Decatur Weather in August

August is one of the perfect months to visit Decatur, with daytime temperatures of 29°C (84°F) and lows of 18°C (64°F) at night. Do note that quite a bit of rainfall is typical, averaging around 65 mm (2.6 in).

Rainfall in Decatur in August

Historically, August sees about 8 days of rain, with a monthly average of 65 mm (2.6 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Decatur in August

Weather in Decatur is at its perfect in August. Highs reach 29°C (84°F), while nights settle around 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 18°C (64°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 Decatur in August

Enjoy a sunny month with about 291 hours of sunshine, the clear skies make Decatur even more beautiful.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Decatur.

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 Decatur's climate page.

Decatur Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 27%  

Precipitation 65 mm (2.6 in)  

Rainy days 8 days  

Humidity 74% *  

Sunshine 291 hours *  

Percentage Sunshine 68% *  

* Data from: Springfield, the United States of America (59 KM, 36 Miles).

What to Wear in Decatur in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Decatur in August

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

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

8/10

Outdoor sports

8/10

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 Decatur's climate page.

More climate data for Decatur

Temperature Rainfall Sunshine Humidity

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