(87°F)		 30°C
(87°F)		 32°C
(89°F)		 32°C
(90°F)
Daily mean 25°C
(77°F)		 26°C
(78°F)		 27°C
(80°F)		 27°C
(82°F)		 28°C
(82°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)
Average low 19°C
(66°F)		 19°C
(66°F)		 20°C
(68°F)		 21°C
(70°F)		 22°C
(73°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(71°F)		 22°C
(72°F)		 21°C
(71°F)		 20°C
(68°F)		 19°C
(66°F)
Mean minimum 15°C
(60°F)		 16°C
(61°F)		 17°C
(64°F)		 18°C
(64°F)		 20°C
(67°F)		 21°C
(69°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(67°F)		 17°C
(64°F)		 16°C
(61°F)
Minimum 13°C
(55°F)		 12°C
(54°F)		 16°C
(61°F)		 16°C
(61°F)		 19°C
(66°F)		 20°C
(69°F)		 20°C
(68°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)		 16°C
(61°F)		 14°C
(58°F)

Compare climate in San Cristobal with other places

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

Monthly average precipitation in San Cristobal, Guerrero, Mexico §

San Cristobal usually has the most precipitation in June, August and September, with an average of 27 rainy days and 385 mm (15.2 inches) of precipitation per month. The driest months in San Cristobal are January, February and March. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Cristobal, Guerrero, 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) 4 (0.2) 1 (0.1) 3 (0.1) 4 (0.2) 68 (2.7) 354 (13.9) 267 (10.5) 357 (14.1) 444 (17.5) 291 (11.4) 42 (1.7) 24 (1.0)
Average precipitation days (≥ 1 mm) 0 0 1 0 10 26 28 29 28 27 8 3

Monthly sunshine hours in San Cristobal, Guerrero, Mexico §

The sunniest months in San Cristobal are March, April and May, when the sun shines an average of 10 hours 32 minutes a day. Least sunny months in San Cristobal: January, June and September receive an average of 8 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Cristobal, Guerrero, 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 244 281 322 320 326 273 309 283 263 279 298 300
Mean daily daylight hours 11h 14m 11h 35m 12h 2m 12h 31m 12h 54m 13h 6m 12h 59m 12h 38m 12h 11m 11h 43m 11h 19m 11h 8m

Solar UV radiation in San Cristobal, Guerrero, Mexico §

San Cristobal experiences the highest level of ultraviolet (UV) radiation in April, May and July, 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 Cristobal UV Index data.

Average daily maximum UV levels by month for San Cristobal, Guerrero, 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 14 14 14 14 13 13 12 10 9

Detailed Monthly Weather Insights for San Cristobal, Guerrero, Mexico

Discover in-depth weather details for every month in San Cristobal. 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 Cristobal'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.