April weather forecastSwannanoa, NC
April
Weather in April
April is a comfortable spring month in Swannanoa, North Carolina, with an average temperature fluctuating between 45.1°F (7.3°C) and 65.1°F (18.4°C).Temperature
The start of April is characterized by an increase in the average high-temperature, transitioning from a fresh 55.2°F (12.9°C) in March to a comfortable 65.1°F (18.4°C). Swannanoa witnesses an average low-temperature of 45.1°F (7.3°C) throughout the month of April.Humidity
In April, the average relative humidity is 76%.Rainfall
The wettest months are April and December, with an average 3.07" (78mm) of rainfall.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, Swannanoa aggregates 0.24" (6mm) of snow. In Swannanoa, during the entire year, snow falls for 12.2 days and aggregates up to 11.42" (290mm) of snow.Daylight
In Swannanoa, the average length of the day in April is 13h and 7min.On the first day of the month, sunrise is at 7:14 am and sunset at 7:51 pm. On the last day of April, sunrise is at 6:37 am and sunset at 8:15 pm EDT.
Sunshine
In Swannanoa, the average sunshine in April is 8.9h.UV index
In Swannanoa, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In April, the maximum UV index of 4 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Swannanoa, NC
- Average high temperature in April: 65.1°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in April: 45.1°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure in April
Swannanoa, NC
- 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
Swannanoa, NC
- Average wind speed in April: 6.2mph
The windiest months (with the highest average wind speed) are January, February and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in April
Swannanoa, NC
- Average humidity in April: 76%
The months with the highest relative humidity are May and September (78%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in April
Swannanoa, NC
- Average rainfall in April: 3.07"
The wettest months (with the highest rainfall) are April and December (3.07").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in April
Swannanoa, NC
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in April
Swannanoa, NC
- Average snowfall in April: 0.24"
The month with the highest snowfall is December (4.37").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Swannanoa, NC
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (4.2 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
Swannanoa, NC
- 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 54min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in April
Swannanoa, NC
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in April
Swannanoa, NC
- Average UV index in April: 4
The months with the highest UV index are 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
Swannanoa, NC
- Average cloud cover in April: 37
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in April
Swannanoa, NC
- Average visibility in April: 5mi
The months with the highest visibility are June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, April, May, September, October and December (5mi).
