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
In Troutdale, Oregon, the average high-temperature in April slightly increases from a cool 50.9°F (10.5°C) in March to a mild 56.8°F (13.8°C). In April, in Troutdale, the average low-temperature is 38.8°F (3.8°C).Humidity
The average relative humidity in April is 79%.Rainfall
In April, the rain falls for 18.6 days. Throughout April, 3.5" (89mm) of precipitation is accumulated. In Troutdale, Oregon, during the entire year, the rain falls for 171 days and collects up to 37.2" (945mm) of precipitation.Snowfall
In Troutdale, snow does not fall through October.Daylight
In April, the average length of the day in Troutdale, Oregon, is 13h and 34min.On the first day of the month, sunrise is at 6:49 am and sunset at 7:37 pm. On the last day of April, in Troutdale, sunrise is at 5:58 am and sunset at 8:14 pm PDT.
Sunshine
In Troutdale, the average sunshine in April is 7.5h.UV index
The average daily maximum UV index in April in Troutdale 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: The daily maximum UV index of 3 in April interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
FAQ
What is the temperature in April in Troutdale?
What is the average humidity in April in Troutdale?
How much does it rain in Troutdale in April?
When it does not snow in Troutdale?
Does it snow in Troutdale in April?
How many hours of daylight does Troutdale have in April?
When are sunrise and sunset in April in Troutdale?
How many hours of sunshine does Troutdale have in April?
What is the UV index reading in April in Troutdale?
Average temperature in April
Troutdale, OR
- Average high temperature in April: 56.8°F
The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (43.3°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is August (52.7°F).
The coldest month (with the lowest average low temperature) is December (33.3°F).
Average pressure in April
Troutdale, OR
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in April
Troutdale, OR
- Average wind speed in April: 4.8mph
The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in April
Troutdale, OR
- Average humidity in April: 79%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (65%).
Average rainfall in April
Troutdale, OR
- Average rainfall in April: 3.5"
The wettest month (with the highest rainfall) is December (5.63").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in April
Troutdale, OR
- Average rainfall days in April: 18.6 days
The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in April
Troutdale, OR
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Troutdale, OR
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Troutdale, OR
- Average daylight in April: 13h and 34min
The month with the longest days is June (Average daylight: 15h and 38min).
The month with the shortest days is December (Average daylight: 8h and 46min).
- Average sunshine in April: 7h and 30min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in April
Troutdale, OR
- Average sunshine days in April: 9.1 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (8.6 days).
Average UV index in April
Troutdale, OR
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Troutdale, OR
- Average cloud cover in April: 54
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Troutdale, OR
- Average visibility in April: 5mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).
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