Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Weather Guide
Best months: July, August, June
Across the year, average daytime temperatures are around 18°C, sunshine averages 6.7h per day, and rainfall totals about 1075mm.

Annual averages
Temp
18°C
Rain
1075mm
Annual total
Sun
6.7h
Weather score
48
Mixed avg
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 117mm, so some wet days are possible.
Bright
Sunshine averages 9.5h per day, so bright days are a strong part of the month.
Map
Compare Columbus, Indiana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
July30°C average high
July is one of Columbus' warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
July117mm average rain
July is one of Columbus' wettest months, so rain is likely to be a major planning factor.
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.
July9.5 hours average sun
July is one of Columbus' sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
July81 weather score
July is one of Columbus' best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.