March weather forecast
Cascadia, OR

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Weather in March

The first month of the spring, March, is a cool month in Cascadia, Oregon, with an average temperature ranging between min 35.1°F (1.7°C) and max 50.2°F (10.1°C).

Temperature

March's average high-temperature stands at a cool 50.2°F (10.1°C), showing little deviation from February's 47.3°F (8.5°C). Throughout the month of March, Cascadia witnesses an average low-temperature of 35.1°F (1.7°C).

Humidity

The months with the highest humidity in Cascadia are February, March and December, with an average relative humidity of 86%.

Rainfall

In March, in Cascadia, the rain falls for 21.1 days. Throughout March, 4.49" (114mm) of precipitation is accumulated. In Cascadia, during the entire year, the rain falls for 167.6 days and collects up to 36.54" (928mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Cascadia, during March, snow falls for 1.6 days and regularly aggregates up to 1.42" (36mm) of snow. In Cascadia, during the entire year, snow falls for 7.9 days and aggregates up to 7.76" (197mm) of snow.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:45 am and sunset at 5:58 pm PST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:36 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 March, the average sunshine is 5.4h.

UV index

The average daily maximum UV index in March in Cascadia is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 3 during March translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What are the temperatures in Cascadia in March?

In Cascadia, 50.2°F (10.1°C) is the average high-temperature and 35.1°F (1.7°C) is the average low-temperature during March.

What is the most humid month in Cascadia?

The months with the highest humidity are February, March and December, with an average relative humidity of 86%.

What is the average humidity in March in Cascadia?

In Cascadia, Oregon, the average relative humidity in March is 86%.

How much does it rain in Cascadia in March?

In Cascadia, in March, during 21.1 rainfall days, 4.49" (114mm) of precipitation is typically accumulated.

How much does it snow in Cascadia in March?

In Cascadia, in March, snow falls for 1.6 days, with typically accumulated 1.42" (36mm) of snow.

What is the average length of the day in March in Cascadia?

The average day length in March is 11h and 58min.

What time are sunrise and sunset in March in Cascadia?

On the first day of March in Cascadia, sunrise is at 6:45 am and sunset at 5:58 pm PST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:36 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cascadia, 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 Cascadia?

In Cascadia, Oregon, the average sunshine duration in March is 5.4h.

What is the UV index intensity in March in Cascadia?

In March, the average daily maximum UV index in Cascadia is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Cascadia, OR

Average temperature in March - Cascadia, OR
  • Average high temperature in March: 50.2°F

The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is December (44.4°F).

  • Average low temperature in March: 35.1°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

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Average pressure in March
Cascadia, OR

Average pressure in March - Cascadia, OR
  • Average pressure in March: 30.04"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 March
Cascadia, OR

Average wind speed in March - Cascadia, OR
  • Average wind speed in March: 4.9mph

The windiest month (with the highest average wind speed) is January (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in March
Cascadia, OR

Average humidity in March - Cascadia, OR
  • Average humidity in March: 86%

The months with the highest relative humidity are February, March and December (86%).
The month with the lowest relative humidity is August (66%).

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Average rainfall in March
Cascadia, OR

Average rainfall in March - Cascadia, OR
  • Average rainfall in March: 4.49"

The wettest month (with the highest rainfall) is December (5.47").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in March
Cascadia, OR

Average rainfall days in March - Cascadia, OR
  • Average rainfall days in March: 21.1 days

The month with the highest number of rainy days is March (21.1 days).
The month with the least rainy days is July (4.1 days).

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Average snowfall in March
Cascadia, OR

Average snowfall in March - Cascadia, OR
  • Average snowfall in March: 1.42"

The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in March
Cascadia, OR

Average snowfall days in March - Cascadia, OR
  • Average snowfall days in March: 1.6 days

The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
Cascadia, OR

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in March: 5h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in March
Cascadia, OR

Average sunshine days in March - Cascadia, OR
  • Average sunshine days in March: 8.6 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (8.4 days).

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Average UV index in March
Cascadia, OR

Average UV index in March - Cascadia, OR
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in March
Cascadia, OR

Average cloud cover in March - Cascadia, OR
  • Average cloud cover in March: 59

The months with the most cloud cover are February and March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in March
Cascadia, OR

Average visibility in March - Cascadia, OR
  • Average visibility in March: 5mi

The month with the highest visibility is August (6mi).
The months with the lowest visibility are February and April (4mi).

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Cascadia, Oregon, USA

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