May weather forecastHarter, WV
May
Weather in May
May, the last month of the spring in Harter, is a refreshing month, with an average temperature fluctuating between 65.1°F (18.4°C) and 46.9°F (8.3°C).Temperature
May brings an increase in the average high-temperature, progressing from a mild 55.8°F (13.2°C) in April to a comfortable 65.1°F (18.4°C). The average low-temperature of 46.9°F (8.3°C) is witnessed during May.Humidity
In Harter, the average relative humidity in May is 83%.Rainfall
The month with the most rainfall is May, when the rain falls for 20.1 days and typically aggregates up to 2.72" (69mm) of precipitation.Snowfall
Months with snowfall in Harter, West Virginia, are January through May, October through December. May is the last month it regularly snows in Harter. During 1.3 snowfall days, in May, Harter aggregates 1.46" (37mm) of snow. Throughout the year, there are 80.8 snowfall days, and 36.5" (927mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 16min.On the first day of May in Harter, sunrise is at 6:22 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:37 pm EDT.
Sunshine
In Harter, the average sunshine in May is 7.7h.UV index
The average daily maximum UV index in May in Harter, West Virginia, is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Harter, WV
- Average high temperature in May: 65.1°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in May: 46.9°F
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in May
Harter, 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 (29.97"Hg).
Average wind speed in May
Harter, WV
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in May
Harter, WV
- Average humidity in May: 83%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (80%).
Average rainfall in May
Harter, WV
- Average rainfall in May: 2.72"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is November (1.3").
Average rainfall days in May
Harter, WV
- Average rainfall days in May: 20.1 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in May
Harter, WV
- Average snowfall in May: 1.46"
The month with the highest snowfall is January (7.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Harter, WV
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Harter, WV
- Average daylight in May: 14h and 18min
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: 7h and 42min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in May
Harter, WV
- Average sunshine days in May: 7.7 days
The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is May (7.7 days).
Average UV index in May
Harter, WV
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Harter, WV
- Average cloud cover in May: 56
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are June, July and August (Cloud cover 47).
Average visibility in May
Harter, WV
- Average visibility in May: 4mi
The months with the highest visibility are April and November (5mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (4mi).
