May weather forecastFlatwoods, KY
May
Weather in May
The climate in May witnesses a substantial leap, with temperatures rising significantly from gusty April. In May, the temperature sees a substantial increase, hitting an average high of 75.9°F (24.4°C), marking the true commencement of the summer season. Nights become warmer, and days become longer, allowing more time to soak in the sun. Residents can expect warm and inviting weather, occasional rain showers, and brighter days. The distinct change in weather ushers the town into the much-awaited summer season.Temperature
A shift in the average high-temperature is noticeable in May, changing from a refreshing 66°F (18.9°C) in April to a moderately hot 75.9°F (24.4°C). During the month of May, the nighttime temperature falls to an average of 54.7°F (12.6°C).Humidity
In Flatwoods, the average relative humidity in May is 77%.Rainfall
May is the month with the most rainfall in Flatwoods. Rain falls for 17 days and accumulates 2.05" (52mm) of precipitation.Snowfall
In Flatwoods, snow does not fall in May through September.Daylight
The average length of the day in May in Flatwoods is 14h and 17min.On the first day of the month, sunrise is at 6:32 am and sunset at 8:23 pm. On the last day of May, sunrise is at 6:08 am and sunset at 8:48 pm EDT.
Sunshine
The average sunshine in May is 9h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Flatwoods. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 during May leads to these advisories:
Guard oneself from overexposure. Defence against sun injury is vital. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Flatwoods, KY
- Average high temperature in May: 75.9°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in May: 54.7°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 (25.2°F).
Average pressure in May
Flatwoods, KY
- 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 (29.97"Hg).
Average wind speed in May
Flatwoods, KY
- Average wind speed in May: 5.8mph
The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in May
Flatwoods, KY
- Average humidity in May: 77%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Flatwoods, KY
- Average rainfall in May: 2.05"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days in May
Flatwoods, KY
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in May
Flatwoods, KY
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Flatwoods, KY
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (9.7 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
Flatwoods, KY
- 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 30min).
- Average sunshine in May: 9h and 0min
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 48min).
Average sunshine days in May
Flatwoods, KY
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in May
Flatwoods, KY
- 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
Flatwoods, KY
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Flatwoods, KY
- Average visibility in May: 5mi
The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).





