May weather forecastHarlan Crossroads, KY
May
Weather in May
The last month of the spring, May, is a moderately hot month in Harlan Crossroads, Kentucky, with an average temperature varying between 56.8°F (13.8°C) and 76.5°F (24.7°C).Temperature
May brings a slight rise in Harlan Crossroads's average high-temperature, moving from an enjoyable 67.6°F (19.8°C) in April to a warm 76.5°F (24.7°C). In Harlan Crossroads, May is marked by an average low-temperature of 56.8°F (13.8°C).Humidity
In May, the average relative humidity is 79%.Rainfall
In Harlan Crossroads, in May, during 18.3 rainfall days, 3.7" (94mm) of precipitation is typically accumulated. In Harlan Crossroads, during the entire year, the rain falls for 182.5 days and collects up to 41.85" (1063mm) of precipitation.Snowfall
In Harlan Crossroads, snow does not fall in May through September.Daylight
In Harlan Crossroads, Kentucky, the average length of the day in May is 14h and 8min.On the first day of the month, sunrise is at 5:48 am and sunset at 7:31 pm. On the last day of May, in Harlan Crossroads, sunrise is at 5:25 am and sunset at 7:55 pm CDT.
Sunshine
In May, the average sunshine 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 of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In May, a daily UV index of 6 turns into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Harlan Crossroads, KY
- Average high temperature in May: 76.5°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 (42.1°F).
- Average low temperature in May: 56.8°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in May
Harlan Crossroads, 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 (29.96"Hg).
Average wind speed in May
Harlan Crossroads, KY
- Average wind speed in May: 6.1mph
The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in May
Harlan Crossroads, KY
- Average humidity in May: 79%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are April, October and November (76%).
Average rainfall in May
Harlan Crossroads, KY
- Average rainfall in May: 3.7"
The wettest months (with the highest rainfall) are February and July (4.25").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days in May
Harlan Crossroads, KY
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (11.2 days).
Average snowfall in May
Harlan Crossroads, KY
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Harlan Crossroads, KY
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.7 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
Harlan Crossroads, KY
- Average daylight in May: 14h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 9h and 24min
The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in May
Harlan Crossroads, KY
- Average sunshine days in May: 10.5 days
The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in May
Harlan Crossroads, 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
Harlan Crossroads, KY
- Average cloud cover in May: 38
The month with the most cloud cover is February (Cloud cover 55).
The months with the least cloud cover are June and August (Cloud cover 30).
Average visibility in May
Harlan Crossroads, KY
- Average visibility in May: 5mi
The months with the highest visibility are February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are January, May, July and August (5mi).
