May weather forecast
Blennerhassett, WV

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Weather in May

The last month of the spring, May, is a moderately hot month in Blennerhassett, West Virginia, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 74.5°F (23.6°C).

Temperature

In Blennerhassett, the onset of May comes with an increased average high-temperature, moving from April's refreshing 63.7°F (17.6°C) to a warm 74.5°F (23.6°C). In Blennerhassett, an average nighttime temperature of 53.4°F (11.9°C) is expected during May.

Humidity

In Blennerhassett, the average relative humidity in May is 78%.

Rainfall

The month with the most rainfall is May, when the rain falls for 19.5 days and typically aggregates up to 3.43" (87mm) of precipitation.

Snowfall

In Blennerhassett, snow does not fall in May through September.

Daylight

In Blennerhassett, West Virginia, the average length of the day in May is 14h and 21min.
On the first day of May, sunrise is at 6:26 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:46 pm EDT.

Sunshine

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

UV index

In May, the average daily maximum UV index 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 ordinary individuals.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In Blennerhassett, 74.5°F (23.6°C) is the average high-temperature and 53.4°F (11.9°C) is the average low-temperature during May.

What is the average humidity in May?

In Blennerhassett, West Virginia, the average relative humidity in May is 78%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 19.5 days and typically aggregates up to 3.43" (87mm) of precipitation.

How much does it rain in May?

In Blennerhassett, in May, it is raining for 19.5 days, with typically 3.43" (87mm) of accumulated precipitation.

When it does not snow?

In Blennerhassett, snow does not fall in May through September.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

The average day length in May is 14h and 21min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:26 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:46 pm EDT.

How many hours of sunshine does Blennerhassett have in May?

In May, the average sunshine duration is 8.8h.

How high is the UV index in May?

In Blennerhassett, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Blennerhassett, WV

Average temperature in May - Blennerhassett, WV
  • Average high temperature in May: 74.5°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in May: 53.4°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in May
Blennerhassett, WV

Average pressure in May - Blennerhassett, WV
  • Average pressure in May: 30"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
Blennerhassett, WV

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

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in May
Blennerhassett, WV

Average humidity in May - Blennerhassett, WV
  • Average humidity in May: 78%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (75%).

Average rainfall in May
Blennerhassett, WV

Average rainfall in May - Blennerhassett, WV
  • Average rainfall in May: 3.43"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in May
Blennerhassett, WV

Average rainfall days in May - Blennerhassett, WV
  • Average rainfall days in May: 19.5 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in May
Blennerhassett, WV

Average snowfall in May - Blennerhassett, WV
  • Average snowfall in May: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Blennerhassett, WV

Average snowfall days in May - Blennerhassett, WV
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Blennerhassett, 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 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
Blennerhassett, WV

Average sunshine days in May - Blennerhassett, WV
  • Average sunshine days in May: 9.5 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9.2 days).

Average UV index in May
Blennerhassett, WV

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

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

Average cloud cover in May - Blennerhassett, 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 33).

Average visibility in May
Blennerhassett, WV

Average visibility in May - Blennerhassett, 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).

Blennerhassett, West Virginia, USA

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