May weather forecast
Twin Branch, WV

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Weather in May

The last month of the spring, May, is an agreeable month in Twin Branch, West Virginia, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 72.9°F (22.7°C).

Temperature

May brings a temperature change, with average high-temperatures moving from April's refreshing 63.7°F (17.6°C) to an agreeable 72.9°F (22.7°C). In Twin Branch, May's nights observe an average temperature dip to a cool 52.2°F (11.2°C).

Humidity

The average relative humidity in May in Twin Branch is 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 19.7 days and accumulates 3.19" (81mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Twin Branch, West Virginia. May is the last month it regularly snows. During 0.3 snowfall days, in May, Twin Branch aggregates 0.39" (10mm) of snow. In Twin Branch, during the entire year, snow falls for 38.6 days and aggregates up to 20" (508mm) of snow.

Daylight

In May, the average length of the day in Twin Branch, West Virginia, is 14h and 12min.
On the first day of the month, sunrise is at 6:30 am and sunset at 8:16 pm. On the last day of May, sunrise is at 6:07 am and sunset at 8:41 pm EDT.

Sunshine

In May, the average sunshine is 9.1h.

UV index

The average daily maximum UV index in May in Twin Branch, West Virginia, is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What is the average May temperature in Twin Branch?

During May, Twin Branch experiences an average high-temperature of 72.9°F (22.7°C) and a low-temperature of 52.2°F (11.2°C).

What is the average humidity in May in Twin Branch?

The average relative humidity in May in Twin Branch is 78%.

What is the rainiest month in Twin Branch?

The month with the most rainfall in Twin Branch is May, when the rain falls for 19.7 days and typically aggregates up to 3.19" (81mm) of precipitation.

How much does it rain in Twin Branch in May?

In Twin Branch, during May, the rain falls for 19.7 days and regularly aggregates up to 3.19" (81mm) of precipitation.

What is the last month it snows in Twin Branch?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Twin Branch aggregates 0.39" (10mm) of snow.

How many hours of daylight does Twin Branch have in May?

The average day length in May in Twin Branch is 14h and 12min.

When are sunrise and sunset in May in Twin Branch?

On the first day of May in Twin Branch, West Virginia, sunrise is at 6:30 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:41 pm EDT.

How many hours of sunshine does Twin Branch have in May?

In Twin Branch, West Virginia, the average sunshine duration in May is 9.1h.

How high is the UV index in May in Twin Branch?

In May, the average daily maximum UV index in Twin Branch, West Virginia, is 5. A UV Index reading of 3 to 5 represents 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
Twin Branch, WV

Average temperature in May - Twin Branch, WV
  • Average high temperature in May: 72.9°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in May: 52.2°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in May
Twin Branch, WV

Average pressure in May - Twin Branch, WV
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in May
Twin Branch, WV

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

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in May
Twin Branch, WV

Average humidity in May - Twin Branch, WV
  • Average humidity in May: 78%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August and November (76%).

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Average rainfall in May
Twin Branch, WV

Average rainfall in May - Twin Branch, WV
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in May
Twin Branch, WV

Average rainfall days in May - Twin Branch, WV
  • Average rainfall days in May: 19.7 days

The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and November (10.1 days).

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Average snowfall in May
Twin Branch, WV

Average snowfall in May - Twin Branch, WV
  • Average snowfall in May: 0.39"

The month with the highest snowfall is December (4.41").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Twin Branch, WV

Average snowfall days in May - Twin Branch, WV
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (10.5 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
Twin Branch, WV

Average daylight in May / Average sunshine in May - Twin Branch, 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: 9h and 1min

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 12min).

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Average sunshine days in May
Twin Branch, WV

Average sunshine days in May - Twin Branch, WV
  • Average sunshine days in May: 9.2 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (9.2 days).

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Average UV index in May
Twin Branch, WV

Average UV index in May - Twin Branch, 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 and December (UV index 2).

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Average cloud cover in May
Twin Branch, WV

Average cloud cover in May - Twin Branch, WV
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 36).

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Average visibility in May
Twin Branch, WV

Average visibility in May - Twin Branch, WV
  • Average visibility in May: 5mi

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

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Twin Branch, West Virginia, USA

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