April weather forecastBluffton, SC
April
Weather in April
Bluffton ushers in April with heightened temperatures and increased rainfall. The month establishes a clear move towards warmer weather, with temperatures fluctuating between 61.3°F (16.3°C) and 72.9°F (22.7°C) on average. Accompanying the increasing warmth, April's climatological report reads a high rainfall volume of 2.13" (54mm). Such climatic shifts prepare the ground for the profusion of seasonal flowers, further emphasized by the longer daylight hours. As a result, more locals and visitors are likely to enjoy outdoor recreational activities in Bluffton.Temperature
In April, the average high-temperature marginally rises from an enjoyable 65.8°F (18.8°C) in March to an agreeable 72.9°F (22.7°C). The average temperature during April nights is registered at a comfortable 61.3°F (16.3°C).Humidity
In April, the average relative humidity is 74%.Rainfall
In Bluffton, in April, it is raining for 11.5 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 175.3 rainfall days, and 32.28" (820mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
The average length of the day in April in Bluffton is 12h and 59min.On the first day of April, sunrise is at 7:10 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:03 pm EDT.
Sunshine
In April, the average sunshine is 9.9h.UV index
In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 during April leads to these advisories:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bluffton, SC
- Average high temperature in April: 72.9°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (57.4°F).
- Average low temperature in April: 61.3°F
The month with the highest average low temperature is July (77.9°F).
The coldest month (with the lowest average low temperature) is January (46°F).
Average pressure in April
Bluffton, SC
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in April
Bluffton, SC
- Average wind speed in April: 9.6mph
The windiest months (with the highest average wind speed) are January, March and April (9.6mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in April
Bluffton, SC
- Average humidity in April: 74%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is January (72%).
Average rainfall in April
Bluffton, SC
- Average rainfall in April: 2.13"
The wettest month (with the highest rainfall) is August (6.06").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in April
Bluffton, SC
- Average rainfall days in April: 11.5 days
The month with the highest number of rainy days is August (25 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in April
Bluffton, SC
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in April
Bluffton, SC
- Average snowfall days in April: 0 days
The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Bluffton, SC
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in April: 9h and 54min
The months with the most sunshine are June and July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in April
Bluffton, SC
- Average sunshine days in April: 16.8 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (2.8 days).
Average UV index in April
Bluffton, SC
- Average UV index in April: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in April
Bluffton, SC
- Average cloud cover in April: 26
The months with the most cloud cover are February and December (Cloud cover 38).
The months with the least cloud cover are June and July (Cloud cover 25).
Average visibility in April
Bluffton, 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).
