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
April marks a rise in the average high-temperature, moving from March's refreshing 55.6°F (13.1°C) to an enjoyable 66.7°F (19.3°C). An average temperature of 46.2°F (7.9°C) marks the nights in April.Humidity
In April, the average relative humidity is 78%.Rainfall
In April, the rain falls for 14.7 days. Throughout April, 3.03" (77mm) of precipitation is accumulated. In Royal Blue, during the entire year, the rain falls for 167 days and collects up to 33.62" (854mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Royal Blue. During 0.3 snowfall days, in April, Royal Blue aggregates 0.12" (3mm) of snow. In Royal Blue, during the entire year, snow falls for 17.6 days and aggregates up to 6.02" (153mm) of snow.Daylight
In April, the average length of the day is 13h and 9min.On the first day of April, sunrise is at 7:21 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 8:24 pm EDT.
Sunshine
In April, the average sunshine is 8h.UV index
In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 5 in April transforms into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Royal Blue in April?
What is the average humidity in April in Royal Blue?
How many days does it rain in April in Royal Blue?
What is the last month it snows in Royal Blue?
What is the average length of the day in April in Royal Blue?
When are sunrise and sunset in April in Royal Blue?
How many hours of sunshine does Royal Blue have in April?
What is the UV index reading in April in Royal Blue?
Average temperature in April
Royal Blue, TN
- Average high temperature in April: 66.7°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.3°F).
- Average low temperature in April: 46.2°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure in April
Royal Blue, TN
- Average pressure in April: 29.99"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
Royal Blue, TN
- Average wind speed in April: 6.2mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in April
Royal Blue, TN
- Average humidity in April: 78%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
Royal Blue, TN
- Average rainfall in April: 3.03"
The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in April
Royal Blue, TN
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in April
Royal Blue, TN
- Average snowfall in April: 0.12"
The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Royal Blue, TN
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (5.5 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
Royal Blue, TN
- Average daylight in April: 13h and 1min
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 0min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in April
Royal Blue, TN
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in April
Royal Blue, 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
Royal Blue, TN
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in April
Royal Blue, TN
- Average visibility in April: 5mi
The month with the highest visibility is November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (5mi).
Royal Blue, Tennessee, USA
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