Des Moines Weather in September

With daytime temperatures of 22°C (72°F) and nighttime lows of 11°C (52°F), September in Des Moines brings pleasant temperatures during the day. The excellent weather makes it an appealing time to visit.

Rainfall in Des Moines in September

Typically, you can expect about 10 days of rain this month, with 55 mm (2.2 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Des Moines in September

If you're visiting Des Moines in September, expect excellent temperatures with highs of 22°C (72°F) and overnight lows of 11°C (52°F). September is in the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Des Moines in September

The city usually sees around 220 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Wind Speed in Des Moines in September

Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Des Moines.