May weather forecastGallaway, TN
May
Weather in May
The last month of the spring, May, is a moderately hot month in Gallaway, Tennessee, with an average temperature ranging between min 61.9°F (16.6°C) and max 78.3°F (25.7°C).Temperature
May brings a slight increase in the average high-temperature, progressing from an agreeable 70.2°F (21.2°C) in April to a moderately hot 78.3°F (25.7°C). May nights observe an average temperature dip to a refreshing 61.9°F (16.6°C).Humidity
In Gallaway, the average relative humidity in May is 78%.Rainfall
In Gallaway, in May, during 15.3 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Gallaway, during the entire year, the rain falls for 148 days and collects up to 25.35" (644mm) of precipitation.Snowfall
In Gallaway, snow does not fall in April through October.Daylight
In May, the average length of the day is 14h and 2min.On the first day of the month, sunrise is at 6:06 am and sunset at 7:44 pm. On the last day of May, sunrise is at 5:44 am and sunset at 8:07 pm CDT.
Sunshine
In May, the average sunshine is 9.6h.UV index
The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 6 during May morphs into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Gallaway, TN
- Average high temperature in May: 78.3°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (46.4°F).
- Average low temperature in May: 61.9°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in May
Gallaway, TN
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Gallaway, TN
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in May
Gallaway, TN
- Average humidity in May: 78%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Gallaway, TN
- Average rainfall in May: 2.56"
The wettest month (with the highest rainfall) is April (2.8").
The driest months (with the least rainfall) are January and September (1.26").
Average rainfall days in May
Gallaway, TN
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in May
Gallaway, TN
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Gallaway, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Gallaway, TN
- Average daylight in May: 14h and 0min
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: 9h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Gallaway, TN
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is October (20.9 days).
The months with the least sunshine days are July and August (12.3 days).
Average UV index in May
Gallaway, TN
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in May
Gallaway, TN
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are June and August (Cloud cover 25).
Average visibility in May
Gallaway, TN
- 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).





