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
The shift from April to May is marked by an increase in the average high-temperature, moving from a comfortable 66.6°F (19.2°C) to a warm 75.7°F (24.3°C). Radcliff's nighttime temperature during May is consistently averaged at a refreshing 57.6°F (14.2°C).Humidity
In May, the average relative humidity in Radcliff is 79%.Rainfall
In May, in Radcliff, the rain falls for 18.4 days. Throughout May, 3.5" (89mm) of precipitation is accumulated. In Radcliff, during the entire year, the rain falls for 163.8 days and collects up to 36.5" (927mm) of precipitation.Snowfall
May through September are months without snowfall in Radcliff, Kentucky.Daylight
The average length of the day in May is 14h and 14min.On the first day of May in Radcliff, sunrise is at 6:46 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:59 pm EDT.
Sunshine
In Radcliff, the average sunshine in May is 8.9h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 6 in May translates into these instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Radcliff in May?
What is the average humidity in May in Radcliff?
How many days does it rain in May in Radcliff?
When it does not snow in Radcliff?
Does it snow in Radcliff in May?
What is the average length of the day in May in Radcliff?
What time are sunrise and sunset in May in Radcliff?
How long on average sun shines in May in Radcliff?
When is the highest UV index in Radcliff?
What is the UV index reading in May in Radcliff?
Average temperature in May
Radcliff, KY
- Average high temperature in May: 75.7°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in May: 57.6°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in May
Radcliff, 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
Radcliff, KY
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in May
Radcliff, KY
- Average humidity in May: 79%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in May
Radcliff, KY
- Average rainfall in May: 3.5"
The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in May
Radcliff, KY
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is July (18.5 days).
The months with the least rainy days are January, February and November (10.6 days).
Average snowfall in May
Radcliff, KY
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Radcliff, KY
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.3 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
Radcliff, 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: 8h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in May
Radcliff, KY
- Average sunshine days in May: 10.9 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in May
Radcliff, 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
Radcliff, KY
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Radcliff, KY
- Average visibility in May: 5mi
The months with the highest visibility are March, April, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, May, July and December (5mi).
Radcliff, Kentucky, USA
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