April weather forecastRockford, WA
April
Weather in April
April is a cool spring month in Rockford, Washington, with an average temperature ranging between min 34.9°F (1.6°C) and max 54.1°F (12.3°C).Temperature
Rockford's weather in April presents a rise in the average high-temperature, moving from a frosty 45°F (7.2°C) in March to a fresh 54.1°F (12.3°C). An average minimum temperature of 34.9°F (1.6°C) is recorded during the month of April.Humidity
The average relative humidity in April is 71%.Rainfall
In April, the rain falls for 14.8 days. Throughout April, 1.42" (36mm) of precipitation is accumulated. In Rockford, during the entire year, the rain falls for 125.4 days and collects up to 17.28" (439mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Rockford. In Rockford, during April, snow falls for 3 days and regularly aggregates up to 1.18" (30mm) of snow. Throughout the year, there are 56.4 snowfall days, and 37.4" (950mm) of snow is accumulated.Daylight
In Rockford, Washington, the average length of the day in April is 13h and 40min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:18 pm. On the last day of April, sunrise is at 5:31 am and sunset at 7:59 pm PDT.
Sunshine
The average sunshine in April is 9h.UV index
The average daily maximum UV index in April in Rockford is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 3 in April translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Rockford, WA
- Average high temperature in April: 54.1°F
The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).
- Average low temperature in April: 34.9°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure in April
Rockford, WA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in April
Rockford, WA
- Average wind speed in April: 6.1mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).
Average humidity in April
Rockford, WA
- Average humidity in April: 71%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).
Average rainfall in April
Rockford, WA
- Average rainfall in April: 1.42"
The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").
Average rainfall days in April
Rockford, WA
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).
Average snowfall in April
Rockford, WA
- Average snowfall in April: 1.18"
The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Rockford, WA
- Average snowfall days in April: 3 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Rockford, WA
- Average daylight in April: 13h and 42min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in April
Rockford, WA
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).
Average UV index in April
Rockford, WA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Rockford, WA
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in April
Rockford, WA
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
