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Monthly climate in Petacalco, Guerrero, Mexico

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Petacalco features a tropical savanna climate (Aw). Temperatures typically range between 25 °C (77 °F) and 28 °C (83 °F) through the year, but rarely can drop to 17 °C (63 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1105 mm (43.5 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually. Petacalco enjoys an average of 3459 hours of sunshine throughout the year, and daylight varies from 11 hours 3 minutes to 13 hours 10 minutes per day.

Monthly average temperatures in Petacalco, Guerrero, Mexico §

The warmest months in Petacalco are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in February, March and April, when daily mean temperatures range from 25 to 25 °C (77 - 78 °F) throughout the day. On average each year, Petacalco 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 Petacalco, 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 33°C
(91°F)		 33°C
(92°F)		 33°C
(91°F)		 33°C
(92°F)		 34°C
(94°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(92°F)		 32°C
(91°F)
Mean maximum 32°C
(90°F)		 32°C
(89°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(90°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(90°F)		 32°C
(90°F)		 33°C
(91°F)		 32°C
(89°F)
Average high 29°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)		 30°C
(87°F)		 30°C
(87°F)		 32°C
(89°F)		 30°C
(87°F)		 30°C
(86°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(85°F)
Daily mean 25°C
(78°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(78°F)		 26°C
(80°F)		 27°C
(81°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)		 26°C
(78°F)
Average low 22°C
(72°F)		 22°C
(71°F)		 22°C
(71°F)		 22°C
(71°F)		 23°C
(74°F)		 25°C
(77°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(75°F)		 23°C
(73°F)
Mean minimum 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)		 21°C
(70°F)		 23°C
(74°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 22°C
(72°F)		 20°C
(69°F)
Minimum 18°C
(65°F)		 17°C
(63°F)		 19°C
(66°F)		 18°C
(65°F)		 20°C
(68°F)		 21°C
(71°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 20°C
(69°F)		 20°C
(68°F)

Compare climate in Petacalco with other places

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

Monthly average precipitation in Petacalco, Guerrero, Mexico §

Petacalco usually has the most precipitation in August, September and October, with an average of 20 rainy days and 250 mm (9.8 inches) of precipitation per month. The driest months in Petacalco are February, March and April. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Petacalco, 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) 2 (0.1) 1 (0.0) 0 (0.0) 7 (0.3) 188 (7.4) 102 (4.0) 250 (9.9) 265 (10.4) 234 (9.2) 47 (1.8) 4 (0.2)
Average precipitation days (≥ 1 mm) 0 0 0 0 1 15 17 21 20 21 7 0

Monthly sunshine hours in Petacalco, Guerrero, Mexico §

The sunniest months in Petacalco are March, April and May, when the sun shines an average of 10 hours 33 minutes a day. Least sunny months in Petacalco: January, August and September receive an average of 8 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Petacalco, 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 238 274 318 320 332 285 308 272 264 273 279 291
Mean daily daylight hours 11h 10m 11h 32m 12h 2m 12h 33m 12h 58m 13h 10m 13h 3m 12h 41m 12h 12m 11h 42m 11h 16m 11h 3m

Solar UV radiation in Petacalco, Guerrero, Mexico §

Petacalco experiences the highest level of ultraviolet (UV) radiation in April, June 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 Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Petacalco UV Index data.

Average daily maximum UV levels by month for Petacalco, 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) 9 11 13 13 13 14 13 12 13 11 9 8

Detailed Monthly Weather Insights for Petacalco, Guerrero, Mexico

Discover in-depth weather details for every month in Petacalco. 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 Petacalco'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.