Plainfield
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Plainfield Weather in September

September in Plainfield averages 26°C (79°F) during the day and 14°C (57°F) at night. Quite a bit of rainfall is typical this month, with around 90 mm (3.5 in) on average. An umbrella is a good idea.

Rainfall in Plainfield in September

Analyzing past climate data, one can expect approximately 10 days of rain, averaging 90 mm (3.5 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Plainfield in September

The temperature in Plainfield in September is excellent. Daytime highs reach 26°C (79°F), with nights dropping to 14°C (57°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Plainfield in September

Enjoy a sunny month with about 235 hours of sunshine, the clear skies make Plainfield even more beautiful.

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

Plainfield Temperature in September

Min Temperature
14°C (57°F)
Max Temperature
26°C (79°F)
Chance of Rain
33%
Precipitation
90 mm (3.5 in)
Rainy days
10 days
Humidity
75% *
Sunshine
235 hours *
Percentage Sunshine
62% *
* Data from: Indianapolis, the United States of America (21 KM, 13 Miles).

Plainfield Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Plainfield - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Plainfield in September

Warm but pleasant conditions in Plainfield in September. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Plainfield 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

Plainfield 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.