March weather forecastCannon Beach, OR
March
Weather in March
March spearheads the transition from winter to spring in Cannon Beach. Though cold temperatures maintain their grip, rainfall sees a further reduction. The weather continues its drying trend marked by diminishing precipitation from February's totals. With an increase in daylight hours, more sunshine offers a welcome reprieve after the long, rainy winter. March is characterized by wind speeds that can occasionally gust up to 15.8mph (25.4km/h).Temperature
Cannon Beach's March showcases an average high-temperature of a still frosty 49.6°F (9.8°C), hardly distinct from February's 47.7°F (8.7°C). Cannon Beach experiences an average nighttime temperature of 42.4°F (5.8°C) in March, reflecting a minor difference from the day's peak.Humidity
The months with the lowest humidity are January, March through May, October and December, with an average relative humidity of 81%.Rainfall
In Cannon Beach, in March, it is raining for 20.8 days, with typically 4.06" (103mm) of accumulated precipitation. Throughout the year, there are 185.6 rainfall days, and 39.8" (1011mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Cannon Beach. March is the last month it regularly snows. During 0.6 snowfall days, in March, Cannon Beach aggregates 0.16" (4mm) of snow. Throughout the year, there are 2.8 snowfall days, and 1.3" (33mm) of snow is accumulated.Ocean temperature
In Cannon Beach, in March, the average water temperature is 48.7°F (9.3°C).Note: Unprotected swimming in 48.7°F (9.3°C) is dangerous due to potential cold shock. Especially when temperatures go below 50°F (10°C), leading to hyperventilation.
Daylight
In Cannon Beach, Oregon, 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
In March, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 during March translates into the following guidance:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Cannon Beach, 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
Cannon Beach, 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
Cannon Beach, 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
Cannon Beach, 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
Cannon Beach, 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
Cannon Beach, 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
Cannon Beach, 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
Cannon Beach, 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 sea temperature in March
Cannon Beach, OR
- Average sea temperature in March: 48.7°F
The best month for swimming (with the highest average sea temperature) is July (57.2°F).
The coldest month (with the lowest average sea temperature) is February (48.1°F).
Average daylight in March /
Average sunshine in March
Cannon Beach, 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 36min
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
Cannon Beach, 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
Cannon Beach, 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
Cannon Beach, 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
Cannon Beach, 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).





