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
With the arrival of May, the average high-temperature transitions from a refreshing 65.8°F (18.8°C) in April to a moderately hot 75.7°F (24.3°C). The nighttime temperature, during May, averages of 55°F (12.8°C).Humidity
In May, the average relative humidity in Grassy Creek is 77%.Rainfall
In Grassy Creek, Kentucky, during May, the rain falls for 17.3 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, there are 162.2 rainfall days, and 29.45" (748mm) of precipitation is accumulated.Snowfall
In Grassy Creek, snow does not fall in May through September.Daylight
In May, the average length of the day is 14h and 14min.On the first day of May in Grassy Creek, sunrise is at 6:36 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:49 pm EDT.
Sunshine
The average sunshine in May in Grassy Creek is 9h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the average May temperature in Grassy Creek?
What is the average humidity in May in Grassy Creek?
How many days does it rain in May in Grassy Creek?
When it does not snow in Grassy Creek?
Does it snow in Grassy Creek in May?
What is the average length of the day in May in Grassy Creek?
When is the sunrise / sunset in May in Grassy Creek?
How long on average sun shines in May in Grassy Creek?
What are the months with the highest UV index in Grassy Creek?
What is the UV index reading in May in Grassy Creek?
Average temperature in May
Grassy Creek, KY
- Average high temperature in May: 75.7°F
The warmest month (with the highest average high temperature) is July (86.9°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
Grassy Creek, KY
- Average pressure in May: 30.01"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in May
Grassy Creek, KY
- Average wind speed in May: 6.1mph
The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in May
Grassy Creek, KY
- Average humidity in May: 77%
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are June, August and November (75%).
Average rainfall in May
Grassy Creek, KY
- Average rainfall in May: 2.8"
The wettest month (with the highest rainfall) is February (2.99").
The driest months (with the least rainfall) are September and November (1.89").
Average rainfall days in May
Grassy Creek, KY
- Average rainfall days in May: 17.3 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in May
Grassy Creek, KY
- Average snowfall in May: 0"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Grassy Creek, KY
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grassy Creek, KY
- 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: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Grassy Creek, KY
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in May
Grassy Creek, 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
Grassy Creek, KY
- Average cloud cover in May: 43
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Grassy Creek, KY
- Average visibility in May: 5mi
The months with the highest visibility are March, April, October and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and December (5mi).
Grassy Creek, Kentucky, USA
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