Peoria Weather in September

September in Peoria sees daytime temperatures around 37°C (99°F) and lows of 24°C (75°F) at night. Pack a rain jacket because some rainfall is likely.

Rainfall in Peoria in September

You can typically expect 3 days of rain this month, averaging around 20 mm (0.8 in). The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Peoria in September

In September, Peoria sees extremely high temperatures, with highs of 37°C (99°F). Nights drop to around 24°C (75°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Peoria in September

Expect sunny days throughout the month, with an estimated 328 hours of sunshine. This makes it a pleasant time to visit Peoria.

September in Peoria has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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 Peoria's climate page.

Peoria Temperature in September

Min Temperature 24°C (75°F)  

Max Temperature 37°C (99°F)  

Chance of Rain 10%  

Precipitation 20 mm (0.8 in)  

Rainy days 3 days  

Humidity 35% *  

Sunshine 328 hours *  

Percentage Sunshine 89% *  

* Data from: Phoenix, the United States of America (28 KM, 17 Miles).

What to Wear in Peoria in September

Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Peoria in September

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

Swimming

10/10

Camping

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 Peoria's climate page.

More climate data for Peoria

Temperature Rainfall Sunshine Humidity

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