Mild
Average highs are around 23°C, so days are mild rather than hot.
May verdict
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 8.5h per day, so bright days are a strong part of the month. Rainfall averages 105mm, so some wet days are possible.
Monthly averages
Temp
23°C
Rain
105mm
Sun
8.5h
Weather score
57
Good
Mild
Average highs are around 23°C, so days are mild rather than hot.
Showers
Rainfall averages 105mm, so some wet days are possible.
Bright
Sunshine averages 8.5h per day, so bright days are a strong part of the month.
Map
Compare Indianapolis, Indiana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
May23°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
May105mm average rain
May is wetter than Indianapolis' yearly average, so flexible plans matter more.
Driest monthsJanuary to February, June, and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May8.5 hours average sun
May is brighter than Indianapolis' 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.
May57 weather score
May sits close to Indianapolis' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
JW Marriott IndianapolisIndianapolis, Indiana, USA
Indianapolis Marriott DowntownIndianapolis, Indiana, USA
Indianapolis Marriott EastIndianapolis, Indiana, USA
Marriott Indianapolis NorthIndianapolis, Indiana, USA
The Westin IndianapolisIndianapolis, Indiana, USA
Sheraton Indianapolis City Centre HotelIndianapolis, Indiana, USA