ClimateForecastMayJune >>

Weather in May in Indiana

Planning a journey to Indiana this May and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Indiana in May?

Indiana is a region in the United States of America. May in Indiana generally has temperatures that range from pleasant to warm, with precipitation levels ranging from moderate to high.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is pleasant in Michigan City at 21°C to warm in Evansville at 25°C. Nighttime temperatures generally drop to 14°C in Evansville and 10°C in Michigan City.

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in Wabash with an average of 91 mm to high rainfall in French Lick with 143 mm.

Average sunshine

Meanwhile, Indianapolis enjoys approximately 270 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

To learn more about the conditions in specific areas of Indiana in May, check out the map below. For more details on the yearly weather, visit our Indiana climate page.

Where to go in Indiana in May

Find more information for the most popular destinations in the Indiana on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in May for the 5 most popular destinations in Indiana?

Indianapolis

In May Indianapolis generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are pleasant that month.

Indianapolis
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
18°C 
6°C 
215 hours 
134 mm 
13 days 
23°C 
12°C 
270 hours 
116 mm 
15 days 
June   >> June
>>  
28°C 
18°C 
290 hours 
157 mm 
15 days 
Climate in Indianapolis

Merrillville

In May Merrillville generally has pleasant temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 10°C and high monthly rainfall. So on average the conditions are pleasant that month.

Merrillville
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
16°C 
4°C 
217 hours 
103 mm 
13 days 
22°C 
10°C 
282 hours 
103 mm 
12 days 
June   >> June
>>  
27°C 
16°C 
311 hours 
115 mm 
14 days 
Climate in Merrillville

Michigan City

In May Michigan City generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 10°C and high monthly rainfall. So on average the conditions are pleasant that month.

Michigan City
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
14°C 
4°C 
210 hours 
98 mm 
13 days 
21°C 
10°C 
281 hours 
101 mm 
12 days 
June   >> June
>>  
25°C 
16°C 
300 hours 
105 mm 
13 days 
Climate in Michigan City

Hammond

In May Hammond generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are pleasant that month.

Hammond
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
15°C 
4°C 
217 hours 
114 mm 
13 days 
21°C 
11°C 
282 hours 
109 mm 
12 days 
June   >> June
>>  
27°C 
16°C 
311 hours 
118 mm 
14 days 
Climate in Hammond

Portage

In May Portage generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 10°C and high monthly rainfall. So on average the conditions are pleasant that month.

Portage
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
15°C 
4°C 
98 mm 
12 days 
21°C 
10°C 
101 mm 
13 days 
June   >> June
>>  
26°C 
15°C 
117 mm 
13 days 
Climate in Portage

Is your destination not in the list? Have a look at other destinations in Indiana, in the United States of America.

Is May the best time to visit Indiana?

Given the typically pleasant weather conditions in Indianapolis, May might be a good time to visit Indiana.

Generally speaking, the best visiting conditions can be found in August and September offering mostly perfect weather in Indianapolis. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Indiana. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.