March weather forecast
Harbor, OR

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Weather in March

March, the first month of the spring in Harbor, is also a fresh month, with an average temperature varying between 43.3°F (6.3°C) and 51.6°F (10.9°C).

Temperature

The dawn of March sees an average high-temperature of a still fresh 51.6°F (10.9°C), subtly contrasting with February's 51.1°F (10.6°C). In Harbor, a slight decrease from the daytime peak is noted during the month of March, with an average low-temperature of 43.3°F (6.3°C).

Humidity

March is the most humid month, with an average relative humidity of 82%.

Rainfall

In Harbor, in March, during 18.6 rainfall days, 6.61" (168mm) of precipitation is typically accumulated. In Harbor, during the entire year, the rain falls for 130.9 days and collects up to 47.09" (1196mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Ocean temperature

In March, the average ocean temperature is 51.1°F (10.6°C).
Note: It is risky to swim in 51.1°F (10.6°C). Temperatures beneath 50°F (10°C) induce rapid cold shock and hyperventilation.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 6:50 am and sunset at 6:07 pm PST. On the last day of the month, sunrise is at 6:59 am and sunset at 7:42 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 6.3h.

UV index

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 3 during March morphs into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature?

The average high-temperature, in March, in Harbor, is 51.6°F (10.9°C), while the average low-temperature is 43.3°F (6.3°C).

What is the most humid month?

March is the most humid month, with an average relative humidity of 82%.

What is the average humidity in March?

In March, the average relative humidity is 82%.

How much does it rain in March?

In Harbor, in March, it is raining for 18.6 days, with typically 6.61" (168mm) of accumulated precipitation.

When it does not snow?

January, March through December are months without snowfall.

Does it snow in March?

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

What is the water temperature in March?

In Harbor, in March, the average water temperature is 51.1°F (10.6°C). Swimming in 51.1°F (10.6°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Harbor have in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:50 am and sunset at 6:07 pm PST. On the last day of the month, sunrise is at 6:59 am and sunset at 7:42 pm PDT.

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

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

How many hours of sunshine does Harbor have in March?

The average sunshine duration in March is 6.3h.

What is the UV index reading in March in Harbor?

The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate health threat 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 March
Harbor, OR

Average temperature in March - Harbor, OR
  • Average high temperature in March: 51.6°F

The warmest months (with the highest average high temperature) are July and August (68.5°F).
The month with the lowest average high temperature is December (50.9°F).

  • Average low temperature in March: 43.3°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is February (43°F).

Average pressure in March
Harbor, OR

Average pressure in March - Harbor, OR
  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30"Hg).

Average wind speed in March
Harbor, OR

Average wind speed in March - Harbor, OR
  • Average wind speed in March: 9.9mph

The windiest month (with the highest average wind speed) is June (10.1mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).

Average humidity in March
Harbor, OR

Average humidity in March - Harbor, OR
  • Average humidity in March: 82%

The month with the highest relative humidity is March (82%).
The months with the lowest relative humidity are July and September (76%).

Average rainfall in March
Harbor, OR

Average rainfall in March - Harbor, OR
  • Average rainfall in March: 6.61"

The wettest month (with the highest rainfall) is December (8.11").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in March
Harbor, OR

Average rainfall days in March - Harbor, OR
  • Average rainfall days in March: 18.6 days

The month with the highest number of rainy days is March (18.6 days).
The month with the least rainy days is July (2.2 days).

Average snowfall in March
Harbor, OR

Average snowfall in March - Harbor, OR
  • Average snowfall in March: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in March
Harbor, OR

Average snowfall days in March - Harbor, 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 January, March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in March
Harbor, OR

Average sea temperature in March - Harbor, OR
  • Average sea temperature in March: 51°F

The best month for swimming (with the highest average sea temperature) is July (53.5°F).
The coldest months (with the lowest average sea temperature) are January, February and April (50.8°F).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in March
Harbor, OR

Average sunshine days in March - Harbor, OR
  • Average sunshine days in March: 11 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (11 days).

Average UV index in March
Harbor, OR

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

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

Average cloud cover in March
Harbor, OR

Average cloud cover in March - Harbor, OR
  • Average cloud cover in March: 49

The months with the most cloud cover are January and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in March
Harbor, OR

Average visibility in March - Harbor, OR
  • Average visibility in March: 6mi

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

Harbor, Oregon, USA

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