May weather forecastSwan Bluff, TN
May
Weather in May
The last month of the spring, May, is a warm month in Swan Bluff, Tennessee, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 58.5°F (14.7°C).Temperature
The arrival of May signals an increase in the average high-temperature, moving from an agreeable 68.7°F (20.4°C) in April to a moderately hot 77.7°F (25.4°C). During the month of May, Swan Bluff experiences a steady low-temperature average of 58.5°F (14.7°C).Humidity
In Swan Bluff, the average relative humidity in May is 78%.Rainfall
In Swan Bluff, in May, it is raining for 17.3 days, with typically 3.19" (81mm) of accumulated precipitation. In Swan Bluff, during the entire year, the rain falls for 178.7 days and collects up to 39.21" (996mm) of precipitation.Snowfall
In Swan Bluff, snow does not fall in May through September.Daylight
In Swan Bluff, the average length of the day in May is 14h and 4min.On the first day of the month, sunrise is at 5:56 am and sunset at 7:36 pm. On the last day of May, in Swan Bluff, sunrise is at 5:35 am and sunset at 7:59 pm CDT.
Sunshine
In May, the average sunshine in Swan Bluff, Tennessee, 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 reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: In May, a daily UV index of 6 turns into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. 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
Average temperature in May
Swan Bluff, TN
- Average high temperature in May: 77.7°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45°F).
- Average low temperature in May: 58.5°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in May
Swan Bluff, 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 (29.97"Hg).
Average wind speed in May
Swan Bluff, TN
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in May
Swan Bluff, TN
- Average humidity in May: 78%
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
Swan Bluff, TN
- Average rainfall in May: 3.19"
The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days in May
Swan Bluff, TN
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in May
Swan Bluff, TN
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Swan Bluff, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4 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
Swan Bluff, TN
- Average daylight in May: 14h and 6min
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 18min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days in May
Swan Bluff, TN
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in May
Swan Bluff, 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 and December (UV index 2).
Average cloud cover in May
Swan Bluff, TN
- Average cloud cover in May: 38
The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in May
Swan Bluff, TN
- Average visibility in May: 5mi
The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).
