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
Westlyn's transition into May sees a mild rise in the average high-temperature, edging from a pleasant 69.1°F (20.6°C) in April to a moderately hot 77.9°F (25.5°C). With a significant daily temperature differential, Westlyn's nighttime temperature in May falls to an average of 55.8°F (13.2°C).Humidity
In Westlyn, the average relative humidity in May is 75%.Rainfall
In May, in Westlyn, the rain falls for 16.9 days. Throughout May, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in Westlyn, there are 177.6 rainfall days, and 37.91" (963mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Westlyn.Daylight
In May, the average length of the day is 14h and 5min.On the first day of the month, sunrise is at 6:42 am and sunset at 8:23 pm. On the last day of May, in Westlyn, sunrise is at 6:20 am and sunset at 8:46 pm EDT.
Sunshine
The average sunshine in May in Westlyn is 10.1h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Westlyn. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during May translates into the following guidance:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What are May temperatures in Westlyn?
What is the average humidity in May in Westlyn?
How much does it rain in Westlyn in May?
When it does not snow in Westlyn?
Does it snow in Westlyn in May?
How many hours of daylight does Westlyn have in May?
When is the sunrise / sunset in May in Westlyn?
How long on average sun shines in May in Westlyn?
What is the month with the highest UV index in Westlyn?
How high is the UV index in May in Westlyn?
Average temperature in May
Westlyn, TN
- Average high temperature in May: 77.9°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.8°F).
- Average low temperature in May: 55.8°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure in May
Westlyn, 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
Westlyn, TN
- Average wind speed in May: 4.8mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in May
Westlyn, 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
Westlyn, TN
- Average rainfall in May: 2.72"
The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in May
Westlyn, TN
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in May
Westlyn, TN
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Westlyn, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.5 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
Westlyn, 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 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
Westlyn, TN
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in May
Westlyn, 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
Westlyn, TN
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in May
Westlyn, TN
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
Westlyn, Tennessee, USA
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