May weather forecast
Union Mills, IN

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Weather in May

May, the last month of the spring in Union Mills, is a pleasant month, with an average temperature ranging between min 52.3°F (11.3°C) and max 68.9°F (20.5°C).

Temperature

As May arrives, Union Mills's weather shows an increase in high-temperatures, moving from April's mild 57°F (13.9°C) to an agreeable 68.9°F (20.5°C). Union Mills, in May, observes a steady average low-temperature of 52.3°F (11.3°C).

Humidity

In Union Mills, Indiana, the average relative humidity in May is 78%.

Rainfall

In Union Mills, during May, the rain falls for 17.2 days and regularly aggregates up to 3.31" (84mm) of precipitation. In Union Mills, Indiana, during the entire year, the rain falls for 154.3 days and collects up to 26.69" (678mm) of precipitation.

Snowfall

Months with snowfall in Union Mills are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Union Mills aggregates 0.12" (3mm) of snow. In Union Mills, Indiana, during the entire year, snow falls for 52.4 days and aggregates up to 15.83" (402mm) of snow.

Daylight

In Union Mills, the average length of the day in May is 14h and 32min.
On the first day of May, sunrise is at 5:42 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:14 pm CDT.

Sunshine

The average sunshine in May is 8.4h.

UV index

In May, the average daily maximum UV index in Union Mills, Indiana, is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Union Mills in May?

The average high-temperature and low-temperature in Union Mills during May are 68.9°F (20.5°C) and 52.3°F (11.3°C) respectively.

What is the average humidity in May in Union Mills?

The average relative humidity in May in Union Mills is 78%.

How much does it rain in Union Mills in May?

In Union Mills, Indiana, in May, during 17.2 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

What is the last month it snows in Union Mills?

May is the last month it regularly snows in Union Mills, Indiana. During 0.2 snowfall days, in May, Union Mills aggregates 0.12" (3mm) of snow.

What is the average length of the day in May in Union Mills?

In Union Mills, Indiana, the average day length in May is 14h and 32min.

When are sunrise and sunset in May in Union Mills?

In May, on the first day of the month, sunrise is at 5:42 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:14 pm CDT.

How many hours of sunshine does Union Mills have in May?

The average sunshine duration in May in Union Mills, Indiana, is 8.4h.

What is the UV index reading in May in Union Mills?

In May, the average daily maximum UV index in Union Mills is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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
Union Mills, IN

Average temperature in May - Union Mills, IN
  • Average high temperature in May: 68.9°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in May
Union Mills, IN

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

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

Average wind speed in May
Union Mills, IN

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

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in May
Union Mills, IN

Average humidity in May - Union Mills, IN
  • Average humidity in May: 78%

The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in May
Union Mills, IN

Average rainfall in May - Union Mills, IN
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in May
Union Mills, IN

Average rainfall days in May - Union Mills, IN
  • Average rainfall days in May: 17.2 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in May
Union Mills, IN

Average snowfall in May - Union Mills, IN
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Union Mills, IN

Average snowfall days in May - Union Mills, IN
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Union Mills, IN

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in May
Union Mills, IN

Average sunshine days in May - Union Mills, IN
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is November (15 days).
The month with the least sunshine days is April (10.5 days).

Average UV index in May
Union Mills, IN

Average UV index in May - Union Mills, IN
  • Average UV index in May: 5

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

Average cloud cover in May
Union Mills, IN

Average cloud cover in May - Union Mills, IN
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in May
Union Mills, IN

Average visibility in May - Union Mills, IN
  • Average visibility in May: 6mi

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

Union Mills, Indiana, USA

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