West Des Moines Weather in September

September in West Des Moines averages 25°C (77°F) during the day and 13°C (55°F) at night. Quite a bit of rainfall is typical this month, with around 80 mm (3.1 in) on average. An umbrella is a good idea.

Rainfall in West Des Moines in September

Looking at the last 30 years, the data shows about 9 days with rain, averaging 80 mm (3.1 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in West Des Moines in September

September is a perfect month in West Des Moines, with 25°C (77°F) during the day and 13°C (55°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in West Des Moines in September

The city usually sees around 240 hours of sunlight, indicating many sunny days — a great month for sightseeing.

Wind Speed in West Des Moines in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

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

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For a detailed overview over the year and the best time to visit the United States of America, check out our West Des Moines's climate page.

West Des Moines Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 29%  

Precipitation 80 mm (3.1 in)  

Rainy days 9 days  

Humidity 65% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 240 hours *  

Percentage Sunshine 64% *  

* Data from: Des Moines, the United States of America (9 KM, 6 Miles).

What to Wear in West Des Moines in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in West Des Moines in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our West Des Moines's climate page.

More climate data for West Des Moines

Temperature Rainfall Sunshine Humidity Wind Speed

See the full West Des Moines climate overview or explore weather in the United States of America.