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
May's arrival signals a subtle increase in average high-temperatures, moving from April's refreshing 67.6°F (19.8°C) to a warm 76.5°F (24.7°C). Jeffrey records an average temperature drop to a mild 56.8°F (13.8°C) in May.Humidity
The average relative humidity in May is 79%.Rainfall
In May, the rain falls for 18.3 days. Throughout May, 3.7" (94mm) of precipitation is accumulated. Throughout the year, in Jeffrey, there are 182.5 rainfall days, and 41.85" (1063mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In May, the average length of the day is 14h and 9min.On the first day of May in Jeffrey, sunrise is at 5:48 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 7:56 pm CDT.
Sunshine
In May, the average sunshine in Jeffrey is 9.4h.UV index
The months with the highest UV index in Jeffrey 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 ordinary individuals.Note: The UV index of 6 during May leads to these advisories:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What are May temperatures in Jeffrey?
What is the average humidity in May in Jeffrey?
How much does it rain in Jeffrey in May?
When it does not snow in Jeffrey?
Does it snow in Jeffrey in May?
What is the average length of the day in May in Jeffrey?
When are sunrise and sunset in May in Jeffrey?
How long on average sun shines in May in Jeffrey?
When is the highest UV index in Jeffrey?
How high is the UV index in May in Jeffrey?
Average temperature in May
Jeffrey, 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
Jeffrey, 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
Jeffrey, 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
Jeffrey, 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
Jeffrey, 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
Jeffrey, 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
Jeffrey, 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
Jeffrey, 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
Jeffrey, KY
- Average daylight in May: 14h and 1min
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 2min
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
Jeffrey, 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
Jeffrey, 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
Jeffrey, 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
Jeffrey, 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).
Jeffrey, Kentucky, USA
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