April weather forecastSmithfield, RI
April
Weather in April
Dramatically warmer than previous months, April sees a significant rise in temperatures and blooming flora. The last remnants of snowfall appear, averaging 1.3" (33mm) over the course of 1.3 days. As the landscape explodes with colour and growth, April showers can often bring moments of surprise weather. Longer daylight hours and more sunshine encourage residents to spend more time outdoor, while the month also welcomes the arrival of migratory birds returning to Smithfield.Temperature
April's arrival brings a temperature shift, moving from a chilly 44.1°F (6.7°C) in March to a refreshing 55.9°F (13.3°C). During April, Smithfield's temperature falls to a steady low-temperature average of 40.1°F (4.5°C).Humidity
The least humid month in Smithfield is April, with an average relative humidity of 71%.Rainfall
April is the month with the most rainfall. Rain falls for 13.9 days and accumulates 2.52" (64mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Smithfield, Rhode Island, in April, during 1.3 snowfall days, 1.3" (33mm) of snow is typically accumulated. Throughout the year, there are 26.3 snowfall days, and 12.64" (321mm) of snow is accumulated.Daylight
In April, the average length of the day in Smithfield is 13h and 23min.On the first day of April, sunrise is at 6:27 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 7:44 pm EDT.
Sunshine
In Smithfield, the average sunshine in April is 8.1h.UV index
In April, the average daily maximum UV index in Smithfield is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Take precautions - Protection against sun damage is advised. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Smithfield, RI
- Average high temperature in April: 55.9°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.8°F).
- Average low temperature in April: 40.1°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in April
Smithfield, RI
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Smithfield, RI
- Average wind speed in April: 8.9mph
The windiest months (with the highest average wind speed) are February and March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in April
Smithfield, RI
- Average humidity in April: 71%
The months with the highest relative humidity are February, June, September and October (78%).
The month with the lowest relative humidity is April (71%).
Average rainfall in April
Smithfield, RI
- Average rainfall in April: 2.52"
The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is September (1.06").
Average rainfall days in April
Smithfield, RI
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in April
Smithfield, RI
- Average snowfall in April: 1.3"
The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Smithfield, RI
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is March (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Smithfield, RI
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Smithfield, RI
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in April
Smithfield, RI
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Smithfield, RI
- Average cloud cover in April: 47
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Smithfield, RI
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, October, November and December (6mi).
The months with the lowest visibility are June, July, August and September (5mi).
