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
As May begins, there's a slight increase in the average high-temperature, moving from a pleasant 68.5°F (20.3°C) in April to a moderately hot 77.4°F (25.2°C). Harpeth Valley's temperature in May lowers to a consistent average of 58.8°F (14.9°C) during the nights.Humidity
The months with the highest humidity are March, May and December, with an average relative humidity of 79%.Rainfall
In May, in Harpeth Valley, Tennessee, the rain falls for 16.4 days. Throughout May, 3.5" (89mm) of precipitation is accumulated. Throughout the year, there are 173.2 rainfall days, and 38.03" (966mm) of precipitation is accumulated.Snowfall
In Harpeth Valley, snow does not fall in May through October.Daylight
In Harpeth Valley, the average length of the day in May is 14h and 6min.On the first day of the month, sunrise is at 5:54 am and sunset at 7:36 pm. On the last day of May, in Harpeth Valley, sunrise is at 5:32 am and sunset at 8:00 pm CDT.
Sunshine
In Harpeth Valley, Tennessee, the average sunshine in May is 9.3h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 6 during May translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Harpeth Valley in May?
What are the most humid months in Harpeth Valley?
What is the average humidity in May in Harpeth Valley?
How much does it rain in Harpeth Valley in May?
When it does not snow in Harpeth Valley?
Does it snow in Harpeth Valley in May?
How many hours of daylight does Harpeth Valley have in May?
When are sunrise and sunset in May in Harpeth Valley?
How many hours of sunshine does Harpeth Valley have in May?
What are the months with the highest UV index in Harpeth Valley?
What is the UV index reading in May in Harpeth Valley?
Average temperature in May
Harpeth Valley, TN
- Average high temperature in May: 77.4°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).
- Average low temperature in May: 58.8°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in May
Harpeth Valley, TN
- Average pressure in May: 30"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
Harpeth Valley, TN
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in May
Harpeth Valley, TN
- Average humidity in May: 79%
The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
Harpeth Valley, TN
- Average rainfall in May: 3.5"
The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in May
Harpeth Valley, TN
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in May
Harpeth Valley, TN
- Average snowfall in May: 0"
The month with the highest snowfall is March (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Harpeth Valley, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.3 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
Harpeth Valley, TN
- 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 month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Harpeth Valley, TN
- Average sunshine days in May: 12.7 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in May
Harpeth Valley, TN
- 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
Harpeth Valley, TN
- Average cloud cover in May: 38
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in May
Harpeth Valley, TN
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
Harpeth Valley, Tennessee, USA
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