March weather forecast
Plymouth, WA

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Weather in March

March, the first month of the spring in Plymouth, is a cool month, with an average temperature varying between 54.1°F (12.3°C) and 37.9°F (3.3°C).

Temperature

Plymouth, Washington, experiences a temperature shift with the start of March, with average high-temperatures moving from a frosty 45.1°F (7.3°C) in February to a fresh 54.1°F (12.3°C). Plymouth experiences an average low-temperature of 37.9°F (3.3°C) in the month of March.

Humidity

The average relative humidity in March is 65%.

Rainfall

The month with the most rainfall is March, when the rain falls for 13.1 days and typically aggregates up to 1.02" (26mm) of precipitation.

Snowfall

Months with snowfall are January through March, September, November and December. March is the last month it regularly snows in Plymouth. During 0.9 snowfall days, in March, Plymouth aggregates 0.75" (19mm) of snow. In Plymouth, during the entire year, snow falls for 10.3 days and aggregates up to 6.02" (153mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 6:34 am and sunset at 5:44 pm PST. On the last day of the month, sunrise is at 6:37 am and sunset at 7:25 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 Plymouth, the average sunshine in March is 7.6h.

UV index

In March, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 3 in March leads to these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Plymouth in March?

An average high-temperature, in March, in Plymouth, is 54.1°F (12.3°C) and the average low-temperature is 37.9°F (3.3°C).

What is the average humidity in March?

The average relative humidity in March in Plymouth is 65%.

What is the wettest month?

March is the month with the most rainfall. Rain falls for 13.1 days and accumulates 1.02" (26mm) of precipitation.

How many days does it rain in March?

In Plymouth, in March, during 13.1 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

What is the last month it snows?

March is the last month it regularly snows. During 0.9 snowfall days, in March, Plymouth aggregates 0.75" (19mm) of snow.

How many hours of daylight does Plymouth have in March?

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

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:34 am and sunset at 5:44 pm PST. On the last day of the month, sunrise is at 6:37 am and sunset at 7:25 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?

In Plymouth, the average sunshine duration in March is 7.6h.

What is the UV index intensity in March?

In March, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Plymouth, WA

Average temperature in March - Plymouth, WA
  • Average high temperature in March: 54.1°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (38.7°F).

  • Average low temperature in March: 37.9°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (28.6°F).

Average pressure in March
Plymouth, WA

Average pressure in March - Plymouth, WA
  • Average pressure in March: 30.02"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in March
Plymouth, WA

Average wind speed in March - Plymouth, WA
  • Average wind speed in March: 8.5mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is December (6.2mph).

Average humidity in March
Plymouth, WA

Average humidity in March - Plymouth, WA
  • Average humidity in March: 65%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (36%).

Average rainfall in March
Plymouth, WA

Average rainfall in March - Plymouth, WA
  • Average rainfall in March: 1.02"

The wettest month (with the highest rainfall) is March (1.02").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in March
Plymouth, WA

Average rainfall days in March - Plymouth, WA
  • Average rainfall days in March: 13.1 days

The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is July (3.8 days).

Average snowfall in March
Plymouth, WA

Average snowfall in March - Plymouth, WA
  • Average snowfall in March: 0.75"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days in March
Plymouth, WA

Average snowfall days in March - Plymouth, WA
  • Average snowfall days in March: 0.9 days

The month with the highest number of snowfall days is December (3.2 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

Average daylight in March /
Average sunshine in March
Plymouth, WA

Average daylight in March / Average sunshine in March - Plymouth, WA
  • 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: 7h and 4min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in March
Plymouth, WA

Average sunshine days in March - Plymouth, WA
  • Average sunshine days in March: 14.7 days

The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is February (14 days).

Average UV index in March
Plymouth, WA

Average UV index in March - Plymouth, WA
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in March
Plymouth, WA

Average cloud cover in March - Plymouth, WA
  • Average cloud cover in March: 40

The months with the most cloud cover are January and December (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in March
Plymouth, WA

Average visibility in March - Plymouth, WA
  • Average visibility in March: 6mi

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

Plymouth, Washington, USA

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