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Monthly climate in Sasamulco, Guerrero, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sasamulco features a tropical savanna climate (Aw).Temperatures typically range between 23 °C (73 °F) and 28 °C (83 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 1236 mm (48.7 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually.Sasamulco enjoys an average of 3567 hours of sunshine throughout the year, and daylight varies from 11 hours 2 minutes to 13 hours 11 minutes per day.

Monthly average temperatures in Sasamulco, Guerrero, Mexico §

The warmest months in Sasamulco are March, April and May, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 23 to 24 °C (73 - 75 °F) throughout the day. On average each year, Sasamulco experiences 327 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 Sasamulco, 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 34°C
(94°F)		 35°C
(96°F)		 38°C
(100°F)		 39°C
(102°F)		 39°C
(102°F)		 38°C
(100°F)		 34°C
(94°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(92°F)		 34°C
(93°F)		 33°C
(91°F)
Mean maximum 33°C
(91°F)		 35°C
(95°F)		 37°C
(98°F)		 38°C
(101°F)		 38°C
(101°F)		 35°C
(95°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(90°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)
Average high 30°C
(86°F)		 32°C
(90°F)		 34°C
(94°F)		 36°C
(97°F)		 36°C
(96°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(87°F)		 30°C
(85°F)		 30°C
(87°F)		 31°C
(88°F)		 30°C
(86°F)
Daily mean 23°C
(73°F)		 25°C
(77°F)		 27°C
(81°F)		 28°C
(83°F)		 28°C
(83°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 23°C
(73°F)
Average low 16°C
(62°F)		 18°C
(65°F)		 20°C
(68°F)		 21°C
(70°F)		 22°C
(71°F)		 21°C
(70°F)		 20°C
(69°F)		 20°C
(69°F)		 20°C
(68°F)		 19°C
(67°F)		 18°C
(64°F)		 17°C
(62°F)
Mean minimum 12°C
(55°F)		 15°C
(59°F)		 17°C
(62°F)		 18°C
(66°F)		 20°C
(68°F)		 19°C
(67°F)		 18°C
(66°F)		 19°C
(66°F)		 19°C
(66°F)		 17°C
(64°F)		 14°C
(58°F)		 13°C
(56°F)
Minimum 10°C
(50°F)		 13°C
(56°F)		 15°C
(59°F)		 17°C
(63°F)		 19°C
(67°F)		 18°C
(65°F)		 18°C
(64°F)		 18°C
(65°F)		 18°C
(65°F)		 16°C
(61°F)		 13°C
(55°F)		 9°C
(48°F)

Compare climate in Sasamulco with other places

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

Monthly average precipitation in Sasamulco, Guerrero, Mexico §

Sasamulco usually has the most precipitation in June, August and September, with an average of 27 rainy days and 268 mm (10.5 inches) of precipitation per month.The driest months in Sasamulco are January, March and December. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sasamulco, 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) 2 (0.1) 4 (0.1) 3 (0.1) 6 (0.3) 62 (2.4) 245 (9.6) 198 (7.8) 286 (11.3) 272 (10.7) 133 (5.2) 24 (0.9) 2 (0.1)
Average precipitation days (≥ 1 mm) 0 0 1 1 11 25 24 28 28 19 5 0

Monthly sunshine hours in Sasamulco, Guerrero, Mexico §

The sunniest months in Sasamulco are March, April and May, when the sun shines an average of 10 hours 35 minutes a day.Least sunny months in Sasamulco: January, February and September receive an average of 8 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sasamulco, 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 245 280 321 322 331 287 316 300 278 294 291 297
Mean daily daylight hours 11h 9m 11h 32m 12h 2m 12h 33m 12h 59m 13h 11m 13h 5m 12h 42m 12h 12m 11h 41m 11h 15m 11h 2m

Solar UV radiation in Sasamulco, Guerrero, Mexico §

Sasamulco experiences the highest level of ultraviolet (UV) radiation in April, July and September, 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 Sasamulco UV Index data.

Average daily maximum UV levels by month for Sasamulco, 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 13 14 14 13 14 11 9 8