Cool
Average highs are around 20°C, so pack for cooler days.
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
Cool
Average highs are around 20°C, so pack for cooler days.
Drier
Rainfall averages 72mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.4h per day, enough for a balanced month.
Map
Compare Columbus, Indiana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
October20°C average high
October is close to Columbus' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
October72mm average rain
October is one of Columbus' driest months, making outdoor days easier to plan than in wetter parts of the year.
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.
October6.4 hours average sun
October sits close to Columbus' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
October42 weather score
October scores below Columbus' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.