Des Moines Weather in August

Des Moines in August averages 25°C (77°F) during the day and 14°C (57°F) at night. This is part of the summer season. Some rainfall is to be expected.

Rainfall in Des Moines in August

You can expect rain on around 5 days based on historical patterns, with 25 mm (1 in) average for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Des Moines in August

The perfect temperature in Des Moines in August makes it a solid month to visit, with 25°C (77°F) during the day and 14°C (57°F) at night. August is part of summer. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Des Moines in August

Expect a lot of sunshine this month, with about 280 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Des Moines in August

Wind speeds average 4 m/s (8 knots) during August. 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're inclined towards comfortable temperatures and drier conditions, August is a good time to visit 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 Des Moines's climate page.

Des Moines Temperature in August

Min Temperature 14°C (57°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 16%  

Precipitation 25 mm (1 in)  

Rainy days 5 days  

Humidity 68% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 280 hours *  

Percentage Sunshine 64% *  

* Data from: Seattle, the United States of America (5 KM, 3 Miles).

What to Wear in Des Moines in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Des Moines in August

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

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

10/10

Camping

10/10

Outdoor sports

10/10

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 Des Moines's climate page.

More climate data for Des Moines

Temperature Rainfall Sunshine Humidity Wind Speed

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