Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average sea temperature in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
March notes an average high-temperature of a still frosty 49.5°F (9.7°C), subtly differing from February's 46.8°F (8.2°C). During March, Astoria experiences a consistent low-temperature average of 40.1°F (4.5°C).Humidity
The months with the highest humidity in Astoria are January through March, November and December, with an average relative humidity of 84%.Rainfall
In March, in Astoria, the rain falls for 21 days. Throughout March, 4.17" (106mm) of precipitation is accumulated. Throughout the year, there are 192.7 rainfall days, and 40.12" (1019mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. March is the last month it regularly snows. During 0.6 snowfall days, in March, Astoria aggregates 0.24" (6mm) of snow. In Astoria, during the entire year, snow falls for 3.4 days and aggregates up to 1.93" (49mm) of snow.Ocean temperature
In Astoria, the average seawater temperature in March is 48.4°F (9.1°C).Note: Swimming in 48.4°F (9.1°C) feels unbearing at 55.4°F (13°C) and can be life-risking below 50°F (10°C), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
In March, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 6:52 am and sunset at 6:02 pm PST. On the last day of March, 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
In Astoria, the average sunshine in March is 5.4h.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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 3 in March leads to these guidelines:
Guard yourself - Avoiding sunburn is suggested. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in March?
What is the most humid month?
What is the average humidity in March?
How much does it rain in March?
What is the last month it snows?
What is the water temperature in March?
How many hours of daylight does Astoria have in March?
What time are sunrise and sunset in March?
When does Daylight Saving Time (DST) start in March?
How long on average sun shines in March?
How high is the UV index in March in Astoria?
Average temperature in March
Astoria, OR
- Average high temperature in March: 49.5°F
The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (45.1°F).
- Average low temperature in March: 40.1°F
The month with the highest average low temperature is August (53.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure in March
Astoria, 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
Astoria, OR
- Average wind speed in March: 8.5mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in March
Astoria, OR
- Average humidity in March: 84%
The months with the highest relative humidity are January, February, March, November and December (84%).
The month with the lowest relative humidity is May (81%).
Average rainfall in March
Astoria, OR
- Average rainfall in March: 4.17"
The wettest month (with the highest rainfall) is December (6.42").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in March
Astoria, OR
- Average rainfall days in March: 21 days
The month with the highest number of rainy days is December (21.2 days).
The month with the least rainy days is August (7.2 days).
Average snowfall in March
Astoria, OR
- Average snowfall in March: 0.24"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in March
Astoria, OR
- Average snowfall days in March: 0.6 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in March
Astoria, OR
- Average sea temperature in March: 48.4°F
The best month for swimming (with the highest average sea temperature) is July (56.9°F).
The coldest month (with the lowest average sea temperature) is February (47.7°F).
Average daylight in March /
Average sunshine in March
Astoria, 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 2min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in March
Astoria, OR
- Average sunshine days in March: 8 days
The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is February (7.5 days).
Average UV index in March
Astoria, OR
- Average UV index in March: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in March
Astoria, OR
- Average cloud cover in March: 59
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in March
Astoria, OR
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Astoria, Oregon, USA
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