May weather forecastLoudon, TN
May
Weather in May
As summery May arrives in Loudon, the temperatures from April continue to climb. Summer makes its way into the city, keeping the citizens on their toes with its heat. Averages fall between 55.9°F (13.3°C) and 77.5°F (25.3°C), painting the city with warmth. While summer afternoons can be sweltering, the evenings bring a pleasant chill that balances out the heat. The dance-off between spring and summer, held in the month of May, leaves the city waiting eagerly for summer days by the lake.Temperature
May sees a temperature increase, moving from an agreeable 68.5°F (20.3°C) in April to a warm 77.5°F (25.3°C). Contrasted against daytime highs, Loudon records an average nighttime low of 55.9°F (13.3°C) in May.Humidity
In Loudon, the average relative humidity in May is 76%.Rainfall
In May, the rain falls for 15.8 days. Throughout May, 2.32" (59mm) of precipitation is accumulated. In Loudon, during the entire year, the rain falls for 171.1 days and collects up to 32.24" (819mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Loudon, the average length of the day in May is 14h and 4min.On the first day of May, sunrise is at 6:44 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:47 pm EDT.
Sunshine
The average sunshine in May is 10.1h.UV index
The months with the highest UV index in Loudon are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the UV index of 6 transforms into the following advice:
Guard against overexposure. Protection from sun-induced harm is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Loudon, TN
- Average high temperature in May: 77.5°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45°F).
- Average low temperature in May: 55.9°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in May
Loudon, 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
Loudon, TN
- Average wind speed in May: 4.9mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in May
Loudon, TN
- Average humidity in May: 76%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Loudon, TN
- Average rainfall in May: 2.32"
The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in May
Loudon, TN
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in May
Loudon, TN
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Loudon, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.7 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
Loudon, 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: 10h and 6min
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
Loudon, TN
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in May
Loudon, 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
Loudon, TN
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in May
Loudon, TN
- Average visibility in May: 6mi
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).
