May weather forecastSwift, TN
May
Weather in May
May, the last month of the spring in Swift, is a moderately hot month, with an average temperature varying between 78.8°F (26°C) and 59.5°F (15.3°C).Temperature
May's onset is marked by a subtle temperature increase, moving from a pleasant 70.3°F (21.3°C) in April to a warm 78.8°F (26°C). Swift anticipates an average minimum temperature of 59.5°F (15.3°C) in the month of May.Humidity
In Swift, the average relative humidity in May is 78%.Rainfall
In May, the rain falls for 16.2 days. Throughout May, 3.19" (81mm) of precipitation is accumulated. In Swift, Tennessee, during the entire year, the rain falls for 166.9 days and collects up to 37.32" (948mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day in Swift is 14h and 2min.On the first day of the month, sunrise is at 6:00 am and sunset at 7:39 pm. On the last day of May, sunrise is at 5:38 am and sunset at 8:01 pm CDT.
Sunshine
The average sunshine in May is 9.5h.UV index
The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Swift, TN
- Average high temperature in May: 78.8°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in May: 59.5°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).
Average pressure in May
Swift, TN
- Average pressure in May: 29.99"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
Swift, TN
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity in May
Swift, TN
- Average humidity in May: 78%
The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in May
Swift, TN
- Average rainfall in May: 3.19"
The wettest month (with the highest rainfall) is February (4.41").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in May
Swift, TN
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in May
Swift, TN
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Swift, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Swift, 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 30min
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
Swift, TN
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in May
Swift, TN
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Swift, TN
- Average cloud cover in May: 36
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in May
Swift, TN
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
