March weather forecast
Harbor, OR

Share

Weather in March

The first month of the spring, March, is still a cool month in Harbor, Oregon, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 51.6°F (10.9°C).

Temperature

During March, Harbor records an average high-temperature of a still fresh 51.6°F (10.9°C), marking a slight divergence from February's 51.1°F (10.6°C). The nighttime temperature in Harbor demonstrates a marginal decline, averaging at a frosty 43.3°F (6.3°C) during March.

Humidity

The most humid month in Harbor is March, with an average relative humidity of 82%.

Rainfall

In Harbor, Oregon, in March, it is raining for 18.6 days, with typically 6.61" (168mm) of accumulated precipitation. 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 Harbor, the average seawater temperature in March is 51.1°F (10.6°C).
Note: It is life-risking to swim in 51.1°F (10.6°C). Briefly staying in 55.4°F (13°C) waters feels unsettling, and temperatures below 50°F (10°C) might result in cold shock and loss of breath control, hinging on personal endurance.

Daylight

In Harbor, the average length of the day in March 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 estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In March, the average maximum UV index of 3 translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely.
[Resources]

Frequently asked questions

What are the temperatures in Harbor in March?

March temperatures vary between a high-temperature of 51.6°F (10.9°C) and a low-temperature of 43.3°F (6.3°C).

What is the most humid month in Harbor?

With an average relative humidity of 82%, March is the most humid month in Harbor.

What is the average humidity in March in Harbor?

In March, the average relative humidity in Harbor, Oregon, is 82%.

How many days does it rain in March in Harbor?

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

When it does not snow in Harbor?

In Harbor, snow does not fall in January, March through December.

Does it snow in Harbor in March?

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

What is the ocean temperature in March in Harbor?

In Harbor, Oregon, in March, the average water temperature is 51.1°F (10.6°C). Swimming in 51.1°F (10.6°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Harbor have in March?

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

When are sunrise and sunset in March in Harbor?

On the first day of March in Harbor, 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 in Harbor?

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

In March, the average sunshine duration is 6.3h.

What is the UV index intensity in March in Harbor?

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 unprotected exposure to UV radiation.
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).

[Resources]

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).

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

Harbor, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location