May weather forecastSemiway, KY
May
Weather in May
The last month of the spring, May, is a warm month in Semiway, Kentucky, with an average temperature varying between 75.7°F (24.3°C) and 58.3°F (14.6°C).Temperature
May's arrival brings a slight change in high-temperatures, adjusting from an enjoyable 66.9°F (19.4°C) in April to a moderately hot 75.7°F (24.3°C). The low-temperature in Semiway averages to a moderate 58.3°F (14.6°C) during the nights of May.Humidity
With an average relative humidity of 80%, May is the most humid month in Semiway.Rainfall
In May, the rain falls for 11.7 days. Throughout May, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 114.1 rainfall days, and 10.63" (270mm) of precipitation is accumulated.Snowfall
In Semiway, snow does not fall in May through October.Daylight
In May, the average length of the day is 14h and 12min.On the first day of the month, sunrise is at 5:52 am and sunset at 7:39 pm. On the last day of May, sunrise is at 5:29 am and sunset at 8:04 pm CDT.
Sunshine
The average sunshine in May is 9.2h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: During May, 6 as the daily maximum UV index converts into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Semiway, KY
- Average high temperature in May: 75.7°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (40.3°F).
- Average low temperature in May: 58.3°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in May
Semiway, KY
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in May
Semiway, KY
- Average wind speed in May: 7.4mph
The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).
Average humidity in May
Semiway, KY
- Average humidity in May: 80%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in May
Semiway, KY
- Average rainfall in May: 1.06"
The wettest month (with the highest rainfall) is February (1.18").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in May
Semiway, KY
- Average rainfall days in May: 11.7 days
The month with the highest number of rainy days is July (13.1 days).
The month with the least rainy days is November (6.9 days).
Average snowfall in May
Semiway, KY
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.63").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Semiway, KY
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.7 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
Semiway, KY
- Average daylight in May: 14h and 12min
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: 9h and 12min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Semiway, KY
- Average sunshine days in May: 15.1 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.8 days).
Average UV index in May
Semiway, 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
Semiway, KY
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in May
Semiway, KY
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
