May weather forecast
America, IN

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Weather in May

May, the last month of the spring in America, is an agreeable month, with an average temperature ranging between max 70.7°F (21.5°C) and min 54.1°F (12.3°C).

Temperature

As America transitions into May, a rise in the average high-temperature is observed, moving from a moderate 58.6°F (14.8°C) in April to an agreeable 70.7°F (21.5°C). America, in May, experiences an average temperature of 54.1°F (12.3°C) at night.

Humidity

The average relative humidity in May in America is 78%.

Rainfall

May is the month with the most rainfall in America, Indiana. Rain falls for 18.5 days and accumulates 3.11" (79mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in America, Indiana. During 0.2 snowfall days, in May, America aggregates 0.04" (1mm) of snow. Throughout the year, in America, there are 47.4 snowfall days, and 10.39" (264mm) of snow is accumulated.

Daylight

In America, Indiana, the average length of the day in May is 14h and 28min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:39 pm. On the last day of May, sunrise is at 6:13 am and sunset at 9:07 pm EDT.

Sunshine

The average sunshine in May in America is 8.5h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Act with care - The need to guard against sun damage is communicated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in America?

In May, in America, the average high-temperature is 70.7°F (21.5°C), and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in May in America?

In America, the average relative humidity in May is 78%.

What is the wettest month in America?

May is the month with the most rainfall in America, Indiana. Rain falls for 18.5 days and accumulates 3.11" (79mm) of precipitation.

How many days does it rain in May in America?

In America, in May, it is raining for 18.5 days, with typically 3.11" (79mm) of accumulated precipitation.

What is the last month it snows in America?

May is the last month it regularly snows. During 0.2 snowfall days, in May, America aggregates 0.04" (1mm) of snow.

What is the average length of the day in May in America?

In America, Indiana, the average day length in May is 14h and 28min.

What time are sunrise and sunset in May in America?

In May, on the first day of the month, sunrise is at 6:40 am and sunset at 8:39 pm. On the last day of the month, in America, Indiana, sunrise is at 6:13 am and sunset at 9:07 pm EDT.

How many hours of sunshine does America have in May?

In America, Indiana, the average sunshine duration in May is 8.5h.

How high is the UV index in May in America?

In May, the average daily maximum UV index in America, Indiana, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
America, IN

Average temperature in May - America, IN
  • Average high temperature in May: 70.7°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in May
America, IN

Average pressure in May - America, IN
  • Average pressure in May: 29.97"Hg

The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
America, IN

Average wind speed in May - America, IN
  • Average wind speed in May: 8.4mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in May
America, IN

Average humidity in May - America, IN
  • Average humidity in May: 78%

The months with the highest relative humidity are January, February, July, August and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
America, IN

Average rainfall in May - America, IN
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (1.22").

Average rainfall days in May
America, IN

Average rainfall days in May - America, IN
  • Average rainfall days in May: 18.5 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (7 days).

Average snowfall in May
America, IN

Average snowfall in May - America, IN
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
America, IN

Average snowfall days in May - America, IN
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
America, IN

Average daylight in May / Average sunshine in May - America, IN
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
America, IN

Average sunshine days in May - America, IN
  • Average sunshine days in May: 9.6 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in May
America, IN

Average UV index in May - America, IN
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
America, IN

Average cloud cover in May - America, IN
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
America, IN

Average visibility in May - America, IN
  • Average visibility in May: 6mi

The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).

America, Indiana, USA

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