Saint Peters Weather in August

In Saint Peters, August brings very high daytime temperatures around 31°C (88°F), with nights cooling to 19°C (66°F). Expect quite a bit of rainfall this month.

Rainfall in Saint Peters in August

Based on our climate data of the past 30 years, about 9 days of rain are anticipated, with 86 mm (3.4 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Saint Peters in August

August in Saint Peters brings typical temperatures with highs around 31°C (88°F) and lows of 19°C (66°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With lows of 19°C (66°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 Saint Peters in August

With approximately 268 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

For Saint Peters itself, October generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 Saint Peters's climate page.

Saint Peters Temperature in August

Min Temperature 19°C (66°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 30%  

Precipitation 86 mm (3.4 in)  

Rainy days 9 days  

Humidity 70% *  

Sunshine 268 hours *  

Percentage Sunshine 64% *  

* Data from: St. Louis, the United States of America (41 KM, 26 Miles).

What to Wear in Saint Peters in August

Warm but pleasant conditions in Saint Peters in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Saint Peters in August

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 Saint Peters's climate page.

More climate data for Saint Peters

Temperature Rainfall Sunshine Humidity

See the full Saint Peters climate overview or explore weather in the United States of America.