March weather forecast
Grand Mound, WA

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Weather in March

The first month of the spring, March, is a cool month in Grand Mound, Washington, with an average temperature varying between 35.2°F (1.8°C) and 50.5°F (10.3°C).

Temperature

Grand Mound's average high-temperature marks a cool 50.5°F (10.3°C) with the advent of March, closely mirroring that of the preceding month. During the nights in March, Grand Mound observes an average low-temperature of 35.2°F (1.8°C).

Humidity

In Grand Mound, the average relative humidity in March is 87%.

Rainfall

In Grand Mound, in March, it is raining for 19.8 days, with typically 2.6" (66mm) of accumulated precipitation. In Grand Mound, during the entire year, the rain falls for 168 days and collects up to 23.94" (608mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. March is the last month it regularly snows. During 1.5 snowfall days, in March, Grand Mound aggregates 0.75" (19mm) of snow. In Grand Mound, during the entire year, snow falls for 7.9 days and aggregates up to 4.02" (102mm) of snow.

Daylight

In Grand Mound, the average length of the day in March is 11h and 57min.
On the first day of March, sunrise is at 6:49 am and sunset at 5:58 pm PST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:40 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 Grand Mound, Washington, the average sunshine in March is 4.9h.

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 rays for the average person.
Note: In March, the maximum UV index of 3 suggests these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. When the Sun is at its strongest around midday, find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in March?

The average high-temperature, in March, in Grand Mound, is 50.5°F (10.3°C), while the average low-temperature is 35.2°F (1.8°C).

What is the average humidity in March?

The average relative humidity in March is 87%.

How much does it rain in March?

In Grand Mound, in March, during 19.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

What is the last month it snows?

March is the last month it regularly snows. During 1.5 snowfall days, in March, Grand Mound aggregates 0.75" (19mm) of snow.

What is the average length of the day in March?

The average day length in March is 11h and 57min.

When are sunrise and sunset in March?

On the first day of March in Grand Mound, sunrise is at 6:49 am and sunset at 5:58 pm PST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:40 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 4.9h.

What is the UV index reading in March?

In Grand Mound, the average daily maximum UV index in March is 3. A UV Index 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
Grand Mound, WA

Average temperature in March - Grand Mound, WA
  • Average high temperature in March: 50.5°F

The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in March: 35.2°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).

Average pressure in March
Grand Mound, WA

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

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.02"Hg).

Average wind speed in March
Grand Mound, WA

Average wind speed in March - Grand Mound, WA
  • Average wind speed in March: 4.5mph

The windiest months (with the highest average wind speed) are January, March and November (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).

Average humidity in March
Grand Mound, WA

Average humidity in March - Grand Mound, WA
  • Average humidity in March: 87%

The month with the highest relative humidity is November (90%).
The month with the lowest relative humidity is July (73%).

Average rainfall in March
Grand Mound, WA

Average rainfall in March - Grand Mound, WA
  • Average rainfall in March: 2.6"

The wettest month (with the highest rainfall) is January (3.86").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in March
Grand Mound, WA

Average rainfall days in March - Grand Mound, WA
  • Average rainfall days in March: 19.8 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (5.6 days).

Average snowfall in March
Grand Mound, WA

Average snowfall in March - Grand Mound, WA
  • Average snowfall in March: 0.75"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Grand Mound, WA

Average snowfall days in March - Grand Mound, WA
  • Average snowfall days in March: 1.5 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Grand Mound, WA

Average daylight in March / Average sunshine in March - Grand Mound, WA
  • Average daylight in March: 12h and 0min

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

  • Average sunshine in March: 4h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in March
Grand Mound, WA

Average sunshine days in March - Grand Mound, WA
  • Average sunshine days in March: 9.3 days

The month with the most sunshine days is August (20.9 days).
The months with the least sunshine days are February and March (9.3 days).

Average UV index in March
Grand Mound, WA

Average UV index in March - Grand Mound, WA
  • Average UV index in March: 3

The months with the highest UV index are June and 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
Grand Mound, WA

Average cloud cover in March - Grand Mound, WA
  • Average cloud cover in March: 65

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in March
Grand Mound, WA

Average visibility in March - Grand Mound, WA
  • Average visibility in March: 4mi

The month with the highest visibility is July (5mi).
The months with the lowest visibility are January, February, March, April, May, June, August, September, October, November and December (4mi).

Grand Mound, Washington, USA

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