Sayaxché Weather in August

What's the weather like in Sayaxché (Petén) in August 2025?

The climate in Sayaxché during August can be summarized as hot, humid and very wet.

August is in the summer in Sayaxché and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 21°C (70°F) is normal.

Sayaxché weather averages (imperial / metric)
Daytime temperature 32.1°C 89.7°F
Nightly temperature 21.4°C 70.4°F
Average temperature 26.7°C 80.1°F
Daily sunshine 7.5 hrs
Avg rainfall 260 mm 10.2 ins
Rainy days 19 days
Sea temperature 29.4°C 85°F
Humidity 75%
Windspeed 11.2kph 7 mph

On average August is the 5th wettest month of the year in Sayaxché with around 260mm 10.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

August temperatures in Sayaxché

Sayaxché average temperature in August

August rainfall

Sayaxché average rain in August

August hourly sunshine

Sayaxché average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sayaxché in August 2025.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Sayaxché weather stats

Sayaxché weather statistics
Hottest month: May 33.1°C 91.6°F
Driest month: March 52mm 2ins
Sunniest month: March 8.4hrs
Coldest month: January 27.8°C 82°F
Wettest month: September 308mm 12.1ins
Map showing location of Sayaxché (16.51667, -90.16667) Sayaxché map pin © Google

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