May weather forecast
Donlan Heights, WV

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Weather in May

The last month of the spring, May, is a pleasant month in Donlan Heights, West Virginia, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 52.3°F (11.3°C).

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from an enjoyable 62.4°F (16.9°C) in April to a pleasant 73.2°F (22.9°C). During May, the average low-temperature is recorded at a cool 52.3°F (11.3°C).

Humidity

The average relative humidity in May is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 20.8 days and accumulates 4.49" (114mm) 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, Donlan Heights aggregates 0.59" (15mm) of snow. Throughout the year, there are 58.9 snowfall days, and 32.17" (817mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 20min.
On the first day of May, sunrise is at 6:22 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:41 pm EDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

May, July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The high-temperature, in May, in Donlan Heights, is 73.2°F (22.9°C), while the low-temperature averages to 52.3°F (11.3°C).

What is the average humidity in May?

In Donlan Heights, the average relative humidity in May is 79%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 20.8 days and accumulates 4.49" (114mm) of precipitation.

How many days does it rain in May?

In Donlan Heights, in May, it is raining for 20.8 days, with typically 4.49" (114mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Donlan Heights aggregates 0.59" (15mm) of snow.

How many hours of daylight does Donlan Heights have in May?

In May, the average day length is 14h and 20min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:22 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:41 pm EDT.

How many hours of sunshine does Donlan Heights have in May?

In Donlan Heights, the average sunshine duration in May is 8.7h.

When is the highest UV index?

May, July and August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in May?

In Donlan Heights, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Donlan Heights, WV

Average temperature in May - Donlan Heights, WV
  • Average high temperature in May: 73.2°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in May
Donlan Heights, WV

Average pressure in May - Donlan Heights, WV
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Donlan Heights, WV

Average wind speed in May - Donlan Heights, WV
  • Average wind speed in May: 5.5mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in May
Donlan Heights, WV

Average humidity in May - Donlan Heights, WV
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (76%).

Average rainfall in May
Donlan Heights, WV

Average rainfall in May - Donlan Heights, WV
  • Average rainfall in May: 4.49"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in May
Donlan Heights, WV

Average rainfall days in May - Donlan Heights, WV
  • Average rainfall days in May: 20.8 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in May
Donlan Heights, WV

Average snowfall in May - Donlan Heights, WV
  • Average snowfall in May: 0.59"

The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Donlan Heights, WV

Average snowfall days in May - Donlan Heights, WV
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Donlan Heights, WV

Average daylight in May / Average sunshine in May - Donlan Heights, WV
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in May
Donlan Heights, WV

Average sunshine days in May - Donlan Heights, WV
  • Average sunshine days in May: 9 days

The month with the most sunshine days is October (14.1 days).
The months with the least sunshine days are January and February (7.6 days).

Average UV index in May
Donlan Heights, WV

Average UV index in May - Donlan Heights, WV
  • Average UV index in May: 6

The months with the highest UV index are May, 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
Donlan Heights, WV

Average cloud cover in May - Donlan Heights, WV
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Donlan Heights, WV

Average visibility in May - Donlan Heights, WV
  • Average visibility in May: 5mi

The month with the highest visibility is November (6mi).
The months with the lowest visibility are January and February (4mi).

Donlan Heights, West Virginia, USA

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