April weather forecastSummertown, TN
April
Weather in April
April in Summertown, Tennessee, is a pleasant spring month, with an average temperature varying between 69.4°F (20.8°C) and 50.5°F (10.3°C).Temperature
In Summertown, the average high-temperature in April increases from a mild 59.4°F (15.2°C) in March to a pleasant 69.4°F (20.8°C). Summertown experiences an average nighttime temperature of 50.5°F (10.3°C) in the month of April.Humidity
The average relative humidity in April is 77%.Rainfall
In Summertown, during April, the rain falls for 13.1 days and regularly aggregates up to 3.11" (79mm) of precipitation. In Summertown, Tennessee, during the entire year, the rain falls for 165.6 days and collects up to 30.39" (772mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Summertown, the average length of the day in April is 13h and 7min.On the first day of April, sunrise is at 6:34 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:35 pm CDT.
Sunshine
In April, the average sunshine is 9h.UV index
In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In April, the UV index of 5 transforms into the following advice:
Be vigilant - Preventing sunburn is recommended. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Summertown, TN
- Average high temperature in April: 69.4°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.9°F).
- Average low temperature in April: 50.5°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).
Average pressure in April
Summertown, TN
- Average pressure in April: 29.99"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 April
Summertown, TN
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in April
Summertown, TN
- Average humidity in April: 77%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Summertown, TN
- Average rainfall in April: 3.11"
The wettest month (with the highest rainfall) is February (3.27").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days in April
Summertown, TN
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in April
Summertown, TN
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Summertown, TN
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Summertown, TN
- Average daylight in April: 13h 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 April: 9h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Summertown, TN
- Average sunshine days in April: 15.7 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in April
Summertown, TN
- Average UV index in April: 5
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 April
Summertown, TN
- Average cloud cover in April: 37
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Summertown, TN
- Average visibility in April: 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).
