April weather forecast
Troutdale, OR

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Weather in April

April continues the warming trend observed in March in Troutdale. The temperature continues to rise, and snow is completely out of the forecast. The reduction in rainfall, down to an average of 3.5" (89mm), is noticeable compared to the previous month's 4.02" (102mm). Along with the warming temperatures, wind speed also decreases, making outdoor activities more enjoyable. All things considered, April’s weather prompts a more outdoor-focused lifestyle.

Temperature

The average high-temperature in Troutdale mildly increases in April, edging from a cool 50.9°F (10.5°C) in March to a refreshing 56.8°F (13.8°C). Throughout the April nights, Troutdale encounters a low-temperature of 38.8°F (3.8°C).

Humidity

The average relative humidity in April is 79%.

Rainfall

In Troutdale, in April, it is raining for 18.6 days, with typically 3.5" (89mm) of accumulated precipitation. In Troutdale, Oregon, during the entire year, the rain falls for 171 days and collects up to 37.2" (945mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In April, the average length of the day in Troutdale, Oregon, is 13h and 34min.
On the first day of April in Troutdale, sunrise is at 6:47 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:15 pm PDT.

Sunshine

The average sunshine in April in Troutdale is 7.5h.

UV index

In Troutdale, Oregon, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 3 in April translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the usual temperature for Troutdale in April?

In Troutdale, 56.8°F (13.8°C) is the average high-temperature and 38.8°F (3.8°C) is the average low-temperature during April.

What is the average humidity in April in Troutdale?

The average relative humidity in April is 79%.

How many days does it rain in April in Troutdale?

In Troutdale, Oregon, in April, during 18.6 rainfall days, 3.5" (89mm) of precipitation is typically accumulated.

When it does not snow in Troutdale?

In Troutdale, snow does not fall in April through October.

Does it snow in Troutdale in April?

In April, in Troutdale, it doesn't snow. March is the latest month when it typically snows.

What is the average length of the day in April in Troutdale?

In April, the average day length in Troutdale, Oregon, is 13h and 34min.

When are sunrise and sunset in April in Troutdale?

In April, on the first day of the month, sunrise is at 6:47 am and sunset at 7:38 pm. On the last day of the month, in Troutdale, sunrise is at 5:57 am and sunset at 8:15 pm PDT.

How many hours of sunshine does Troutdale have in April?

In Troutdale, the average sunshine duration in April is 7.5h.

How high is the UV index in April in Troutdale?

The average daily maximum UV index in April in Troutdale, Oregon, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Troutdale, OR

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).

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Average pressure in April
Troutdale, OR

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).

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Average wind speed in April
Troutdale, OR

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).

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Average humidity in April
Troutdale, OR

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%).

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Average rainfall in April
Troutdale, OR

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").

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Average rainfall days in April
Troutdale, OR

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).

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Average snowfall in April
Troutdale, OR

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").

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Average snowfall days in April
Troutdale, OR

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).

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Average daylight in April /
Average sunshine in April
Troutdale, OR

Average daylight in April / Average sunshine in April - Troutdale, OR
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in April: 7h and 3min

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).

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Average sunshine days in April
Troutdale, OR

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).

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Average UV index in April
Troutdale, OR

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).

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Average cloud cover in April
Troutdale, OR

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).

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Average visibility in April
Troutdale, OR

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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Troutdale, Oregon, USA

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