March weather forecast
Coos Bay, OR

A unique sandy and rocky shore near a forest of pine trees in the Shore Acres State Park in Coos Bay, Oregon
A unique sandy and rocky shore near a forest of pine trees in the Shore Acres State Park in Coos Bay, Oregon

Weather in March

March, the first month of the spring in Coos Bay, is still a cool month, with an average temperature ranging between max 51.8°F (11°C) and min 42.3°F (5.7°C).

Temperature

In March, the average high-temperature is almost the same as in February - a still fresh 51.8°F (11°C). In Coos Bay, Oregon, the average low-temperature is 42.3°F (5.7°C).

Humidity

In March, the average relative humidity is 83%.

Rainfall

In March, the rain falls for 19.2 days. Throughout March, 4.02" (102mm) of precipitation is accumulated. Throughout the year, in Coos Bay, there are 153 rainfall days, and 33.5" (851mm) of precipitation is accumulated.

Snowfall

In Coos Bay, snow does not fall through October and December.

Daylight

In Coos Bay, the average length of the day in March is 11h and 58min.
On the first day of March in Coos Bay, sunrise is at 6:52 am and sunset at 6:05 pm PST. On the last day of the month, sunrise is at 7:00 am and sunset at 7:41 pm PDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

In Coos Bay, the average sunshine in March is 6h.

UV index

In Coos Bay, Oregon, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In March, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the temperature in March in Coos Bay?

In March, in Coos Bay, the average high-temperature is 51.8°F (11°C), and the average low-temperature is 42.3°F (5.7°C).

What is the average humidity in March in Coos Bay?

The average relative humidity in March in Coos Bay, Oregon, is 83%.

How much does it rain in Coos Bay in March?

In Coos Bay, Oregon, during March, the rain falls for 19.2 days and regularly aggregates up to 4.02" (102mm) of precipitation.

When it does not snow in Coos Bay?

In Coos Bay, Oregon, snow does not fall in March through October and December.

Does it snow in Coos Bay in March?

In March, in Coos Bay, it doesn't snow. February is the latest month when it typically snows.

What is the average length of the day in March in Coos Bay?

The average day length in March in Coos Bay, Oregon, is 11h and 58min.

When is the sunrise / sunset in March in Coos Bay?

In March, on the first day of the month, sunrise is at 6:52 am and sunset at 6:05 pm PST. On the last day of the month, sunrise is at 7:00 am and sunset at 7:41 pm PDT.

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

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Coos Bay, and the time zone changes from PST to PDT. DST ends Sunday, November 5. 2023, at 2:00 am.

How long on average sun shines in March in Coos Bay?

The average sunshine duration in March in Coos Bay, Oregon, is 6h.

What is the UV index reading in March in Coos Bay?

In March, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Coos Bay, OR

Average temperature in March - Coos Bay, OR
  • Average high temperature in March: 51.8°F

The warmest month (with the highest average high temperature) is August (66.9°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in March: 42.3°F

The month with the highest average low temperature is August (52.3°F).
The coldest months (with the lowest average low temperature) are February and December (41.7°F).

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Average pressure in March
Coos Bay, OR

Average pressure in March - Coos Bay, OR
  • Average pressure in March: 30.04"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).

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Average wind speed in March
Coos Bay, OR

Average wind speed in March - Coos Bay, OR
  • Average wind speed in March: 9.1mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in March
Coos Bay, OR

Average humidity in March - Coos Bay, OR
  • Average humidity in March: 83%

The months with the highest relative humidity are February and August (84%).
The months with the lowest relative humidity are April and October (81%).

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Average rainfall in March
Coos Bay, OR

Average rainfall in March - Coos Bay, OR
  • Average rainfall in March: 4.02"

The wettest month (with the highest rainfall) is December (5.87").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in March
Coos Bay, OR

Average rainfall days in March - Coos Bay, OR
  • Average rainfall days in March: 19.2 days

The month with the highest number of rainy days is March (19.2 days).
The month with the least rainy days is August (3.5 days).

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Average snowfall in March
Coos Bay, OR

Average snowfall in March - Coos Bay, OR
  • Average snowfall in March: 0"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

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Average snowfall days in March
Coos Bay, OR

Average snowfall days in March - Coos Bay, OR
  • Average snowfall days in March: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
Coos Bay, OR

Average daylight in March / Average sunshine in March - Coos Bay, OR
  • Average daylight in March: 11h and 58min

The month with the longest days is June (Average daylight: 15h and 21min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in March: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 4h and 24min).

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Average sunshine days in March
Coos Bay, OR

Average sunshine days in March - Coos Bay, OR
  • Average sunshine days in March: 9.8 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (9.7 days).

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Average UV index in March
Coos Bay, OR

Average UV index in March - Coos Bay, OR
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February and December (UV index 2).

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Average cloud cover in March
Coos Bay, OR

Average cloud cover in March - Coos Bay, OR
  • Average cloud cover in March: 54

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and September (Cloud cover 28).

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Average visibility in March
Coos Bay, OR

Average visibility in March - Coos Bay, OR
  • Average visibility in March: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

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