March weather forecast
Olympia, WA

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The calm Capitol Lake overlooking the Washington State Capitol building in Olympia, Washington
The calm Capitol Lake overlooking the Washington State Capitol building in Olympia, Washington

Weather in March

The arrival of spring in March brings moderate weather in Olympia. There is an uptick in temperatures, with more sunshine and extended daylight hours. More rainfall also occurs, with an average rainfall of 3.94" (100mm). While the weather generally provides a pleasant outdoor experience, respite from the chill of winter, it still tends to be unpredictable. Hence, locals and visitors continue to don warmer layers while also preparing for sudden showers.

Temperature

The advent of March presents an average high-temperature of a cool 51.1°F (10.6°C), maintaining a close correlation with the preceding month. During March, Olympia experiences a consistent low-temperature average of 35.8°F (2.1°C).

Humidity

In March, the average relative humidity is 86%.

Rainfall

In Olympia, in March, it is raining for 20.4 days, with typically 3.94" (100mm) of accumulated precipitation. In Olympia, during the entire year, the rain falls for 177.4 days and collects up to 37.05" (941mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. March is the last month it regularly snows. During 1.3 snowfall days, in March, Olympia aggregates 1.06" (27mm) of snow. Throughout the year, in Olympia, there are 8.7 snowfall days, and 5.31" (135mm) of snow is accumulated.

Daylight

In Olympia, Washington, 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 5:57 pm PST. On the last day of the month, sunrise is at 6:50 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

The average sunshine in March in Olympia, Washington, is 5.1h.

UV index

In Olympia, the average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In March, the maximum UV index of 3 suggests these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Enhance your sun protection with tightly woven, yet airy clothing. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Olympia in March?

Olympia in March has an average high-temperature of 51.1°F (10.6°C) and an average low-temperature of 35.8°F (2.1°C).

What is the average humidity in March in Olympia?

The average relative humidity in March is 86%.

How many days does it rain in March in Olympia?

In March, in Olympia, Washington, the rain falls for 20.4 days. Throughout March, 3.94" (100mm) of precipitation is accumulated.

What is the last month it snows in Olympia?

March is the last month it regularly snows. During 1.3 snowfall days, in March, Olympia aggregates 1.06" (27mm) of snow.

How many hours of daylight does Olympia have in March?

In March, the average day length in Olympia is 11h and 57min.

What time are sunrise and sunset in March in Olympia?

On the first day of March in Olympia, Washington, sunrise is at 6:49 am and sunset at 5:57 pm PST. On the last day of the month, sunrise is at 6:50 am and sunset at 7:40 pm PDT.

When does Daylight Saving Time (DST) start in March in Olympia?

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 Olympia?

The average sunshine duration in March is 5.1h.

What is the UV index intensity in March in Olympia?

In March, the average daily maximum UV index in Olympia is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average max. wind speed
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
Olympia, WA

Average temperature in March - Olympia, WA
  • Average high temperature in March: 51.1°F

The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (43°F).

  • Average low temperature in March: 35.8°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).

Average pressure in March
Olympia, WA

Average pressure in March - Olympia, WA
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

Average wind speed in March
Olympia, WA

Average wind speed in March - Olympia, WA
  • Average wind speed in March: 4.6mph

The windiest months (with the highest average wind speed) are March and November (4.6mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).

Average humidity in March
Olympia, WA

Average humidity in March - Olympia, WA
  • Average humidity in March: 86%

The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is July (71%).

Average rainfall in March
Olympia, WA

Average rainfall in March - Olympia, WA
  • Average rainfall in March: 3.94"

The wettest month (with the highest rainfall) is December (5.79").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in March
Olympia, WA

Average rainfall days in March - Olympia, WA
  • Average rainfall days in March: 20.4 days

The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is August (5.5 days).

Average snowfall in March
Olympia, WA

Average snowfall in March - Olympia, WA
  • Average snowfall in March: 1.06"

The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Olympia, WA

Average snowfall days in March - Olympia, WA
  • Average snowfall days in March: 1.3 days

The month with the highest number of snowfall days is February (3.3 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
Olympia, WA

Average daylight in March / Average sunshine in March - Olympia, 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: 5h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in March
Olympia, WA

Average sunshine days in March - Olympia, WA
  • Average sunshine days in March: 8.8 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in March
Olympia, WA

Average UV index in March - Olympia, 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
Olympia, WA

Average cloud cover in March - Olympia, WA
  • Average cloud cover in March: 64

The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in March
Olympia, WA

Average visibility in March - Olympia, WA
  • Average visibility in March: 4mi

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

Olympia, Washington, USA

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