April weather forecastSmithfield, VA
April
Weather in April
April is an enjoyable spring month in Smithfield, Virginia, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 66.6°F (19.2°C).Temperature
Smithfield's April weather shows an increase in high-temperatures, moving from March's 55.4°F (13°C) to a still refreshing 66.6°F (19.2°C). Smithfield registers a consistent average low-temperature of 51.4°F (10.8°C) during April.Humidity
In Smithfield, Virginia, the average relative humidity in April is 75%.Rainfall
In April, the rain falls for 15.5 days. Throughout April, 2.87" (73mm) of precipitation is accumulated. Throughout the year, there are 161.5 rainfall days, and 33.9" (861mm) of precipitation is accumulated.Snowfall
In Smithfield, Virginia, snow does not fall in April through October.Daylight
The average length of the day in April is 13h and 10min.On the first day of April, sunrise is at 6:51 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:54 pm EDT.
Sunshine
In Smithfield, the average sunshine in April is 9.1h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 4 in April translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Smithfield, VA
- Average high temperature in April: 66.6°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in April: 51.4°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure in April
Smithfield, VA
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Smithfield, VA
- Average wind speed in April: 9.6mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in April
Smithfield, VA
- Average humidity in April: 75%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall in April
Smithfield, VA
- Average rainfall in April: 2.87"
The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is January (2.52").
Average rainfall days in April
Smithfield, VA
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in April
Smithfield, VA
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Smithfield, VA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (2.7 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
Smithfield, VA
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 9h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in April
Smithfield, VA
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in April
Smithfield, VA
- Average UV index in April: 4
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in April
Smithfield, VA
- Average cloud cover in April: 39
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in April
Smithfield, VA
- 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).
