April weather forecastPierce, ID
April
Weather in April
April in Pierce, Idaho, is a fresh spring month, with an average temperature ranging between max 54.5°F (12.5°C) and min 34.2°F (1.2°C).Temperature
As March transitions into April, Pierce notices a gentle rise in the average high-temperature, transitioning from a frosty 46°F (7.8°C) to a cool 54.5°F (12.5°C). The nighttime temperature, during April, averages of 34.2°F (1.2°C).Humidity
The average relative humidity in April is 76%.Rainfall
In Pierce, during April, the rain falls for 17.2 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Pierce, Idaho, during the entire year, the rain falls for 146.2 days and collects up to 21.65" (550mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1.3 snowfall days, in April, Pierce aggregates 0.39" (10mm) of snow. Throughout the year, there are 37.7 snowfall days, and 23.19" (589mm) of snow is accumulated.Daylight
In Pierce, the average length of the day in April is 13h and 37min.On the first day of the month, sunrise is at 6:20 am and sunset at 7:12 pm. On the last day of April, sunrise is at 5:28 am and sunset at 7:51 pm PDT.
Sunshine
In April, the average sunshine is 8.6h.UV index
The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 in April translates into these instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Pierce, ID
- Average high temperature in April: 54.5°F
The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (34.2°F).
- Average low temperature in April: 34.2°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).
Average pressure in April
Pierce, ID
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in April
Pierce, ID
- Average wind speed in April: 4.6mph
The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest month (with the lowest average wind speed) is September (3.7mph).
Average humidity in April
Pierce, ID
- Average humidity in April: 76%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (46%).
Average rainfall in April
Pierce, ID
- Average rainfall in April: 2.01"
The wettest months (with the highest rainfall) are January and March (2.8").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in April
Pierce, ID
- Average rainfall days in April: 17.2 days
The month with the highest number of rainy days is March (19 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in April
Pierce, ID
- Average snowfall in April: 0.39"
The month with the highest snowfall is February (6.57").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Pierce, ID
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is December (10.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Pierce, ID
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Pierce, ID
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in April
Pierce, ID
- Average UV index in April: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in April
Pierce, ID
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
Pierce, ID
- 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).





