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
The start of May brings a subtle rise in the average high-temperature, moving from an agreeable 68.5°F (20.3°C) in April to a moderately hot 77°F (25°C). May nights in Swannsylvania bring a pronounced temperature shift, with averages hovering around a fresh 54.9°F (12.7°C).Humidity
In May, the average relative humidity in Swannsylvania is 75%.Rainfall
In Swannsylvania, in May, it is raining for 15.3 days, with typically 1.85" (47mm) of accumulated precipitation. In Swannsylvania, during the entire year, the rain falls for 150.7 days and collects up to 23.5" (597mm) of precipitation.Snowfall
In Swannsylvania, snow does not fall in May through September.Daylight
In May, the average length of the day in Swannsylvania, Tennessee, is 14h and 5min.On the first day of the month, sunrise is at 6:39 am and sunset at 8:20 pm. On the last day of May, in Swannsylvania, sunrise is at 6:17 am and sunset at 8:44 pm EDT.
Sunshine
The average sunshine in May in Swannsylvania is 10.3h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Swannsylvania. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 6 in May transforms into the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. 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. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What are May temperatures in Swannsylvania?
What is the average humidity in May in Swannsylvania?
How many days does it rain in May in Swannsylvania?
When it does not snow in Swannsylvania?
Does it snow in Swannsylvania in May?
How many hours of daylight does Swannsylvania have in May?
When is the sunrise / sunset in May in Swannsylvania?
How long on average sun shines in May in Swannsylvania?
What are the months with the highest UV index in Swannsylvania?
What is the UV index intensity in May in Swannsylvania?
Average temperature in May
Swannsylvania, TN
- Average high temperature in May: 77°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in May: 54.9°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure in May
Swannsylvania, 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 (29.99"Hg).
Average wind speed in May
Swannsylvania, TN
- Average wind speed in May: 5mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in May
Swannsylvania, TN
- Average humidity in May: 75%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).
Average rainfall in May
Swannsylvania, TN
- Average rainfall in May: 1.85"
The wettest month (with the highest rainfall) is February (2.99").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in May
Swannsylvania, TN
- Average rainfall days in May: 15.3 days
The months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is November (9.1 days).
Average snowfall in May
Swannsylvania, TN
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Swannsylvania, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.8 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
Swannsylvania, 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 48min).
- Average sunshine in May: 10h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in May
Swannsylvania, TN
- Average sunshine days in May: 12.7 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in May
Swannsylvania, 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
Swannsylvania, TN
- Average cloud cover in May: 31
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 26).
Average visibility in May
Swannsylvania, 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).
Swannsylvania, Tennessee, USA
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