Dolores Weather in September
What's the weather like in Dolores (Petén) in September 2025?
The climate in Dolores during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Dolores and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 29.9°C 85.7°F |
|---|---|
| Nightly temperature | 21°C 69.7°F |
| Average temperature | 25.4°C 77.7°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 350 mm 13.8 ins |
| Rainy days | 18 days |
| Sea temperature | 29.6°C 85.3°F |
| Humidity | 77% |
| Windspeed | 12.2kph 8 mph |
On average September is the 2nd wettest month of the year in Dolores with around 350mm 13.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
September temperatures in Dolores
September rainfall
September hourly sunshine
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 Dolores in September 2025.
Other monthly averages
Best places to visit in September
Dolores weather stats
| Hottest month: | June | 30.7°C 87.3°F |
|---|---|---|
| Driest month: | March | 64mm 2.5ins |
| Sunniest month: | March | 7.8hrs |
| Coldest month: | January | 25.2°C 77.4°F |
| Wettest month: | July | 353mm 13.9ins |
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