May weather forecast
Greendale, WV

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Weather in May

May, the last month of the spring in Greendale, is a pleasant month, with an average temperature varying between 52°F (11.1°C) and 72.1°F (22.3°C).

Temperature

The transition to May introduces an increase in the average high-temperature, shifting from a refreshing 62.6°F (17°C) in April to a pleasant 72.1°F (22.3°C). May sees the temperature falling to a mean low of 52°F (11.1°C).

Humidity

In Greendale, West Virginia, the average relative humidity in May is 80%.

Rainfall

The month with the most rainfall in Greendale, West Virginia, is May, when the rain falls for 20.4 days and typically aggregates up to 3.35" (85mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Greendale. During 0.3 snowfall days, in May, Greendale aggregates 0.2" (5mm) of snow. Throughout the year, in Greendale, West Virginia, there are 48.4 snowfall days, and 21.34" (542mm) of snow is accumulated.

Daylight

In Greendale, the average length of the day in May is 14h and 16min.
On the first day of the month, sunrise is at 6:26 am and sunset at 8:16 pm. On the last day of May, sunrise is at 6:02 am and sunset at 8:41 pm EDT.

Sunshine

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

UV index

In May, the average daily maximum UV index in Greendale is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Enhance your sun protection with tightly woven, yet airy clothing. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What are the temperatures in Greendale in May?

The high-temperature, in May, in Greendale, records 72.1°F (22.3°C), while the low-temperature is 52°F (11.1°C).

What is the average humidity in May in Greendale?

The average relative humidity in May in Greendale is 80%.

What is the wettest month in Greendale?

The month with the most rainfall in Greendale, West Virginia, is May, when the rain falls for 20.4 days and typically aggregates up to 3.35" (85mm) of precipitation.

How many days does it rain in May in Greendale?

In Greendale, during May, the rain falls for 20.4 days and regularly aggregates up to 3.35" (85mm) of precipitation.

What is the last month it snows in Greendale?

May is the last month it regularly snows in Greendale. During 0.3 snowfall days, in May, Greendale aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Greendale?

In Greendale, the average day length in May is 14h and 16min.

What time are sunrise and sunset in May in Greendale?

On the first day of May, sunrise is at 6:26 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:41 pm EDT.

How long on average sun shines in May in Greendale?

In May, the average sunshine duration is 8.8h.

What is the UV index reading in May in Greendale?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Greendale, WV

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

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 52°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

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Average pressure in May
Greendale, WV

Average pressure in May - Greendale, WV
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in May
Greendale, WV

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

The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in May
Greendale, WV

Average humidity in May - Greendale, WV
  • Average humidity in May: 80%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is June (77%).

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Average rainfall in May
Greendale, WV

Average rainfall in May - Greendale, WV
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in May
Greendale, WV

Average rainfall days in May - Greendale, WV
  • Average rainfall days in May: 20.4 days

The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is November (11 days).

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Average snowfall in May
Greendale, WV

Average snowfall in May - Greendale, WV
  • Average snowfall in May: 0.2"

The month with the highest snowfall is January (5.59").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Greendale, WV

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

The month with the highest number of snowfall days is January (14.3 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
Greendale, WV

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • 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 48min).

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Average sunshine days in May
Greendale, WV

Average sunshine days in May - Greendale, WV
  • Average sunshine days in May: 8.7 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is January (8.4 days).

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Average UV index in May
Greendale, WV

Average UV index in May - Greendale, 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).

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Average cloud cover in May
Greendale, WV

Average cloud cover in May - Greendale, WV
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in May
Greendale, WV

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

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