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 sees a mild rise in the average high-temperature, transitioning from April's enjoyable 66.4°F (19.1°C) to a moderately hot 74.8°F (23.8°C). In the month of May, the average temperature in Onton dips to a refreshing 58.6°F (14.8°C) during the night.Humidity
The most humid month is May, with an average relative humidity of 81%.Rainfall
In Onton, in May, it is raining for 16.5 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, in Onton, there are 143.1 rainfall days, and 24.8" (630mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Onton.Daylight
In Onton, the average length of the day in May is 14h and 13min.On the first day of May, sunrise is at 5:53 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:05 pm CDT.
Sunshine
The average sunshine in May in Onton is 9.3h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Onton. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 6 in May translates into these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Onton?
What is the most humid month in Onton?
What is the average humidity in May in Onton?
How much does it rain in Onton in May?
When it does not snow in Onton?
Does it snow in Onton in May?
What is the average length of the day in May in Onton?
When are sunrise and sunset in May in Onton?
How many hours of sunshine does Onton have in May?
What are the months with the highest UV index in Onton?
What is the UV index reading in May in Onton?
Average temperature in May
Onton, KY
- Average high temperature in May: 74.8°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (40.1°F).
- Average low temperature in May: 58.6°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure in May
Onton, 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
Onton, KY
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in May
Onton, KY
- Average humidity in May: 81%
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Onton, KY
- Average rainfall in May: 2.8"
The wettest month (with the highest rainfall) is April (2.87").
The driest month (with the least rainfall) is September (1.1").
Average rainfall days in May
Onton, KY
- Average rainfall days in May: 16.5 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in May
Onton, KY
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Onton, KY
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (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
Onton, 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: 9h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in May
Onton, KY
- Average sunshine days in May: 12.5 days
The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in May
Onton, 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
Onton, KY
- Average cloud cover in May: 38
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in May
Onton, KY
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Onton, Kentucky, USA
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