May weather forecastGoodnight, KY
May
Weather in May
The last month of the spring, May, is a moderately hot month in Goodnight, Kentucky, with an average temperature fluctuating between 57.4°F (14.1°C) and 75.7°F (24.3°C).Temperature
May sees a marginal temperature increase, moving from a comfortable 67.1°F (19.5°C) in April to a moderately hot 75.7°F (24.3°C). Throughout May, the nighttime temperature averages to a refreshing 57.4°F (14.1°C).Humidity
The months with the highest humidity are February, March, May and December, with an average relative humidity of 79%.Rainfall
In Goodnight, in May, during 16.9 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, there are 164.2 rainfall days, and 33.39" (848mm) of precipitation is accumulated.Snowfall
In Goodnight, snow does not fall in May through October.Daylight
The average length of the day in May is 14h and 10min.On the first day of the month, sunrise is at 5:47 am and sunset at 7:33 pm. On the last day of May, sunrise is at 5:25 am and sunset at 7:57 pm CDT.
Sunshine
In Goodnight, the average sunshine in May is 9.2h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 6 suggests these recommendations:
Deflect overexposure. Sun protection is a necessity. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Goodnight, KY
- Average high temperature in May: 75.7°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in May: 57.4°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in May
Goodnight, KY
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in May
Goodnight, KY
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in May
Goodnight, KY
- Average humidity in May: 79%
The months with the highest relative humidity are February, March, May and December (79%).
The month with the lowest relative humidity is October (75%).
Average rainfall in May
Goodnight, KY
- Average rainfall in May: 3.23"
The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in May
Goodnight, KY
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in May
Goodnight, 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, September and October (0").
Average snowfall days in May
Goodnight, KY
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.4 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
Goodnight, 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 August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).
Average sunshine days in May
Goodnight, KY
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in May
Goodnight, 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
Goodnight, KY
- Average cloud cover in May: 39
The months with the most cloud cover are January and February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Goodnight, KY
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
