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 beginning of May, Rockcastle's average high-temperature sees an increase, transitioning from an enjoyable 67.6°F (19.8°C) in April to a moderately hot 76.6°F (24.8°C). During May, Rockcastle consistently records a temperature low averaging a mild 58.6°F (14.8°C).Humidity
The months with the highest humidity in Rockcastle are March and May, with an average relative humidity of 79%.Rainfall
In Rockcastle, in May, during 16.3 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. Throughout the year, in Rockcastle, there are 160.8 rainfall days, and 35.79" (909mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Rockcastle.Daylight
In May, the average length of the day in Rockcastle is 14h and 10min.On the first day of the month, sunrise is at 5:56 am and sunset at 7:41 pm. On the last day of May, in Rockcastle, sunrise is at 5:34 am and sunset at 8:05 pm CDT.
Sunshine
The average sunshine in May in Rockcastle, Kentucky, is 9.4h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 6 translates into these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the average May temperature in Rockcastle?
What are the most humid months in Rockcastle?
What is the average humidity in May in Rockcastle?
How much does it rain in Rockcastle in May?
When it does not snow in Rockcastle?
Does it snow in Rockcastle in May?
How many hours of daylight does Rockcastle have in May?
When is the sunrise / sunset in May in Rockcastle?
How long on average sun shines in May in Rockcastle?
What are the months with the highest UV index in Rockcastle?
How high is the UV index in May in Rockcastle?
Average temperature in May
Rockcastle, KY
- Average high temperature in May: 76.6°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (42.1°F).
- Average low temperature in May: 58.6°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in May
Rockcastle, KY
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in May
Rockcastle, KY
- Average wind speed in May: 7.1mph
The windiest months (with the highest average wind speed) are February and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in May
Rockcastle, KY
- Average humidity in May: 79%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in May
Rockcastle, KY
- Average rainfall in May: 3.35"
The wettest month (with the highest rainfall) is February (4.45").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in May
Rockcastle, KY
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is March (16.4 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in May
Rockcastle, KY
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Rockcastle, KY
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (4.8 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
Rockcastle, 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 42min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in May
Rockcastle, KY
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in May
Rockcastle, 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
Rockcastle, KY
- Average cloud cover in May: 38
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in May
Rockcastle, KY
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Rockcastle, Kentucky, USA
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