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
April introduces a marginal temperature uplift, with average high-temperatures adjusting from March's frosty 48.6°F (9.2°C) to a cool 54°F (12.2°C). April brings an average low-temperature of 37.2°F (2.9°C) to Bonney Lake.Humidity
In April, the average relative humidity is 81%.Rainfall
In Bonney Lake, in April, it is raining for 18.5 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, in Bonney Lake, there are 185 rainfall days, and 35.71" (907mm) of precipitation is accumulated.Snowfall
Months with snowfall in Bonney Lake are January through April, November and December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Bonney Lake aggregates 0.2" (5mm) of snow. Throughout the year, there are 15.8 snowfall days, and 9.09" (231mm) of snow is accumulated.Daylight
In Bonney Lake, the average length of the day in April is 13h and 39min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:38 pm. On the last day of April, sunrise is at 5:52 am and sunset at 8:19 pm PDT.
Sunshine
In Bonney Lake, the average sunshine in April is 7.8h.UV index
In Bonney Lake, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April?
How much does it rain in April?
What is the last month it snows?
How many hours of daylight does Bonney Lake have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Bonney Lake have in April?
How high is the UV index in April?
Average temperature in April
Bonney Lake, WA
- Average high temperature in April: 54°F
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (41.4°F).
- Average low temperature in April: 37.2°F
The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is December (32°F).
Average pressure in April
Bonney Lake, WA
- Average pressure in April: 30.05"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in April
Bonney Lake, WA
- Average wind speed in April: 4.3mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in April
Bonney Lake, WA
- Average humidity in April: 81%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in April
Bonney Lake, WA
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is December (5.35").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in April
Bonney Lake, WA
- Average rainfall days in April: 18.5 days
The month with the highest number of rainy days is March (20.7 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in April
Bonney Lake, WA
- Average snowfall in April: 0.2"
The month with the highest snowfall is February (3.31").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Bonney Lake, WA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Bonney Lake, WA
- Average daylight in April: 13h and 4min
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 36min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in April
Bonney Lake, WA
- Average sunshine days in April: 9.2 days
The month with the most sunshine days is August (22 days).
The month with the least sunshine days is February (8.2 days).
Average UV index in April
Bonney Lake, WA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in April
Bonney Lake, WA
- Average cloud cover in April: 52
The months with the most cloud cover are January and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in April
Bonney Lake, WA
- Average visibility in April: 5mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February and December (4mi).
Bonney Lake, Washington, USA
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