May weather forecastWest Union, OH

May

Weather in May

The last month of the spring, May, is a moderately hot month in West Union, Ohio, with an average temperature ranging between max 73.8°F (23.2°C) and min 54.7°F (12.6°C).

Temperature

A shift in the average high-temperature is noticeable in May, changing from a refreshing 63.9°F (17.7°C) in April to a warm 73.8°F (23.2°C). West Union experiences an average low-temperature of 54.7°F (12.6°C) in month of May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

The months with the most rainfall are April and May, with an average 2.24" (57mm) of precipitation.

Snowfall

In West Union, snow does not fall in May through October.

Daylight

In West Union, the average length of the day in May is 14h and 19min.
On the first day of the month, sunrise is at 6:35 am and sunset at 8:26 pm. On the last day of May, sunrise is at 6:10 am and sunset at 8:53 pm EDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in West Union, records 73.8°F (23.2°C), while the low-temperature is 54.7°F (12.6°C).

In West Union, the average relative humidity in May is 79%.

The wettest months are April and May, with an average 2.24" (57mm) of rainfall.

In West Union, in May, it is raining for 16.8 days, with typically 2.24" (57mm) of accumulated precipitation.

In West Union, snow does not fall in May through October.

In May, it doesn't snow. April is the latest month when it typically snows.

In West Union, the average day length in May is 14h and 19min.

On the first day of May in West Union, sunrise is at 6:35 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:53 pm EDT.

In West Union, the average sunshine duration in May is 8.9h.

In West Union, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
West Union, OH

  • Average high temperature in May: 73.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in May: 54.7°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in May
West Union, OH

  • Average pressure in May: 29.99"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
West Union, OH

  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in May
West Union, OH

  • Average humidity in May: 79%

The months with the highest relative humidity are January, February and December (81%).
The months with the lowest relative humidity are April, August, September, October and November (76%).

Average rainfall in May
West Union, OH

  • Average rainfall in May: 2.24"

The wettest months (with the highest rainfall) are April and May (2.24").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in May
West Union, OH

  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in May
West Union, OH

  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
West Union, OH

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
West Union, OH

  • Average daylight in May: 14h and 18min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in May
West Union, OH

  • Average sunshine days in May: 11.6 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in May
West Union, OH

  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
West Union, OH

  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
West Union, OH

  • Average visibility in May: 5mi

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