The climate in Emmetsburg during September can be summarized as mild and a little damp.
September is in the fall / autumn in Emmetsburg and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 9°C (49°F) is normal.
| Daytime temperature | 22.6°C 72.6°F |
|---|---|
| Nightly temperature | 9.3°C 48.7°F |
| Average temperature | 15.9°C 60.6°F |
| Daily sunshine | 8.5 hrs |
| Avg rainfall | 86 mm 3.4 ins |
| Rainy days | 9 days |
| Sea temperature | 17.4°C 63.4°F |
| Humidity | 72% |
| Windspeed | 16.9kph 11 mph |
On average September is the 5th wettest month of the year in Emmetsburg with around 86mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 hours of sunshine per day.
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 Emmetsburg in September 2025.
Best places to visit in September
| Hottest month: | July | 28.4°C 83.1°F |
|---|---|---|
| Driest month: | January | 17mm 0.7ins |
| Sunniest month: | July | 11.6hrs |
| Coldest month: | January | -5.1°C 22.8°F |
| Wettest month: | June | 112mm 4.4ins |