April weather forecastChattanooga, OK
April
Weather in April
April is an agreeable spring month in Chattanooga, Oklahoma, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 73.2°F (22.9°C).Temperature
With the onset of April, Chattanooga experiences a subtle temperature shift, with the average high-temperature moving from a refreshing 65.1°F (18.4°C) in March to a pleasant 73.2°F (22.9°C). In Chattanooga, an average low-temperature of 52.2°F (11.2°C) is recorded during April nights.Humidity
In Chattanooga, the average relative humidity in April is 64%.Rainfall
In Chattanooga, in April, during 11.9 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. Throughout the year, there are 109.7 rainfall days, and 22.4" (569mm) of precipitation is accumulated.Snowfall
Months with snowfall in Chattanooga are January through April, November and December. April is the last month it regularly snows. During 0.2 snowfall days, in April, Chattanooga aggregates 0.04" (1mm) of snow. In Chattanooga, during the entire year, snow falls for 5.3 days and aggregates up to 2.64" (67mm) of snow.Daylight
In Chattanooga, Oklahoma, the average length of the day in April is 13h and 4min.On the first day of April, sunrise is at 7:20 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:18 pm CDT.
Sunshine
In Chattanooga, the average sunshine in April is 8.8h.UV index
In Chattanooga, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In April, the maximum UV index of 5 transforms into these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. It's recommended to limit sun exposure when its radiation is at its peak during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Chattanooga, OK
- Average high temperature in April: 73.2°F
The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (51.3°F).
- Average low temperature in April: 52.2°F
The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in April
Chattanooga, OK
- Average pressure in April: 29.89"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Chattanooga, OK
- Average wind speed in April: 12mph
The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in April
Chattanooga, OK
- Average humidity in April: 64%
The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is August (52%).
Average rainfall in April
Chattanooga, OK
- Average rainfall in April: 2.91"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.83").
Average rainfall days in April
Chattanooga, OK
- Average rainfall days in April: 11.9 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in April
Chattanooga, OK
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Chattanooga, OK
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (2.3 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, OK
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 8h and 48min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in April
Chattanooga, OK
- Average sunshine days in April: 16.8 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is May (14.5 days).
Average UV index in April
Chattanooga, OK
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Chattanooga, OK
- Average cloud cover in April: 31
The month with the most cloud cover is March (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in April
Chattanooga, OK
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
