Jasper (IN) Climate by Month
The temperature in Jasper can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and cold during the cooler months.
It also has a notably wet climate with much precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
Visitors to Jasper can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 30°C in July, the warmest time of the year, to a chilly 5°C during cooler months like January. At night, temperatures typically average around -5°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Jasper is known for its substantial rain/snowfall, with annual precipitation reaching 1382 mm. While rainfall varies throughout the year, each season offers its own charm. April brings wetter days averaging 162 mm of precipitation, spread over 12 rainy days. In contrast, August experiences a drier climate, with about 76 mm of rainfall spread across 8 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Jasper. While July receives considerable daily sunshine with up to 10.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.3 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Jasper.
Relative humidity over the year
The best time of year to visit Jasper in the United States of America
During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 30°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 5°C.
April tops the wettest month list with 162 mm of rainfall.
August is the driest month with 76 mm of precipitation.
July is the sunniest month with an average of 322 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
