Jasper weather in September (Indiana, United States of America)

Curious about the climate in Jasper this September? Get all the weather information you need to plan your visit.

Temperatures

In September, Jasper tends to experience high temperatures and high rainfall. Throughout the daytime, temperatures often hover around 27°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 14°C.

Precipitation

Jasper in September usually receives high rainfall, averaging around 111 mm for the month. Records from the past 30 years suggest that around 9 days will experience rain.

Average sunshine

Enjoy a sunny month with about 251 hours of sunshine, providing a cheerful and lively atmosphere.

So this is a great month to visit if you prefer dry days with pleasant temperatures. April, May, August, September and October typically offer the most optimal weather. In contrast, January, February, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Jasper climate page with graphs.

 

Jasper, monthly averages in September

Min Temperature 14°C  

Max Temperature 27°C  

Chance of Rain 31%  

Precipitation 111 mm  

Rainy days 9 days  

Humidity 73% *  

Sunshine 251 hours *  

Percentage Sunshine 67% *  

* Data from: Evansville, the United States of America (71 KM, 44 Miles).

Where to go 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.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

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

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Jasper.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.