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 April arrives, a rise in the average high-temperature is observed, moving from a comfortable 61.3°F (16.3°C) in March to a pleasant 71.6°F (22°C). During the nights in April, Rock Hill experiences a consistent average temperature of 52.3°F (11.3°C).Humidity
In April, the average relative humidity in Rock Hill is 73%.Rainfall
In Rock Hill, in April, during 14.3 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Rock Hill, during the entire year, the rain falls for 159 days and collects up to 32.76" (832mm) of precipitation.Snowfall
In Rock Hill, snow does not fall in April through November.Daylight
In Rock Hill, the average length of the day in April is 13h and 5min.On the first day of April in Rock Hill, sunrise is at 7:09 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:08 pm EDT.
Sunshine
In April, the average sunshine in Rock Hill is 8.9h.UV index
The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 5 in April interprets into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Rock Hill?
What is the average humidity in April in Rock Hill?
How many days does it rain in April in Rock Hill?
When it does not snow in Rock Hill?
Does it snow in Rock Hill in April?
What is the average length of the day in April in Rock Hill?
When is the sunrise / sunset in April in Rock Hill?
How many hours of sunshine does Rock Hill have in April?
What is the UV index intensity in April in Rock Hill?
Average temperature in April
Rock Hill, SC
- Average high temperature in April: 71.6°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in April: 52.3°F
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).
Average pressure in April
Rock Hill, SC
- Average pressure in April: 30.01"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
Rock Hill, SC
- Average wind speed in April: 7.7mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in April
Rock Hill, SC
- Average humidity in April: 73%
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (69%).
Average rainfall in April
Rock Hill, SC
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in April
Rock Hill, SC
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in April
Rock Hill, SC
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Rock Hill, SC
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.7 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
Rock Hill, SC
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
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 18min).
Average sunshine days in April
Rock Hill, SC
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in April
Rock Hill, SC
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in April
Rock Hill, SC
- Average cloud cover in April: 37
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in April
Rock Hill, 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).
Rock Hill, South Carolina, USA
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