Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Weather Guide
Jasper, Indiana, United States Average Monthly Weather
Weather score50Mixed annual avg
Best months: August, June, July
Across the year, average daytime temperatures are around 19°C, sunshine averages 7h per day, and rainfall totals about 1194mm.
Annual weather
Annual averages
Temp
19°C
Rain
1194mm
Annual total
Sun
7h
Weather score
50
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 97mm, so some wet days are possible.
Bright
Sunshine averages 9.2h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Jasper, Indiana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August30°C average high
August is one of Jasper's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
August97mm average rain
August sits near Jasper's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February, June, and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August9.2 hours average sun
August is brighter than Jasper's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August83 weather score
August is one of Jasper's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
