May weather forecastSomerset, KY
May
Weather in May
The weather in May signals the imminent arrival of summer in Somerset, registering a notable increase in average temperatures, reaching a high of 76.1°F (24.5°C). The month sees a slight reduction in rainfall to 3.23" (82mm), and this transition from cool to warm weather happens in conjunction with extended periods of sunshine. Dominated by clear skies, Somerset residents enjoy 14.2 hours of daylight each day, the most extended period in the year. Consequently, outdoor activities and events are common, enriching the city's social life significantly. All in all, May's weather presents a welcomed respite from the earlier dreary months and a gentle transition towards summer.Temperature
Somerset's transition into May is marked by a temperature shift, moving from a comfortable 66.9°F (19.4°C) in April to a moderately hot 76.1°F (24.5°C). Somerset, during the month of May, experiences an average low-temperature of 56.1°F (13.4°C).Humidity
The average relative humidity in May in Somerset is 78%.Rainfall
In Somerset, Kentucky, in May, during 17.9 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, in Somerset, there are 175.1 rainfall days, and 38.31" (973mm) of precipitation is accumulated.Snowfall
In Somerset, snow does not fall in May through September.Daylight
The average length of the day in May is 14h and 10min.On the first day of the month, sunrise is at 6:42 am and sunset at 8:27 pm. On the last day of May, sunrise is at 6:20 am and sunset at 8:52 pm EDT.
Sunshine
The average sunshine in May is 9.2h.UV index
The months with the highest UV index in Somerset are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 6 during May translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Somerset, KY
- Average high temperature in May: 76.1°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in May: 56.1°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in May
Somerset, KY
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in May
Somerset, KY
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in May
Somerset, KY
- Average humidity in May: 78%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (75%).
Average rainfall in May
Somerset, KY
- Average rainfall in May: 3.23"
The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in May
Somerset, KY
- Average rainfall days in May: 17.9 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (11.2 days).
Average snowfall in May
Somerset, KY
- 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
Somerset, KY
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (8.8 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
Somerset, 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 42min).
- Average sunshine in May: 9h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Somerset, KY
- Average sunshine days in May: 11 days
The month with the most sunshine days is October (16.6 days).
The months with the least sunshine days are February and July (10.1 days).
Average UV index in May
Somerset, 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
Somerset, KY
- Average cloud cover in May: 40
The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Somerset, KY
- Average visibility in May: 5mi
The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).





