May weather forecastFountain Heights, TN
May
Weather in May
The last month of the spring, May, is a moderately hot month in Fountain Heights, Tennessee, with an average temperature fluctuating between 58.5°F (14.7°C) and 77.5°F (25.3°C).Temperature
Fountain Heights's transition into May is marked by a minor temperature shift, moving from a pleasant 68.9°F (20.5°C) in April to a warm 77.5°F (25.3°C). During the nights in May, Fountain Heights experiences a consistent average temperature of 58.5°F (14.7°C).Humidity
The average relative humidity in May is 78%.Rainfall
In Fountain Heights, during May, the rain falls for 16.3 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Fountain Heights, during the entire year, the rain falls for 172.4 days and collects up to 38.43" (976mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in May in Fountain Heights is 14h and 3min.On the first day of the month, sunrise is at 5:55 am and sunset at 7:34 pm. On the last day of May, sunrise is at 5:33 am and sunset at 7:57 pm CDT.
Sunshine
In Fountain Heights, the average sunshine in May 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 vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during May translates into the following guidance:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Fountain Heights, TN
- Average high temperature in May: 77.5°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°F).
- Average low temperature in May: 58.5°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in May
Fountain Heights, 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
Fountain Heights, 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
Fountain Heights, 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
Fountain Heights, TN
- Average rainfall in May: 2.99"
The wettest months (with the highest rainfall) are February and July (4.06").
The driest month (with the least rainfall) is September (2.36").
Average rainfall days in May
Fountain Heights, TN
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in May
Fountain Heights, TN
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Fountain Heights, TN
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (2.8 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
Fountain Heights, 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 January and February (Average sunshine: 4h and 36min).
Average sunshine days in May
Fountain Heights, TN
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in May
Fountain Heights, TN
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Fountain Heights, TN
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in May
Fountain Heights, TN
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
