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
The onset of April brings a temperature shift, with the average high-temperature moving from a frosty 45°F (7.2°C) in March to a fresh 54.1°F (12.3°C). In April, Trentwood reports a consistent average low-temperature of 34.9°F (1.6°C) during the nights.Humidity
The average relative humidity in April in Trentwood is 71%.Rainfall
In April, in Trentwood, Washington, the rain falls for 14.8 days. Throughout April, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 125.4 rainfall days, and 17.28" (439mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In April, in Trentwood, it is snowing for 3 days. Throughout April, 1.18" (30mm) of snow is accumulated. In Trentwood, Washington, during the entire year, snow falls for 56.4 days and aggregates up to 37.4" (950mm) of snow.Daylight
The average length of the day in April is 13h and 41min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:19 pm. On the last day of April, in Trentwood, sunrise is at 5:31 am and sunset at 8:00 pm PDT.
Sunshine
The average sunshine in April in Trentwood is 9h.UV index
The average daily maximum UV index in April in Trentwood, Washington, is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 3 in April transforms into this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are April temperatures in Trentwood?
What is the average humidity in April in Trentwood?
How much does it rain in Trentwood in April?
How many days does it snow in April in Trentwood?
What is the average length of the day in April in Trentwood?
What time are sunrise and sunset in April in Trentwood?
How long on average sun shines in April in Trentwood?
What is the UV index intensity in April in Trentwood?
Average temperature in April
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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).
Trentwood, Washington, USA
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