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Normal weather for Indiana in May

It's warm in May in Indiana with an average temperature of 23°C. Temperatures this month range from a low of 17°C to a high of 28°C. At night, you can expect temperatures between 7°C and 18°C.

In May, there is an average of 139 mm of precipitation, spread over 16 days. The wind speed is around 4 Bft, mostly coming from the South.

Indiana in May

New York
Temperature Average Temperature
23°C 22°C
Sun High Temp
28°C 28°C
Sun Low Temp
17°C 17°C
Rain Total Precipitation
139 mm 105 mm
Rain Rainy Days
16 days 14 days

Start of May

The month of May starts in Indiana with mild temps, averaging around 20°C during the day and nights around 9°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.

With the temperature difference between day and night, it’s smart to wear layers. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.

Mid May

By mid-May, daytime temps rise to around 23°C, with nights around 13°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. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.

End of May

By the end of May, the average daytime temperature in Indiana is around 27°C, while nighttime temps are about 16°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. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Is May a good time to visit Indiana?

Looking for sun? May isn’t a good month to be in Indiana. The temperature is nice, but there’s too much chance of rain.

Temperature records for Indiana in May

Check out the climate of Indiana for all months and discover the best travel time

The climate in Indiana is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Indiana to get the full picture of the climate.

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Daily Temperature in May in Indiana

This chart shows the average daily high and low temperatures in May for Indiana, 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 Temperature in May in Indiana

Daily Precipitation in May in Indiana

The chart below shows the average daily precipitation in May for Indiana, 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 16 days of precipitation in Indiana.

Daily Precipitation in May in Indiana

Daily UV Index in May in Indiana

This chart shows the average daily UV index in May in Indiana, 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.

Daily UV Index in May in Indiana

Temperature in May in Indiana Over the Years

This chart shows the average temperature in May in Indiana, measured in degrees Celsius, over the past few years.

Temperature in May in Indiana Over the Years

Total Precipitation in May in Indiana Over the Years

This chart shows the average precipitation in May in Indiana, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in May in Indiana Over the Years

Daily Climate in May for Indiana

Click on any day in May to get detailed info about the usual weather on that day in Indiana. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in May in Indiana

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Average Weather in Indiana by Month

Click on a month below to see detailed weather info for Indiana. 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 Indiana for all months at once

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