United StatesAverage weather for Indianapolis in May
It's warm in May in Indianapolis with an average temperature of 26°C. Temperatures this month range from a low of 22°C to a high of 30°C. At night, you can expect temperatures between 10°C and 18°C.
Start of May
The month of May starts in Indianapolis with warm temps, averaging around 26°C during the day and nights around 13°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid May
By mid-May, daytime temps stay steady at around 26°C, with nights around 15°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
Since it cools down at night, it’s a good idea to wear layers.
End of May
By the end of May, the average daytime temperature in Indianapolis is around 28°C, while nighttime temps are about 17°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended.
In May, there is an average of 152 mm of precipitation, spread over 8 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
Indianapolis in May |
New York | ||
|---|---|---|---|
 Average temperature |
26°C | 22°C | |
 Max. temperature |
30°C | 28°C | |
| Min. temperature |
22°C | -5°C | |
 Total precipitation |
152 mm | 105 mm | |
| Rainy days |
8 days | 14 days | |
April
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is May a good time to visit Indianapolis?
Looking for sun? May isn’t a good month to be in Indianapolis. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 39°C in 2022, Indianapolis reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 12°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 25°C.
Check out the climate of Indianapolis for all months and discover the best travel time
Daily Temperature in May in Indianapolis
This chart shows the average daily high and low temperatures in May for Indianapolis, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in Indianapolis
The chart below shows the average daily precipitation in May for Indianapolis, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 8 days of precipitation in Indianapolis.
Daily UV index in May in Indianapolis
This chart shows the average daily UV index in May in Indianapolis, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Indianapolis over the years
This chart shows the average temperature in May in Indianapolis, measured in degrees Celsius, over the past few years.
Total precipitation in May in Indianapolis over the years
This chart shows the average precipitation in May in Indianapolis, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Indianapolis
Click on any day in May to get detailed info about the usual weather on that day in Indianapolis. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Indianapolis
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Average weather in Indianapolis by month
Click on a month below to see detailed weather info for Indianapolis. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Indianapolis for all months at once
