Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Chattanooga's transition into April is marked by a temperature shift, moving from a refreshing 59.4°F (15.2°C) in March to a pleasant 69.4°F (20.8°C). Chattanooga observes an average low-temperature of 49.5°F (9.7°C) during April nights.Humidity
The average relative humidity in April is 76%.Rainfall
In Chattanooga, in April, it is raining for 14.3 days, with typically 3.78" (96mm) of accumulated precipitation. Throughout the year, in Chattanooga, there are 174.4 rainfall days, and 41.14" (1045mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Chattanooga aggregates 0.08" (2mm) of snow. Throughout the year, there are 13.2 snowfall days, and 4.17" (106mm) of snow is accumulated.Daylight
In Chattanooga, the average length of the day in April is 13h and 5min.On the first day of the month, sunrise is at 7:26 am and sunset at 8:02 pm. On the last day of April, sunrise is at 6:50 am and sunset at 8:26 pm EDT.
Sunshine
In Chattanooga, the average sunshine in April is 8h.UV index
The average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the average maximum UV index of 5 translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the average April temperature in Chattanooga?
What is the average humidity in April in Chattanooga?
How much does it rain in Chattanooga in April?
What is the last month it snows in Chattanooga?
What is the average length of the day in April in Chattanooga?
When is the sunrise / sunset in April in Chattanooga?
How long on average sun shines in April in Chattanooga?
What is the UV index reading in April in Chattanooga?
Average temperature in April
Chattanooga, 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 (46°F).
- Average low temperature in April: 49.5°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in April
Chattanooga, TN
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Chattanooga, TN
- Average wind speed in April: 6.3mph
The windiest month (with the highest average wind speed) is February (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in April
Chattanooga, 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, July, August, October and November (75%).
Average rainfall in April
Chattanooga, TN
- Average rainfall in April: 3.78"
The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is September (2.56").
Average rainfall days in April
Chattanooga, TN
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in April
Chattanooga, TN
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Chattanooga, TN
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (4.1 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
Chattanooga, TN
- Average daylight in April: 13h and 1min
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 0min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in April
Chattanooga, TN
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in April
Chattanooga, 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
Chattanooga, TN
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in April
Chattanooga, TN
- Average visibility in April: 5mi
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Chattanooga, Tennessee, USA
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