Jasper Weather in September

In Jasper, September brings high daytime temperatures around 27°C (81°F), with nights cooling to 14°C (57°F). Expect quite a bit of rainfall this month.

Rainfall in Jasper in September

Historically, approximately 9 days this month are expected to have rain, averaging 111 mm (4.4 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Jasper in September

In September, Jasper sees high temperatures, with highs of 27°C (81°F). Nights drop to around 14°C (57°F). This kind of day-to-night contrast is typical for this time of year. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Jasper in September

With approximately 251 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

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

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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 Jasper's climate page.

Jasper Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 31%  

Precipitation 111 mm (4.4 in)  

Rainy days 9 days  

Humidity 73% *  

Sunshine 251 hours *  

Percentage Sunshine 67% *  

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

What to Wear in Jasper in September

Warm weather calls for comfortable, breathable clothing in September. 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Jasper 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

6/10

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 Jasper's climate page.

More climate data for Jasper

Temperature Rainfall Sunshine Humidity

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