April weather forecastOoltewah, TN
April
Weather in April
April in Ooltewah, Tennessee, is a pleasant spring month, with an average temperature varying between 49.6°F (9.8°C) and 70.2°F (21.2°C).Temperature
The start of April is characterized by an increase in the average high-temperature, transitioning from a moderate 59.5°F (15.3°C) in March to an agreeable 70.2°F (21.2°C). In Ooltewah, the average nighttime temperature during April is a chilly 49.6°F (9.8°C).Humidity
In April, the average relative humidity is 76%.Rainfall
In Ooltewah, in April, it is raining for 12.7 days, with typically 3.07" (78mm) of accumulated precipitation. In Ooltewah, during the entire year, the rain falls for 156.7 days and collects up to 34.02" (864mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Ooltewah. April is the last month it regularly snows in Ooltewah, Tennessee. During 0.2 snowfall days, in April, Ooltewah aggregates 0.04" (1mm) of snow. Throughout the year, there are 6.6 snowfall days, and 2.17" (55mm) of snow is accumulated.Daylight
In Ooltewah, the average length of the day in April is 13h and 6min.On the first day of April, sunrise is at 7:25 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 8:25 pm EDT.
Sunshine
In Ooltewah, the average sunshine in April is 8.2h.UV index
In April, the average daily maximum UV index in Ooltewah is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 5 in April suggests the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ooltewah, TN
- Average high temperature in April: 70.2°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.8°F).
- Average low temperature in April: 49.6°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in April
Ooltewah, TN
- Average pressure in April: 30.01"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 April
Ooltewah, TN
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in April
Ooltewah, TN
- Average humidity in April: 76%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August and October (74%).
Average rainfall in April
Ooltewah, TN
- Average rainfall in April: 3.07"
The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in April
Ooltewah, TN
- Average rainfall days in April: 12.7 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in April
Ooltewah, TN
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Ooltewah, TN
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ooltewah, 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: 8h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in April
Ooltewah, TN
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in April
Ooltewah, 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 and December (UV index 2).
Average cloud cover in April
Ooltewah, 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
Ooltewah, TN
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, May and December (5mi).
