Sayaxché Weather in October

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

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

October is in the fall / autumn in Sayaxché and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 21°C (70°F) is normal.

Sayaxché weather averages (imperial / metric)
Daytime temperature 30.7°C 87.3°F
Nightly temperature 21.1°C 70°F
Average temperature 25.9°C 78.6°F
Daily sunshine 6.7 hrs
Avg rainfall 277 mm 10.9 ins
Rainy days 17 days
Sea temperature 29.1°C 84.3°F
Humidity 76%
Windspeed 11.2kph 7 mph

On average October is the 2nd wettest month of the year in Sayaxché with around 277mm 10.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.7 hours of sunshine per day.

October temperatures in Sayaxché

Sayaxché average temperature in October

October rainfall

Sayaxché average rain in October

October hourly sunshine

Sayaxché average rain in October

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 October 2025.

Other monthly averages

Best places to visit in October

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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