San Juan Cotzal Weather in September

What's the weather like in San Juan Cotzal (Quiché) in September 2025?

The climate in San Juan Cotzal during September can be summarized as mild and very wet.

September is in the fall / autumn in San Juan Cotzal and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 21°C (71°F), whilst at night 11°C (52°F) is normal.

San Juan Cotzal weather averages (imperial / metric)
Daytime temperature 21.4°C 70.5°F
Nightly temperature 11.2°C 52.2°F
Average temperature 16.3°C 61.3°F
Daily sunshine 5.7 hrs
Avg rainfall 245 mm 9.6 ins
Rainy days 23 days
Sea temperature 29.5°C 85.1°F
Humidity 85%
Windspeed 9kph 6 mph

On average September is the 3rd wettest month of the year in San Juan Cotzal with around 245mm 9.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.7 hours of sunshine per day.

September temperatures in San Juan Cotzal

San Juan Cotzal average temperature in September

September rainfall

San Juan Cotzal average rain in September

September hourly sunshine

San Juan Cotzal average rain in September

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 San Juan Cotzal in September 2025.

Other monthly averages

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San Juan Cotzal weather stats

San Juan Cotzal weather statistics
Hottest month: May 23.6°C 74.5°F
Driest month: March 45mm 1.8ins
Sunniest month: January 8.3hrs
Coldest month: January 19.4°C 66.9°F
Wettest month: June 276mm 10.9ins
Map showing location of San Juan Cotzal (15.43417, -91.03417) San Juan Cotzal map pin © Google

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