April weather forecastBlair, SC
April
Weather in April
April is a warm spring month in Blair, South Carolina, with an average temperature fluctuating between 52.9°F (11.6°C) and 73.4°F (23°C).Temperature
In Blair, the average high-temperature in April rises, from an enjoyable 63.1°F (17.3°C) in March, to a warm 73.4°F (23°C). Throughout April, the average low-temperature in Blair dips to a fresh 52.9°F (11.6°C).Humidity
In Blair, South Carolina, the average relative humidity in April is 73%.Rainfall
In Blair, in April, it is raining for 13.8 days, with typically 2.83" (72mm) of accumulated precipitation. In Blair, South Carolina, during the entire year, the rain falls for 148.4 days and collects up to 28.66" (728mm) of precipitation.Snowfall
In Blair, snow does not fall in April through November.Daylight
In Blair, the average length of the day in April is 13h and 4min.On the first day of April in Blair, sunrise is at 7:11 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:09 pm EDT.
Sunshine
In April, the average sunshine in Blair is 8.9h.UV index
The average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 5 in April transforms into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. It's recommended to limit sun exposure when its radiation is at its peak during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Blair, SC
- Average high temperature in April: 73.4°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (51.4°F).
- Average low temperature in April: 52.9°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).
Average pressure in April
Blair, SC
- Average pressure in April: 30.02"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Blair, SC
- Average wind speed in April: 7.4mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in April
Blair, SC
- Average humidity in April: 73%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall in April
Blair, SC
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in April
Blair, SC
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is October (8.8 days).
Average snowfall in April
Blair, SC
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Blair, 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 and October (0 days).
Average daylight in April /
Average sunshine in April
Blair, SC
- Average daylight in April: 13h and 6min
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 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in April
Blair, SC
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in April
Blair, SC
- Average UV index in April: 5
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in April
Blair, SC
- Average cloud cover in April: 35
The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June, July and October (Cloud cover 30).
Average visibility in April
Blair, 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).





