April weather forecast
Cedar Mill, OR

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Weather in April

April is a refreshing spring month in Cedar Mill, Oregon, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 39.9°F (4.4°C).

Temperature

The onset of April brings a minor temperature shift, with the average high-temperature moving from a fresh 52.7°F (11.5°C) in March to a mild 58.6°F (14.8°C). Cedar Mill temperatures generally rest at a low of 39.9°F (4.4°C) during the April nights.

Humidity

In Cedar Mill, the average relative humidity in April is 77%.

Rainfall

In Cedar Mill, in April, during 18.7 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, in Cedar Mill, there are 173.2 rainfall days, and 30.55" (776mm) of precipitation is accumulated.

Snowfall

In Cedar Mill, Oregon, snow does not fall in April through October.

Daylight

In April, the average length of the day in Cedar Mill is 13h and 34min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:40 pm. On the last day of April, in Cedar Mill, sunrise is at 5:59 am and sunset at 8:17 pm PDT.

Sunshine

The average sunshine in April is 7.4h.

UV index

In Cedar Mill, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, the maximum UV index of 3 transforms into these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. It's recommended to limit sun exposure when its radiation is at its peak during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What are the temperatures in Cedar Mill in April?

In April, in Cedar Mill, the average high-temperature is 58.6°F (14.8°C), and the average low-temperature is 39.9°F (4.4°C).

What is the average humidity in April in Cedar Mill?

In Cedar Mill, Oregon, the average relative humidity in April is 77%.

How many days does it rain in April in Cedar Mill?

In April, in Cedar Mill, the rain falls for 18.7 days. Throughout April, 2.87" (73mm) of precipitation is accumulated.

When it does not snow in Cedar Mill?

In Cedar Mill, snow does not fall in April through October.

Does it snow in Cedar Mill in April?

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

How many hours of daylight does Cedar Mill have in April?

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

When is the sunrise / sunset in April in Cedar Mill?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:40 pm. On the last day of the month, in Cedar Mill, Oregon, sunrise is at 5:59 am and sunset at 8:17 pm PDT.

How long on average sun shines in April in Cedar Mill?

In April, the average sunshine duration is 7.4h.

How high is the UV index in April in Cedar Mill?

The average daily maximum UV index in April in Cedar Mill is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Cedar Mill, OR

Average temperature in April - Cedar Mill, OR
  • Average high temperature in April: 58.6°F

The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in April: 39.9°F

The month with the highest average low temperature is August (55.6°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).

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Average pressure in April
Cedar Mill, OR

Average pressure in April - Cedar Mill, OR
  • Average pressure in April: 30.07"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in April
Cedar Mill, OR

Average wind speed in April - Cedar Mill, OR
  • Average wind speed in April: 4.8mph

The windiest month (with the highest average wind speed) is January (5.4mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in April
Cedar Mill, OR

Average humidity in April - Cedar Mill, OR
  • Average humidity in April: 77%

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in April
Cedar Mill, OR

Average rainfall in April - Cedar Mill, OR
  • Average rainfall in April: 2.87"

The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in April
Cedar Mill, OR

Average rainfall days in April - Cedar Mill, OR
  • Average rainfall days in April: 18.7 days

The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.6 days).

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Average snowfall in April
Cedar Mill, OR

Average snowfall in April - Cedar Mill, OR
  • Average snowfall in April: 0"

The month with the highest snowfall is February (1.61").
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
Cedar Mill, OR

Average snowfall days in April - Cedar Mill, 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
Cedar Mill, OR

Average daylight in April / Average sunshine in April - Cedar Mill, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in April
Cedar Mill, OR

Average sunshine days in April - Cedar Mill, OR
  • Average sunshine days in April: 9.3 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (8.6 days).

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Average UV index in April
Cedar Mill, OR

Average UV index in April - Cedar Mill, 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
Cedar Mill, OR

Average cloud cover in April - Cedar Mill, OR
  • Average cloud cover in April: 54

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in April
Cedar Mill, OR

Average visibility in April - Cedar Mill, 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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Cedar Mill, Oregon, USA

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