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
The onset of April brings a rise in the average high-temperature, elevating from a moderate 56.1°F (13.4°C) in March to an enjoyable 66.4°F (19.1°C). During April, Castell Springs experiences a consistent low-temperature average of 45.9°F (7.7°C).Humidity
In April, the average relative humidity in Castell Springs is 76%.Rainfall
In Castell Springs, in April, during 17.2 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Castell Springs, Tennessee, during the entire year, the rain falls for 188.6 days and collects up to 32.87" (835mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Castell Springs. April is the last month it regularly snows in Castell Springs. During 1 snowfall days, in April, Castell Springs aggregates 0.24" (6mm) of snow. In Castell Springs, during the entire year, snow falls for 31.5 days and aggregates up to 12.76" (324mm) of snow.Daylight
In Castell Springs, the average length of the day in April is 13h and 8min.On the first day of the month, sunrise is at 7:16 am and sunset at 7:53 pm. On the last day of April, in Castell Springs, sunrise is at 6:38 am and sunset at 8:18 pm EDT.
Sunshine
In Castell Springs, the average sunshine in April is 8.9h.UV index
In Castell Springs, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 5 in April leads to these recommendations:
Undertake precautions - Guarding against sun damage is counselled. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Castell Springs?
What is the average humidity in April in Castell Springs?
How much does it rain in Castell Springs in April?
What is the last month it snows in Castell Springs?
What is the average length of the day in April in Castell Springs?
What time are sunrise and sunset in April in Castell Springs?
How many hours of sunshine does Castell Springs have in April?
How high is the UV index in April in Castell Springs?
Average temperature in April
Castell Springs, TN
- Average high temperature in April: 66.4°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (43.2°F).
- Average low temperature in April: 45.9°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure in April
Castell Springs, TN
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in April
Castell Springs, TN
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in April
Castell Springs, TN
- Average humidity in April: 76%
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in April
Castell Springs, TN
- Average rainfall in April: 3.11"
The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in April
Castell Springs, TN
- Average rainfall days in April: 17.2 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (11.4 days).
Average snowfall in April
Castell Springs, TN
- Average snowfall in April: 0.24"
The month with the highest snowfall is December (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Castell Springs, TN
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Castell Springs, 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 5min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in April
Castell Springs, TN
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in April
Castell Springs, 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
Castell Springs, TN
- Average cloud cover in April: 36
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in April
Castell Springs, TN
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Castell Springs, Tennessee, USA
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