Guaymate Weather in September
What's the weather like in Guaymate (La Romana) in September 2025?
The climate in Guaymate during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Guaymate and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 32.7°C 90.8°F |
|---|---|
| Nightly temperature | 22.2°C 71.9°F |
| Average temperature | 27.4°C 81.3°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 175 mm 6.9 ins |
| Rainy days | 15 days |
| Sea temperature | 29°C 84.1°F |
| Humidity | 84% |
| Windspeed | 11.5kph 7 mph |
On average September is the 2nd wettest month of the year in Guaymate with around 175mm 6.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
September temperatures in Guaymate
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 Guaymate in September 2025.
Other monthly averages
Best places to visit in September
Guaymate weather stats
| Hottest month: | August | 32.7°C 90.9°F |
|---|---|---|
| Driest month: | February | 47mm 1.9ins |
| Sunniest month: | February | 8.8hrs |
| Coldest month: | January | 29.1°C 84.4°F |
| Wettest month: | May | 189mm 7.4ins |
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