May weather forecast
Galloway, WV

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Weather in May

The last month of the spring, May, is a pleasant month in Galloway, West Virginia, with an average temperature fluctuating between 51.3°F (10.7°C) and 70.9°F (21.6°C).

Temperature

May's arrival sees a rise in the average high-temperature, jumping from April's mild 60.1°F (15.6°C) to an agreeable 70.9°F (21.6°C). During May, the average low-temperature is a fresh 51.3°F (10.7°C).

Humidity

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

Rainfall

The month with the most rainfall in Galloway is May, when the rain falls for 21.7 days and typically aggregates up to 4.06" (103mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Galloway. During 0.3 snowfall days, in May, Galloway aggregates 0.79" (20mm) of snow. Throughout the year, in Galloway, there are 62.9 snowfall days, and 37.36" (949mm) 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 6:20 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:40 pm EDT.

Sunshine

In May, the average sunshine in Galloway is 8.8h.

UV index

In Galloway, 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 ordinary individuals.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. To protect against the Sun's most potent rays, avoid direct exposure around midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the average May temperature in Galloway?

In May, the average high-temperature and low-temperature are 70.9°F (21.6°C) and 51.3°F (10.7°C) respectively.

What is the average humidity in May in Galloway?

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

What is the rainiest month in Galloway?

The month with the most rainfall in Galloway, West Virginia, is May, when the rain falls for 21.7 days and typically aggregates up to 4.06" (103mm) of precipitation.

How much does it rain in Galloway in May?

In Galloway, West Virginia, in May, it is raining for 21.7 days, with typically 4.06" (103mm) of accumulated precipitation.

What is the last month it snows in Galloway?

May is the last month it regularly snows in Galloway, West Virginia. During 0.3 snowfall days, in May, Galloway aggregates 0.79" (20mm) of snow.

How many hours of daylight does Galloway have in May?

The average day length in May is 14h and 20min.

When are sunrise and sunset in May in Galloway?

On the first day of May in Galloway, West Virginia, sunrise is at 6:20 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:40 pm EDT.

How long on average sun shines in May in Galloway?

In May, the average sunshine duration in Galloway is 8.8h.

How high is the UV index in May in Galloway?

The average daily maximum UV index in May in Galloway, West Virginia, is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Galloway, WV

Average temperature in May - Galloway, WV
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in May: 51.3°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in May
Galloway, WV

Average pressure in May - Galloway, 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).

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Average wind speed in May
Galloway, WV

Average wind speed in May - Galloway, WV
  • Average wind speed in May: 5.8mph

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 (4.3mph).

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Average humidity in May
Galloway, WV

Average humidity in May - Galloway, WV
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are June, August and November (77%).

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Average rainfall in May
Galloway, WV

Average rainfall in May - Galloway, WV
  • Average rainfall in May: 4.06"

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in May
Galloway, WV

Average rainfall days in May - Galloway, WV
  • Average rainfall days in May: 21.7 days

The month with the highest number of rainy days is May (21.7 days).
The month with the least rainy days is February (11.5 days).

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Average snowfall in May
Galloway, WV

Average snowfall in May - Galloway, WV
  • Average snowfall in May: 0.79"

The months with the highest snowfall are January and February (8.86").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Galloway, WV

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

The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Galloway, 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 5min

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 24min).

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Average sunshine days in May
Galloway, WV

Average sunshine days in May - Galloway, WV
  • Average sunshine days in May: 7.7 days

The months with the most sunshine days are September and October (13.2 days).
The month with the least sunshine days is January (6.4 days).

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Average UV index in May
Galloway, WV

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

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

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Average cloud cover in May
Galloway, WV

Average cloud cover in May - Galloway, 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).

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Average visibility in May
Galloway, WV

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

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

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Galloway, West Virginia, USA

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