Jasper Weather in May

What's the weather like in Jasper (Indiana) in May 2025?

The climate in Jasper during May can be summarized as mild and wet.

May is in the spring in Jasper and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 11°C (52°F) is normal.

Jasper weather averages (imperial / metric)
Daytime temperature 24.9°C 76.8°F
Nightly temperature 10.9°C 51.6°F
Average temperature 17.9°C 64.2°F
Daily sunshine 9.4 hrs
Avg rainfall 133 mm 5.2 ins
Rainy days 11 days
Sea temperature 12.4°C 54.4°F
Humidity 68%
Windspeed 14.4kph 9 mph

On average May is the wettest month of the year in Jasper with around 133mm 5.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.4 hours of sunshine per day.

May temperatures in Jasper

Jasper average temperature in May

May rainfall

Jasper average rain in May

May hourly sunshine

Jasper average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Jasper in May 2025.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Jasper weather stats

Jasper weather statistics
Hottest month: July 30.8°C 87.4°F
Driest month: January 75mm 3ins
Sunniest month: June 10.8hrs
Coldest month: January 3.7°C 38.7°F
Wettest month: May 133mm 5.2ins
Map showing location of Jasper (38.39144, -86.93111) Jasper map pin © Google

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