Sibilia Weather in September

What's the weather like in Sibilia (Quetzaltenango) in September 2025?

The climate in Sibilia during September can be summarized as mild and wet.

September is in the fall / autumn in Sibilia and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 10°C (49°F) is normal.

Sibilia weather averages (imperial / metric)
Daytime temperature 19.8°C 67.6°F
Nightly temperature 9.6°C 49.3°F
Average temperature 14.7°C 58.5°F
Daily sunshine 5.8 hrs
Avg rainfall 156 mm 6.2 ins
Rainy days 24 days
Sea temperature 29.5°C 85.1°F
Humidity 84%
Windspeed 8.3kph 5 mph

On average September is the 2nd wettest month of the year in Sibilia with around 156mm 6.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.8 hours of sunshine per day.

September temperatures in Sibilia

Sibilia average temperature in September

September rainfall

Sibilia average rain in September

September hourly sunshine

Sibilia 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 Sibilia in September 2025.

Other monthly averages

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UV index Best time to go?

Sibilia weather stats

Sibilia weather statistics
Hottest month: May 22.2°C 72°F
Driest month: January 0mm 0ins
Sunniest month: January 8.9hrs
Coldest month: January 16.8°C 62.2°F
Wettest month: June 173mm 6.8ins
Map showing location of Sibilia (15, -91.61667) Sibilia map pin © Google

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