March weather forecast
Deer Island, OR

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Weather in March

The first month of the spring, March, is a cool month in Deer Island, Oregon, with an average temperature varying between 35.6°F (2°C) and 50.5°F (10.3°C).

Temperature

With the start of March, Deer Island measures an average high-temperature of a fresh 50.5°F (10.3°C), not significantly differing from February's 45.9°F (7.7°C). Deer Island throughout March, experiences an average nighttime temperature of 35.6°F (2°C).

Humidity

The average relative humidity in March is 86%.

Rainfall

In Deer Island, Oregon, during March, the rain falls for 21 days and regularly aggregates up to 4.13" (105mm) of precipitation. Throughout the year, there are 180.2 rainfall days, and 36.77" (934mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Deer Island. March is the last month it regularly snows. During 1.5 snowfall days, in March, Deer Island aggregates 1.38" (35mm) of snow. Throughout the year, there are 7.6 snowfall days, and 5.79" (147mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:48 am and sunset at 5:58 pm PST. On the last day of March, sunrise is at 6:51 am and sunset at 7:39 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 5.2h.

UV index

In Deer Island, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 3 in March translates into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature?

Deer Island in March has an average high-temperature of 50.5°F (10.3°C) and an average low-temperature of 35.6°F (2°C).

What is the average humidity in March?

In March, the average relative humidity is 86%.

How much does it rain in March?

In Deer Island, in March, it is raining for 21 days, with typically 4.13" (105mm) of accumulated precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 1.5 snowfall days, in March, Deer Island aggregates 1.38" (35mm) of snow.

How many hours of daylight does Deer Island have in March?

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

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:48 am and sunset at 5:58 pm PST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:39 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 Deer Island have in March?

In March, the average sunshine duration is 5.2h.

What is the UV index reading in March in Deer Island?

In March, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average max. wind speed
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
Deer Island, OR

Average temperature in March - Deer Island, OR
  • Average high temperature in March: 50.5°F

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in March: 35.6°F

The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

Average pressure in March
Deer Island, OR

Average pressure in March - Deer Island, 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).

Average wind speed in March
Deer Island, OR

Average wind speed in March - Deer Island, OR
  • Average wind speed in March: 4.8mph

The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

Average humidity in March
Deer Island, OR

Average humidity in March - Deer Island, OR
  • Average humidity in March: 86%

The months with the highest relative humidity are February and November (87%).
The months with the lowest relative humidity are July and August (70%).

Average rainfall in March
Deer Island, OR

Average rainfall in March - Deer Island, OR
  • Average rainfall in March: 4.13"

The wettest month (with the highest rainfall) is January (5.43").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in March
Deer Island, OR

Average rainfall days in March - Deer Island, OR
  • Average rainfall days in March: 21 days

The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is July (5.2 days).

Average snowfall in March
Deer Island, OR

Average snowfall in March - Deer Island, OR
  • Average snowfall in March: 1.38"

The month with the highest snowfall is January (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Deer Island, OR

Average snowfall days in March - Deer Island, OR
  • Average snowfall days in March: 1.5 days

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Deer Island, OR

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in March: 5h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

Average sunshine days in March
Deer Island, OR

Average sunshine days in March - Deer Island, OR
  • Average sunshine days in March: 8.4 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in March
Deer Island, OR

Average UV index in March - Deer Island, 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).

Average cloud cover in March
Deer Island, OR

Average cloud cover in March - Deer Island, OR
  • Average cloud cover in March: 62

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in March
Deer Island, OR

Average visibility in March - Deer Island, OR
  • Average visibility in March: 4mi

The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

Deer Island, Oregon, USA

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