March weather forecast
Petersburg, OR

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Weather in March

The first month of the spring, March, is a chilly month in Petersburg, Oregon, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 47.3°F (8.5°C).

Temperature

The beginning of March marks a minor shift in the average high-temperature, moving from February's wintry 40.6°F (4.8°C) to a chilly 47.3°F (8.5°C). During the month of March, Petersburg's nighttime temperature lowers to an average of 32.2°F (0.1°C).

Humidity

The average relative humidity in March is 79%.

Rainfall

In Petersburg, during March, the rain falls for 16.3 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, there are 133.5 rainfall days, and 16.93" (430mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. March is the last month it regularly snows. During 1.6 snowfall days, in March, Petersburg aggregates 0.79" (20mm) of snow. Throughout the year, there are 14.3 snowfall days, and 11.06" (281mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 6:40 am and sunset at 5:51 pm PST. On the last day of the month, sunrise is at 6:44 am and sunset at 7:31 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 in Petersburg is 7.1h.

UV index

In March, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 3 during March translates into these guidelines:
Take precautions - Protection against sunburn is recommended. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Stay sun-safe with clothing that is both closely woven and worn loosely. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

What is the average March temperature?

The high-temperature, in March, in Petersburg, records 47.3°F (8.5°C), while the low-temperature is 32.2°F (0.1°C).

What is the average humidity in March?

In Petersburg, the average relative humidity in March is 79%.

How many days does it rain in March in Petersburg?

In Petersburg, Oregon, in March, it is raining for 16.3 days, with typically 1.97" (50mm) of accumulated precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 1.6 snowfall days, in March, Petersburg aggregates 0.79" (20mm) of snow.

How many hours of daylight does Petersburg have in March?

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 6:40 am and sunset at 5:51 pm PST. On the last day of the month, sunrise is at 6:44 am and sunset at 7:31 pm PDT.

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

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

The average sunshine duration in March is 7.1h.

What is the UV index reading in March?

In March, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Petersburg, OR

Average temperature in March - Petersburg, OR
  • Average high temperature in March: 47.3°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (37°F).

  • Average low temperature in March: 32.2°F

The month with the highest average low temperature is August (55.8°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

Average pressure in March
Petersburg, OR

Average pressure in March - Petersburg, OR
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

Average wind speed in March
Petersburg, OR

Average wind speed in March - Petersburg, OR
  • Average wind speed in March: 5.5mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest months (with the lowest average wind speed) are January and December (4.8mph).

Average humidity in March
Petersburg, OR

Average humidity in March - Petersburg, OR
  • Average humidity in March: 79%

The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are July and August (51%).

Average rainfall in March
Petersburg, OR

Average rainfall in March - Petersburg, OR
  • Average rainfall in March: 1.97"

The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in March
Petersburg, OR

Average rainfall days in March - Petersburg, OR
  • Average rainfall days in March: 16.3 days

The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (3.2 days).

Average snowfall in March
Petersburg, OR

Average snowfall in March - Petersburg, OR
  • Average snowfall in March: 0.79"

The month with the highest snowfall is February (4.29").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Petersburg, OR

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

The month with the highest number of snowfall days is December (4.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in March: 7h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in March
Petersburg, OR

Average sunshine days in March - Petersburg, OR
  • Average sunshine days in March: 10.6 days

The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is March (10.6 days).

Average UV index in March
Petersburg, OR

Average UV index in March - Petersburg, 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
Petersburg, OR

Average cloud cover in March - Petersburg, OR
  • Average cloud cover in March: 46

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 10).

Average visibility in March
Petersburg, OR

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

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

Petersburg, Oregon, USA

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