May weather forecast
Bethany, WV

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Weather in May

May, the last month of the spring in Bethany, is a pleasant month, with an average temperature varying between 72.1°F (22.3°C) and 51.1°F (10.6°C).

Temperature

With the onset of May, Bethany's weather sees a temperature rise, transitioning from a moderate 60.4°F (15.8°C) in April to an agreeable 72.1°F (22.3°C). In the month of May, the average low-temperature usually rests at a cool 51.1°F (10.6°C).

Humidity

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

Rainfall

May is the month with the most rainfall in Bethany. Rain falls for 18.4 days and accumulates 2.17" (55mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Bethany aggregates 0.16" (4mm) of snow. In Bethany, during the entire year, snow falls for 33.4 days and aggregates up to 9.96" (253mm) of snow.

Daylight

In May, the average length of the day in Bethany, West Virginia, is 14h and 25min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:17 pm. On the last day of May, in Bethany, sunrise is at 5:54 am and sunset at 8:45 pm EDT.

Sunshine

The average sunshine in May in Bethany is 8.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the usual temperature for Bethany in May?

In Bethany, in May, the average high-temperature is 72.1°F (22.3°C), and the average low-temperature is 51.1°F (10.6°C).

What is the average humidity in May in Bethany?

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

What is the wettest month in Bethany?

The month with the most rainfall in Bethany is May, when the rain falls for 18.4 days and typically aggregates up to 2.17" (55mm) of precipitation.

How much does it rain in Bethany in May?

In May, the rain falls for 18.4 days. Throughout May, 2.17" (55mm) of precipitation is accumulated.

What is the last month it snows in Bethany?

May is the last month it regularly snows in Bethany, West Virginia. During 0.3 snowfall days, in May, Bethany aggregates 0.16" (4mm) of snow.

How many hours of daylight does Bethany have in May?

In Bethany, the average day length in May is 14h and 25min.

When is the sunrise / sunset in May in Bethany?

On the first day of May in Bethany, West Virginia, sunrise is at 6:20 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:45 pm EDT.

How long on average sun shines in May in Bethany?

In May, the average sunshine duration in Bethany is 8.6h.

When is the highest UV index in Bethany?

The months with the highest UV index in Bethany are May through August, with an average maximum UV index of 6.

What is the UV index intensity in May in Bethany?

In Bethany, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Bethany, WV

Average temperature in May - Bethany, WV
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in May
Bethany, WV

Average pressure in May - Bethany, WV
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in May
Bethany, WV

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

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in May
Bethany, WV

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

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in May
Bethany, WV

Average rainfall in May - Bethany, WV
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in May
Bethany, WV

Average rainfall days in May - Bethany, WV
  • Average rainfall days in May: 18.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in May
Bethany, WV

Average snowfall in May - Bethany, WV
  • Average snowfall in May: 0.16"

The months with the highest snowfall are February and March (2.48").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Bethany, WV

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

The month with the highest number of snowfall days is January (9.3 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
Bethany, WV

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • 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 0min).

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Average sunshine days in May
Bethany, WV

Average sunshine days in May - Bethany, WV
  • Average sunshine days in May: 9.9 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (9.9 days).

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Average UV index in May
Bethany, WV

Average UV index in May - Bethany, WV
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Bethany, WV

Average cloud cover in May - Bethany, WV
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in May
Bethany, WV

Average visibility in May - Bethany, 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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Bethany, West Virginia, USA

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