March weather forecast
Cedar Mill, OR

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Weather in March

The first month of the spring, March, is a fresh month in Cedar Mill, Oregon, with an average temperature varying between 38.1°F (3.4°C) and 52.7°F (11.5°C).

Temperature

In March, Cedar Mill experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 47.7°F (8.7°C) in February to a fresh 52.7°F (11.5°C). Throughout the month of March, Cedar Mill sees a steady low-temperature average of 38.1°F (3.4°C).

Humidity

In March, the average relative humidity in Cedar Mill is 82%.

Rainfall

In March, the rain falls for 20.6 days. Throughout March, 3.43" (87mm) of precipitation is accumulated. In Cedar Mill, during the entire year, the rain falls for 173.2 days and collects up to 30.55" (776mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. March is the last month it regularly snows in Cedar Mill. During 1.5 snowfall days, in March, Cedar Mill aggregates 1.54" (39mm) of snow. Throughout the year, there are 6.1 snowfall days, and 4.37" (111mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:47 am and sunset at 5:58 pm PST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:38 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

In Cedar Mill, the average sunshine in March is 5.7h.

UV index

In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 in March converts into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What are March temperatures in Cedar Mill?

Cedar Mill in March has an average high-temperature of 52.7°F (11.5°C) and an average low-temperature of 38.1°F (3.4°C).

What is the average humidity in March in Cedar Mill?

The average relative humidity in March in Cedar Mill is 82%.

How much does it rain in Cedar Mill in March?

In March, in Cedar Mill, Oregon, the rain falls for 20.6 days. Throughout March, 3.43" (87mm) of precipitation is accumulated.

What is the last month it snows in Cedar Mill?

March is the last month it regularly snows. During 1.5 snowfall days, in March, Cedar Mill aggregates 1.54" (39mm) of snow.

What is the average length of the day in March in Cedar Mill?

In Cedar Mill, the average day length in March is 11h and 58min.

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

In March, on the first day of the month, sunrise is at 6:47 am and sunset at 5:58 pm PST. On the last day of the month, in Cedar Mill, sunrise is at 6:51 am and sunset at 7:38 pm PDT.

When does Daylight Saving Time (DST) start in March in Cedar Mill?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cedar Mill, Oregon, and the time zone changes from PST to PDT. DST ends Sunday, November 3. 2024, at 2:00 am.

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

In Cedar Mill, Oregon, the average sunshine duration in March is 5.7h.

What is the UV index reading in March in Cedar Mill?

In Cedar Mill, Oregon, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Cedar Mill, OR

Average temperature in March - Cedar Mill, OR
  • Average high temperature in March: 52.7°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 March: 38.1°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 March
Cedar Mill, OR

Average pressure in March - Cedar Mill, OR
  • Average pressure in March: 30.03"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 March
Cedar Mill, OR

Average wind speed in March - Cedar Mill, OR
  • Average wind speed in March: 5.2mph

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 March
Cedar Mill, OR

Average humidity in March - Cedar Mill, OR
  • Average humidity in March: 82%

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 March
Cedar Mill, OR

Average rainfall in March - Cedar Mill, OR
  • Average rainfall in March: 3.43"

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 March
Cedar Mill, OR

Average rainfall days in March - Cedar Mill, OR
  • Average rainfall days in March: 20.6 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 March
Cedar Mill, OR

Average snowfall in March - Cedar Mill, OR
  • Average snowfall in March: 1.54"

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 March
Cedar Mill, OR

Average snowfall days in March - Cedar Mill, OR
  • Average snowfall days in March: 1.5 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 March /
Average sunshine in March
Cedar Mill, OR

Average daylight in March / Average sunshine in March - Cedar Mill, OR
  • Average daylight in March: 12h and 0min

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 March: 5h and 4min

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 March
Cedar Mill, OR

Average sunshine days in March - Cedar Mill, OR
  • Average sunshine days in March: 8.6 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 March
Cedar Mill, OR

Average UV index in March - Cedar Mill, OR
  • Average UV index in March: 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 March
Cedar Mill, OR

Average cloud cover in March - Cedar Mill, OR
  • Average cloud cover in March: 58

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 March
Cedar Mill, OR

Average visibility in March - Cedar Mill, OR
  • Average visibility in March: 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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