May weather forecast
MacArthur, WV

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Weather in May

The last month of the spring, May, is a pleasant month in MacArthur, West Virginia, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 71.6°F (22°C).

Temperature

The commencement of May sees a shift in the average high-temperature, moving from a comfortable 62.4°F (16.9°C) in April to an agreeable 71.6°F (22°C). MacArthur, in May, witnesses an average low-temperature of 51.1°F (10.6°C).

Humidity

The average relative humidity in May is 80%.

Rainfall

The month with the most rainfall in MacArthur is May, when the rain falls for 22.3 days and typically aggregates up to 3.94" (100mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, MacArthur aggregates 0.43" (11mm) of snow. In MacArthur, West Virginia, during the entire year, snow falls for 60.8 days and aggregates up to 39.41" (1001mm) of snow.

Daylight

In May, the average length of the day is 14h and 13min.
On the first day of May, sunrise is at 6:28 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:40 pm EDT.

Sunshine

In MacArthur, the average sunshine in May is 8.9h.

UV index

In MacArthur, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the UV index of 5 transforms into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in MacArthur?

In MacArthur, 71.6°F (22°C) is the average high-temperature and 51.1°F (10.6°C) is the average low-temperature during May.

What is the average humidity in May in MacArthur?

In MacArthur, West Virginia, the average relative humidity in May is 80%.

What is the wettest month in MacArthur?

The month with the most rainfall in MacArthur, West Virginia, is May, when the rain falls for 22.3 days and typically aggregates up to 3.94" (100mm) of precipitation.

How much does it rain in MacArthur in May?

In May, in MacArthur, West Virginia, the rain falls for 22.3 days. Throughout May, 3.94" (100mm) of precipitation is accumulated.

What is the last month it snows in MacArthur?

May is the last month it regularly snows in MacArthur. During 0.3 snowfall days, in May, MacArthur aggregates 0.43" (11mm) of snow.

How many hours of daylight does MacArthur have in May?

In MacArthur, the average day length in May is 14h and 13min.

What time are sunrise and sunset in May in MacArthur?

On the first day of May in MacArthur, West Virginia, sunrise is at 6:28 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:40 pm EDT.

How long on average sun shines in May in MacArthur?

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

How high is the UV index in May in MacArthur?

In MacArthur, West Virginia, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
MacArthur, WV

Average temperature in May - MacArthur, WV
  • Average high temperature in May: 71.6°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in May
MacArthur, WV

Average pressure in May - MacArthur, WV
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
MacArthur, WV

Average wind speed in May - MacArthur, WV
  • Average wind speed in May: 5.9mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in May
MacArthur, WV

Average humidity in May - MacArthur, WV
  • Average humidity in May: 80%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (78%).

Average rainfall in May
MacArthur, WV

Average rainfall in May - MacArthur, WV
  • Average rainfall in May: 3.94"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in May
MacArthur, WV

Average rainfall days in May - MacArthur, WV
  • Average rainfall days in May: 22.3 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in May
MacArthur, WV

Average snowfall in May - MacArthur, WV
  • Average snowfall in May: 0.43"

The month with the highest snowfall is January (8.7").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
MacArthur, WV

Average snowfall days in May - MacArthur, WV
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
MacArthur, WV

Average daylight in May / Average sunshine in May - MacArthur, WV
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in May
MacArthur, WV

Average sunshine days in May - MacArthur, WV
  • Average sunshine days in May: 7 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (7 days).

Average UV index in May
MacArthur, WV

Average UV index in May - MacArthur, WV
  • Average UV index in May: 5

The months with the highest UV index are June 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
MacArthur, WV

Average cloud cover in May - MacArthur, WV
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in May
MacArthur, WV

Average visibility in May - MacArthur, WV
  • Average visibility in May: 5mi

The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).

MacArthur, West Virginia, USA

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