March weather forecast
Terrace Heights, WA

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Weather in March

March, the first month of the spring in Terrace Heights, is a chilly month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 49.5°F (9.7°C).

Temperature

The start of March brings a subtle rise in the average high-temperature, moving from an icy 41.5°F (5.3°C) in February to a frosty 49.5°F (9.7°C). During March, Terrace Heights records an average temperature of 34.7°F (1.5°C) at night.

Humidity

In Terrace Heights, the average relative humidity in March is 67%.

Rainfall

In March, the rain falls for 10.8 days. Throughout March, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 82.2 rainfall days, and 5.43" (138mm) of precipitation is accumulated.

Snowfall

January through March, September, November and December are months with snowfall. March is the last month it regularly snows. During 2.1 snowfall days, in March, Terrace Heights aggregates 0.43" (11mm) of snow. Throughout the year, there are 18.5 snowfall days, and 7.8" (198mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 57min.
On the first day of the month, sunrise is at 6:39 am and sunset at 5:48 pm PST. On the last day of March, sunrise is at 6:41 am and sunset at 7:30 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 March, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 3 in March translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Terrace Heights in March?

In March, in Terrace Heights, the average high-temperature is 49.5°F (9.7°C), and the average low-temperature is 34.7°F (1.5°C).

What is the average humidity in March?

In March, the average relative humidity is 67%.

How many days does it rain in March?

In Terrace Heights, in March, during 10.8 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

What is the last month it snows?

March is the last month it regularly snows. During 2.1 snowfall days, in March, Terrace Heights aggregates 0.43" (11mm) of snow.

How many hours of daylight does Terrace Heights have in March?

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

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:39 am and sunset at 5:48 pm PST. On the last day of the month, sunrise is at 6:41 am and sunset at 7:30 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Terrace Heights, 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 March, the average sunshine duration is 8.5h.

What is the UV index intensity in March?

In Terrace Heights, the average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Terrace Heights, WA

Average temperature in March - Terrace Heights, WA
  • Average high temperature in March: 49.5°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (36.9°F).

  • Average low temperature in March: 34.7°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).

Average pressure in March
Terrace Heights, WA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in March
Terrace Heights, WA

Average wind speed in March - Terrace Heights, WA
  • Average wind speed in March: 5.9mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).

Average humidity in March
Terrace Heights, WA

Average humidity in March - Terrace Heights, WA
  • Average humidity in March: 67%

The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).

Average rainfall in March
Terrace Heights, WA

Average rainfall in March - Terrace Heights, WA
  • Average rainfall in March: 0.63"

The wettest month (with the highest rainfall) is January (0.87").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in March
Terrace Heights, WA

Average rainfall days in March - Terrace Heights, WA
  • Average rainfall days in March: 10.8 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is August (2 days).

Average snowfall in March
Terrace Heights, WA

Average snowfall in March - Terrace Heights, WA
  • Average snowfall in March: 0.43"

The month with the highest snowfall is December (2.76").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days in March
Terrace Heights, WA

Average snowfall days in March - Terrace Heights, WA
  • Average snowfall days in March: 2.1 days

The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in March /
Average sunshine in March
Terrace Heights, WA

Average daylight in March / Average sunshine in March - Terrace Heights, 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: 8h and 3min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in March
Terrace Heights, WA

Average sunshine days in March - Terrace Heights, WA
  • Average sunshine days in March: 16.4 days

The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is February (15.8 days).

Average UV index in March
Terrace Heights, WA

Average UV index in March - Terrace Heights, 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
Terrace Heights, WA

Average cloud cover in March - Terrace Heights, WA
  • Average cloud cover in March: 31

The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in March
Terrace Heights, WA

Average visibility in March - Terrace Heights, WA
  • Average visibility in March: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Terrace Heights, Washington, USA

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