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 shift into April is accompanied by a temperature increase, with the average high-temperature rising from an enjoyable 62.1°F (16.7°C) in March to a pleasant 71.8°F (22.1°C). The low-temperature average for Knoxwood during April stands at a cool 51.4°F (10.8°C).Humidity
In April, the average relative humidity is 75%.Rainfall
In Knoxwood, South Carolina, in April, it is raining for 12.4 days, with typically 1.85" (47mm) of accumulated precipitation. In Knoxwood, during the entire year, the rain falls for 136.3 days and collects up to 19.02" (483mm) of precipitation.Snowfall
April through November are months without snowfall.Daylight
In Knoxwood, the average length of the day in April is 13h and 5min.On the first day of the month, sunrise is at 7:16 am and sunset at 7:52 pm. On the last day of April, in Knoxwood, sunrise is at 6:40 am and sunset at 8:14 pm EDT.
Sunshine
The average sunshine in April is 8.6h.UV index
In Knoxwood, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 5 in April interprets into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Knoxwood?
What is the average humidity in April in Knoxwood?
How much does it rain in Knoxwood in April?
When it does not snow in Knoxwood?
Does it snow in Knoxwood in April?
How many hours of daylight does Knoxwood have in April?
What time are sunrise and sunset in April in Knoxwood?
How many hours of sunshine does Knoxwood have in April?
What is the UV index intensity in April in Knoxwood?
Average temperature in April
Knoxwood, SC
- Average high temperature in April: 71.8°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).
- Average low temperature in April: 51.4°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).
Average pressure in April
Knoxwood, SC
- Average pressure in April: 30.02"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in April
Knoxwood, SC
- Average wind speed in April: 6.9mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in April
Knoxwood, SC
- Average humidity in April: 75%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).
Average rainfall in April
Knoxwood, SC
- Average rainfall in April: 1.85"
The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is September (0.79").
Average rainfall days in April
Knoxwood, SC
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7.2 days).
Average snowfall in April
Knoxwood, SC
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Knoxwood, SC
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Knoxwood, SC
- Average daylight in April: 13h and 1min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in April
Knoxwood, SC
- Average sunshine days in April: 16.1 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in April
Knoxwood, SC
- Average UV index in April: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in April
Knoxwood, SC
- Average cloud cover in April: 35
The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility in April
Knoxwood, SC
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Knoxwood, South Carolina, USA
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