April weather forecastGreenbrier, TN
April
Weather in April
April is an agreeable spring month in Greenbrier, Tennessee, with an average temperature varying between 49.6°F (9.8°C) and 68.4°F (20.2°C).Temperature
April marks a rise in the average high-temperature, moving from March's mild 57.7°F (14.3°C) to a pleasant 68.4°F (20.2°C). Throughout April, the average low-temperature in Greenbrier dips to a chilly 49.6°F (9.8°C).Humidity
In Greenbrier, the average relative humidity in April is 76%.Rainfall
In Greenbrier, during April, the rain falls for 14.5 days and regularly aggregates up to 3.27" (83mm) of precipitation. Throughout the year, in Greenbrier, there are 174.6 rainfall days, and 37.68" (957mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Greenbrier. April is the last month it regularly snows. During 0.3 snowfall days, in April, Greenbrier aggregates 0.08" (2mm) of snow. In Greenbrier, during the entire year, snow falls for 14.9 days and aggregates up to 4.06" (103mm) of snow.Daylight
In Greenbrier, the average length of the day in April is 13h and 9min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:09 pm. On the last day of April, in Greenbrier, sunrise is at 5:53 am and sunset at 7:34 pm CDT.
Sunshine
In April, the average sunshine in Greenbrier is 8.6h.UV index
In Greenbrier, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In April, a daily UV index of 5 turns into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Enhance your sun protection with tightly woven, yet airy clothing. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Greenbrier, TN
- Average high temperature in April: 68.4°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 (43°F).
- Average low temperature in April: 49.6°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 (29.3°F).
Average pressure in April
Greenbrier, TN
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Greenbrier, TN
- Average wind speed in April: 8.5mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in April
Greenbrier, TN
- Average humidity in April: 76%
The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Greenbrier, TN
- Average rainfall in April: 3.27"
The wettest month (with the highest rainfall) is July (4.37").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in April
Greenbrier, TN
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in April
Greenbrier, TN
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.1").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Greenbrier, TN
- Average snowfall days in April: 0.3 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, September and October (0 days).
Average daylight in April /
Average sunshine in April
Greenbrier, TN
- Average daylight in April: 13h and 6min
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 42min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in April
Greenbrier, TN
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in April
Greenbrier, TN
- Average UV index in April: 5
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 April
Greenbrier, TN
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in April
Greenbrier, TN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
