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 sees a rise in the average high-temperature, climbing from a pleasant 68.5°F (20.3°C) in April to a moderately hot 77.5°F (25.3°C). May nights present a sharp contrast to daytime highs, with average temperatures of 55.9°F (13.3°C).Humidity
In May, the average relative humidity in Greenback, Tennessee, is 76%.Rainfall
In Greenback, Tennessee, in May, it is raining for 15.8 days, with typically 2.32" (59mm) of accumulated precipitation. In Greenback, during the entire year, the rain falls for 171.1 days and collects up to 32.24" (819mm) of precipitation.Snowfall
In Greenback, snow does not fall in May through October.Daylight
The average length of the day in May is 14h and 4min.On the first day of May, sunrise is at 6:43 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:46 pm EDT.
Sunshine
In Greenback, the average sunshine in May is 10.1h.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 threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 6 during May translates into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Greenback?
What is the average humidity in May in Greenback?
How many days does it rain in May in Greenback?
When it does not snow in Greenback?
Does it snow in Greenback in May?
How many hours of daylight does Greenback have in May?
When is the sunrise / sunset in May in Greenback?
How many hours of sunshine does Greenback have in May?
When is the highest UV index in Greenback?
How high is the UV index in May in Greenback?
Average temperature in May
Greenback, TN
- Average high temperature in May: 77.5°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45°F).
- Average low temperature in May: 55.9°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in May
Greenback, TN
- Average pressure in May: 30.02"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Greenback, TN
- Average wind speed in May: 4.9mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in May
Greenback, TN
- Average humidity in May: 76%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Greenback, TN
- Average rainfall in May: 2.32"
The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in May
Greenback, TN
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in May
Greenback, TN
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Greenback, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.7 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
Greenback, TN
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in May
Greenback, TN
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in May
Greenback, 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
Greenback, TN
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in May
Greenback, TN
- Average visibility in May: 6mi
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).
Greenback, Tennessee, USA
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