May weather forecastHornertown, TN
May
Weather in May
The last month of the spring, May, is a warm month in Hornertown, Tennessee, with an average temperature fluctuating between 58.6°F (14.8°C) and 77.9°F (25.5°C).Temperature
The arrival of May brings a temperature shift, with the average high-temperature escalating from an agreeable 68.9°F (20.5°C) in April to a moderately hot 77.9°F (25.5°C). Throughout the month of May, the nighttime temperature dips to an average of 58.6°F (14.8°C).Humidity
The average relative humidity in May is 78%.Rainfall
In May, the rain falls for 15.9 days. Throughout May, 3.19" (81mm) of precipitation is accumulated. Throughout the year, there are 170.2 rainfall days, and 39.33" (999mm) of precipitation is accumulated.Snowfall
In Hornertown, snow does not fall in May through September.Daylight
The average length of the day in May is 14h and 4min.On the first day of May, sunrise is at 5:57 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:00 pm CDT.
Sunshine
The average sunshine in May is 9.2h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 6 in May translates into these instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. 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
Hornertown, TN
- Average high temperature in May: 77.9°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in May: 58.6°F
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in May
Hornertown, 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
Hornertown, TN
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in May
Hornertown, TN
- Average humidity in May: 78%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
Hornertown, TN
- Average rainfall in May: 3.19"
The wettest month (with the highest rainfall) is February (4.21").
The driest month (with the least rainfall) is November (2.48").
Average rainfall days in May
Hornertown, TN
- Average rainfall days in May: 15.9 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in May
Hornertown, TN
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Hornertown, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.6 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
Hornertown, 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 12min
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 30min).
Average sunshine days in May
Hornertown, TN
- Average sunshine days in May: 13.3 days
The months with the most sunshine days are October and November (18.9 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in May
Hornertown, 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 February and December (UV index 2).
Average cloud cover in May
Hornertown, TN
- Average cloud cover in May: 39
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 31).
Average visibility in May
Hornertown, TN
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).
