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 average high-temperature increases in April, moving from a refreshing 63°F (17.2°C) in March to an agreeable 73°F (22.8°C). Throughout the month of April, Joanna expects an average low of 52.3°F (11.3°C).Humidity
The average relative humidity in April in Joanna is 74%.Rainfall
In April, the rain falls for 13.2 days. Throughout April, 2.76" (70mm) of precipitation is accumulated. In Joanna, South Carolina, during the entire year, the rain falls for 150.3 days and collects up to 31.85" (809mm) of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in April is 13h and 4min.On the first day of April in Joanna, sunrise is at 7:13 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:11 pm EDT.
Sunshine
The average sunshine in April in Joanna is 8.8h.UV index
The average daily maximum UV index in April in Joanna is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 5 during April translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the temperature in April in Joanna?
What is the average humidity in April in Joanna?
How much does it rain in Joanna in April?
When it does not snow in Joanna?
Does it snow in Joanna in April?
How many hours of daylight does Joanna have in April?
What time are sunrise and sunset in April in Joanna?
How long on average sun shines in April in Joanna?
How high is the UV index in April in Joanna?
Average temperature in April
Joanna, SC
- Average high temperature in April: 73°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (51.3°F).
- Average low temperature in April: 52.3°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure in April
Joanna, 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
Joanna, 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
Joanna, SC
- Average humidity in April: 74%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall in April
Joanna, SC
- Average rainfall in April: 2.76"
The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in April
Joanna, SC
- Average rainfall days in April: 13.2 days
The month with the highest number of rainy days is August (16.5 days).
The months with the least rainy days are October and November (9 days).
Average snowfall in April
Joanna, SC
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Joanna, SC
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (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
Joanna, 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 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in April
Joanna, SC
- Average sunshine days in April: 15.5 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (12 days).
Average UV index in April
Joanna, 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
Joanna, SC
- Average cloud cover in April: 36
The months with the most cloud cover are February and December (Cloud cover 44).
The months with the least cloud cover are June, July and October (Cloud cover 31).
Average visibility in April
Joanna, 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).
Joanna, South Carolina, USA
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