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
May brings a rise in the average high-temperature, transitioning from April's enjoyable 65.8°F (18.8°C) to a moderately hot 76.3°F (24.6°C). Throughout May, the nighttime temperature in Effie averages to a cool 55°F (12.8°C).Humidity
In Effie, the average relative humidity in May is 77%.Rainfall
In Effie, West Virginia, in May, it is raining for 19.1 days, with typically 3.31" (84mm) of accumulated precipitation. In Effie, during the entire year, the rain falls for 176.7 days and collects up to 33.82" (859mm) of precipitation.Snowfall
May through September are months without snowfall in Effie.Daylight
In May, the average length of the day in Effie is 14h and 15min.On the first day of May, sunrise is at 6:32 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:46 pm EDT.
Sunshine
In May, the average sunshine in Effie is 9.2h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Effie. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 during May translates into the following guidance:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What is the usual temperature for Effie in May?
What is the average humidity in May in Effie?
How much does it rain in Effie in May?
When it does not snow in Effie?
Does it snow in Effie in May?
What is the average length of the day in May in Effie?
When are sunrise and sunset in May in Effie?
How many hours of sunshine does Effie have in May?
When is the highest UV index in Effie?
What is the UV index intensity in May in Effie?
Average temperature in May
Effie, WV
- Average high temperature in May: 76.3°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in May: 55°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in May
Effie, WV
- Average pressure in May: 30.01"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).
Average wind speed in May
Effie, WV
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in May
Effie, WV
- Average humidity in May: 77%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Effie, WV
- Average rainfall in May: 3.31"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in May
Effie, WV
- Average rainfall days in May: 19.1 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (10.6 days).
Average snowfall in May
Effie, WV
- Average snowfall in May: 0"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Effie, WV
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Effie, 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: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in May
Effie, WV
- Average sunshine days in May: 9.7 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in May
Effie, WV
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Effie, WV
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Effie, WV
- Average visibility in May: 5mi
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
Effie, West Virginia, USA
Weather forecast for your location
2. Allow the app to use your location
