Cuatunalco Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Cuatunalco.

Climate overview of Cuatunalco

With consistently stable weather, Cuatunalco, Oaxaca, Mexico, sees little seasonal temperature change. Daytime highs average 29°C (84°F), ranging from 30°C (86°F) in April to 29°C (84°F) in December.

With around 2443 mm (96 in) of annual rainfall, Cuatunalco has a notably wet climate. However, this rainfall is not evenly distributed, the city has distinct dry (December to April) and wet (June to October) seasons. The wettest month is September. March is the sunniest month, averaging 9.3 hours of sunshine per day.

Cuatunalco Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Cuatunalco - and find the best time to visit.

Monthly Temperature in Cuatunalco

The climate in Cuatunalco remains fairly constant, offering comfortable temperatures throughout the year. Average daytime temperatures reach a very warm 30°C (86°F) in April. In December, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).

At night, temperatures range from around 25°C (77°F) in April to 23°C (73°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Cuatunalco

Cuatunalco is known for its substantial rainfall, with annual precipitation reaching 2443 mm (96 in). Cuatunalco can be quite wet during September, receiving approximately 570 mm (22 in) of precipitation over 8 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 11 mm (0.4 in) of precipitation spread across 0 rainy days. For more details, please visit our Cuatunalco Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Cuatunalco

Cuatunalco can be enjoyed more throughout the sunniest month of March under a blue sky, with approximately 9.3 hours of sunshine daily. In contrast, the city experiences much darker days in September, with only 5.1 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Huatulco, Mexico (16 KM, 10 Miles).

Daily hours of sunshine

Data from: Huatulco, Mexico (16 KM, 10 Miles).

Water Temperature in Cuatunalco

The mean water temperature over the year ranges from 26°C (79°F) in December to 29°C (84°F) in May.

Water temperature over the year

Data from: Huatulco, Mexico (16 KM, 10 Miles).

Humidity in Cuatunalco by Month

Best Time to Visit Cuatunalco

For comfortable weather, consider visiting Cuatunalco in January, February and December. Conditions are usually least favourable in June, July, August, September and October.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January, February and December
  • Warmest weather: February, March, April, May, June, July, August, September, October and November
  • Most sunshine: March
  • Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
  • Wettest months: June, July, August, September and October, when rainfall is highest.
  • Seasonal pattern: Distinct dry (December to April) and wet (June to October) seasons

Frequently asked questions about the climate in Cuatunalco

What is the best time to visit Cuatunalco?

January, February and December typically offer the most optimal weather in Cuatunalco. In contrast, June, July, August, September and October tend to have less optimal conditions. Cuatunalco has distinct dry (December to April) and wet (June to October) seasons.

What temperatures can I expect in Cuatunalco?

Daytime highs range from 29°C (84°F) in December to 30°C (86°F) in April. Nighttime lows range from 23°C (73°F) to 25°C (77°F). Temperatures stay relatively stable year-round.

How much rain does Cuatunalco get?

Annual rainfall is around 2443 mm (96 in). September is the wettest month with 570 mm (22 in), while February is the driest with 11 mm (0.4 in).

How sunny is Cuatunalco?

Cuatunalco receives around 2,671 hours of sunshine per year. March is the sunniest month with 280 hours, while September is the cloudiest with just 153 hours. Overall, Cuatunalco enjoys abundant sunshine.

Cuatunalco 3-Day Forecast

Cuatunalco on the map

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