Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As May arrives, Flat Top's weather shows an increase in high-temperatures, moving from April's enjoyable 61.7°F (16.5°C) to a pleasant 71.4°F (21.9°C). During May, an average low-temperature of 50.5°F (10.3°C) is observed in Flat Top.Humidity
The average relative humidity in May is 80%.Rainfall
The wettest months in Flat Top, West Virginia, are February and May, with an average 3.5" (89mm) of rainfall.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Flat Top aggregates 0.31" (8mm) of snow. In Flat Top, during the entire year, snow falls for 62.6 days and aggregates up to 40.2" (1021mm) of snow.Daylight
In May, the average length of the day is 14h and 13min.On the first day of the month, sunrise is at 6:27 am and sunset at 8:14 pm. On the last day of May, in Flat Top, sunrise is at 6:04 am and sunset at 8:39 pm EDT.
Sunshine
The average sunshine in May is 8.8h.UV index
In Flat Top, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 during May translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What are May temperatures in Flat Top?
What is the average humidity in May in Flat Top?
What is the wettest month in Flat Top?
How many days does it rain in May in Flat Top?
What is the last month it snows in Flat Top?
How many hours of daylight does Flat Top have in May?
When are sunrise and sunset in May in Flat Top?
How many hours of sunshine does Flat Top have in May?
What is the UV index intensity in May in Flat Top?
Average temperature in May
Flat Top, WV
- Average high temperature in May: 71.4°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in May
Flat Top, 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).
Average wind speed in May
Flat Top, WV
- Average wind speed in May: 5.9mph
The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in May
Flat Top, WV
- Average humidity in May: 80%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (78%).
Average rainfall in May
Flat Top, WV
- Average rainfall in May: 3.5"
The wettest months (with the highest rainfall) are February and May (3.5").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in May
Flat Top, WV
- Average rainfall days in May: 20.5 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in May
Flat Top, WV
- Average snowfall in May: 0.31"
The month with the highest snowfall is February (9.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Flat Top, WV
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Flat Top, 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: 8h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in May
Flat Top, WV
- Average sunshine days in May: 8.8 days
The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in May
Flat Top, WV
- Average UV index in May: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Flat Top, WV
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in May
Flat Top, WV
- Average visibility in May: 5mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).
Flat Top, West Virginia, USA
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