March weather forecast
Arch Cape, OR

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Weather in March

The first month of the spring, March, is also a frosty month in Arch Cape, Oregon, with an average temperature varying between 49.6°F (9.8°C) and 42.4°F (5.8°C).

Temperature

Arch Cape experiences an average high-temperature of a still frosty 49.6°F (9.8°C) in March, subtly different from February's 47.7°F (8.7°C). Arch Cape notes a consistent average low-temperature of 42.4°F (5.8°C) during March nights.

Humidity

January, March through May, October and December, with an average relative humidity of 81%, are the least humid months.

Rainfall

In Arch Cape, Oregon, during March, the rain falls for 20.8 days and regularly aggregates up to 4.06" (103mm) of precipitation. In Arch Cape, during the entire year, the rain falls for 185.6 days and collects up to 39.8" (1011mm) of precipitation.

Snowfall

January through March and December are months with snowfall in Arch Cape. March is the last month it regularly snows in Arch Cape. During 0.6 snowfall days, in March, Arch Cape aggregates 0.16" (4mm) of snow. Throughout the year, there are 2.8 snowfall days, and 1.3" (33mm) of snow is accumulated.

Daylight

In Arch Cape, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:52 am and sunset at 6:03 pm PST. On the last day of the month, sunrise is at 6:55 am and sunset at 7:43 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

The average sunshine in March is 5.6h.

UV index

The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In March, a daily UV index of 3 turns into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures?

In Arch Cape, 49.6°F (9.8°C) is the average high-temperature and 42.4°F (5.8°C) is the average low-temperature during March.

What are the least humid months?

January, March through May, October and December, with an average relative humidity of 81%, are the least humid months.

What is the average humidity in March?

The average relative humidity in March is 81%.

How much does it rain in March?

In Arch Cape, during March, the rain falls for 20.8 days and regularly aggregates up to 4.06" (103mm) of precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 0.6 snowfall days, in March, Arch Cape aggregates 0.16" (4mm) of snow.

What is the average length of the day in March?

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

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:52 am and sunset at 6:03 pm PST. On the last day of the month, sunrise is at 6:55 am and sunset at 7:43 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 long on average sun shines in March?

The average sunshine duration in March is 5.6h.

How high is the UV index in March?

In Arch Cape, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Arch Cape, OR

Average temperature in March - Arch Cape, OR
  • Average high temperature in March: 49.6°F

The warmest month (with the highest average high temperature) is August (65.5°F).
The month with the lowest average high temperature is December (46.6°F).

  • Average low temperature in March: 42.4°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.5°F).

Average pressure in March
Arch Cape, OR

Average pressure in March - Arch Cape, OR
  • Average pressure in March: 30.02"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).

Average wind speed in March
Arch Cape, OR

Average wind speed in March - Arch Cape, OR
  • Average wind speed in March: 10.1mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in March
Arch Cape, OR

Average humidity in March - Arch Cape, OR
  • Average humidity in March: 81%

The month with the highest relative humidity is August (84%).
The months with the lowest relative humidity are January, March, April, May, October and December (81%).

Average rainfall in March
Arch Cape, OR

Average rainfall in March - Arch Cape, OR
  • Average rainfall in March: 4.06"

The wettest month (with the highest rainfall) is December (6.54").
The driest months (with the least rainfall) are July and August (0.47").

Average rainfall days in March
Arch Cape, OR

Average rainfall days in March - Arch Cape, OR
  • Average rainfall days in March: 20.8 days

The month with the highest number of rainy days is March (20.8 days).
The months with the least rainy days are July and August (7.3 days).

Average snowfall in March
Arch Cape, OR

Average snowfall in March - Arch Cape, OR
  • Average snowfall in March: 0.16"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in March
Arch Cape, OR

Average snowfall days in March - Arch Cape, OR
  • Average snowfall days in March: 0.6 days

The month with the highest number of snowfall days is February (1.3 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
Arch Cape, OR

Average daylight in March / Average sunshine in March - Arch Cape, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).

Average sunshine days in March
Arch Cape, OR

Average sunshine days in March - Arch Cape, OR
  • Average sunshine days in March: 8.3 days

The month with the most sunshine days is August (21.2 days).
The month with the least sunshine days is February (7.5 days).

Average UV index in March
Arch Cape, OR

Average UV index in March - Arch Cape, OR
  • Average UV index in March: 3

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are February, November and December (UV index 2).

Average cloud cover in March
Arch Cape, OR

Average cloud cover in March - Arch Cape, OR
  • Average cloud cover in March: 58

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in March
Arch Cape, OR

Average visibility in March - Arch Cape, OR
  • Average visibility in March: 6mi

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

Arch Cape, Oregon, USA

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