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
As Dekalb transitions into April, the average high-temperature shows a change, moving from an enjoyable 63.7°F (17.6°C) in March to a pleasant 73°F (22.8°C). The temperature lowers to an average of 54.9°F (12.7°C) during April nights.Humidity
The average relative humidity in April in Dekalb is 73%.Rainfall
In April, in Dekalb, South Carolina, the rain falls for 10.7 days. Throughout April, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 116.1 rainfall days, and 11.42" (290mm) of precipitation is accumulated.Snowfall
In Dekalb, snow does not fall in March through December.Daylight
In Dekalb, the average length of the day in April is 13h and 4min.On the first day of April, sunrise is at 7:08 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:06 pm EDT.
Sunshine
The average sunshine in April in Dekalb, South Carolina, is 9.4h.UV index
In April, the average daily maximum UV index in Dekalb is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 5 in April translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. 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 are April temperatures in Dekalb?
What is the average humidity in April in Dekalb?
How much does it rain in Dekalb in April?
When it does not snow in Dekalb?
What is the average length of the day in April in Dekalb?
What time are sunrise and sunset in April in Dekalb?
How many hours of sunshine does Dekalb have in April?
How high is the UV index in April in Dekalb?
Average temperature in April
Dekalb, SC
- Average high temperature in April: 73°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (52.2°F).
- Average low temperature in April: 54.9°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure in April
Dekalb, SC
- Average pressure in April: 30.02"Hg
The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in April
Dekalb, SC
- Average wind speed in April: 8.4mph
The windiest months (with the highest average wind speed) are February and April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in April
Dekalb, SC
- Average humidity in April: 73%
The month with the highest relative humidity is May (75%).
The months with the lowest relative humidity are January, March and November (70%).
Average rainfall in April
Dekalb, SC
- Average rainfall in April: 1.06"
The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days in April
Dekalb, SC
- Average rainfall days in April: 10.7 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is November (5.8 days).
Average snowfall in April
Dekalb, SC
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in April
Dekalb, SC
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in April /
Average sunshine in April
Dekalb, 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: 9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in April
Dekalb, SC
- Average sunshine days in April: 16.8 days
The month with the most sunshine days is October (23.9 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in April
Dekalb, SC
- Average UV index in April: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in April
Dekalb, SC
- Average cloud cover in April: 33
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 28).
Average visibility in April
Dekalb, SC
- 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).
Dekalb, South Carolina, USA
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