April weather forecastFlorence, SC

April
Weather in April
April ushers in further warming, marking a palpable difference from March and an even more significant contrast to the winter months. The majority of precipitation in this period comes from increased rainfall, shedding the last vestiges of winter's snow. In this transitionary phase, Florence shows significant increases in sunshine hours and daylight length. The significant increase in ultraviolet index demands proper skin protection for continuous outdoor pursuits. The spike in visibility partnered with steady wind speeds offers a clear invitation for outdoor enthusiasts.Temperature
April's arrival signals a temperature shift, moving from a comfortable 63.3°F (17.4°C) in March to an agreeable 72.5°F (22.5°C). The low-temperature averages to a cool 54.5°F (12.5°C) during the nights of April.Humidity
In April, the average relative humidity in Florence is 76%.Rainfall
In Florence, in April, it is raining for 13.8 days, with typically 2.95" (75mm) of accumulated precipitation. Throughout the year, there are 168.6 rainfall days, and 33.82" (859mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Florence, the average length of the day in April is 13h and 4min.On the first day of April, sunrise is at 7:05 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:02 pm EDT.
Sunshine
The average sunshine in April is 9.4h.UV index
The average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the average maximum UV index of 5 translates into the following recommendations:
Take precautions - Protection against sun damage is advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Florence, SC
- Average high temperature in April: 72.5°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in April: 54.5°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in April
Florence, SC
- Average pressure in April: 30.02"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Florence, SC
- Average wind speed in April: 8.1mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in April
Florence, SC
- Average humidity in April: 76%
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).
Average rainfall in April
Florence, SC
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.65").
Average rainfall days in April
Florence, SC
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in April
Florence, SC
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Florence, SC
- Average snowfall days in April: 0 days
The months with the highest number of snowfall days are January and February (0.8 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
Florence, 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: 9h and 24min
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 30min).
Average sunshine days in April
Florence, SC
- Average sunshine days in April: 13.7 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in April
Florence, 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
Florence, SC
- Average cloud cover in April: 35
The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).
Average visibility in April
Florence, 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).





