March weather forecast
Sunnyside, WA

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Weather in March

March, the first month of the spring in Sunnyside, is a cool month, with an average temperature varying between 35.8°F (2.1°C) and 50.9°F (10.5°C).

Temperature

With the beginning of March, Sunnyside's average high-temperature sees a minor increase, transitioning from an icy 42.1°F (5.6°C) in February to a cool 50.9°F (10.5°C). Sunnyside registers a consistent average low-temperature of 35.8°F (2.1°C) during March.

Humidity

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

Rainfall

In Sunnyside, in March, during 13.3 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, there are 104.5 rainfall days, and 8.23" (209mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, September, November and December. March is the last month it regularly snows. During 1.1 snowfall days, in March, Sunnyside aggregates 0.31" (8mm) of snow. Throughout the year, there are 15.6 snowfall days, and 7.36" (187mm) of snow is accumulated.

Daylight

In Sunnyside, the average length of the day in March is 11h and 57min.
On the first day of the month, sunrise is at 6:37 am and sunset at 5:46 pm PST. On the last day of March, sunrise is at 6:39 am and sunset at 7:28 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 Sunnyside, the average sunshine in March is 7.5h.

UV index

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In March, the maximum UV index of 3 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

What is the temperature in March?

March temperatures vary between a high-temperature of 50.9°F (10.5°C) and a low-temperature of 35.8°F (2.1°C).

What is the average humidity in March?

The average relative humidity in March is 67%.

How much does it rain in March?

In Sunnyside, during March, the rain falls for 13.3 days and regularly aggregates up to 0.83" (21mm) of precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 1.1 snowfall days, in March, Sunnyside aggregates 0.31" (8mm) of snow.

What is the average length of the day in March?

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

When is the sunrise / sunset in March?

On the first day of March in Sunnyside, sunrise is at 6:37 am and sunset at 5:46 pm PST. On the last day of the month, sunrise is at 6:39 am and sunset at 7:28 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 March, the average sunshine duration is 7.5h.

What is the UV index reading in March?

In Sunnyside, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Sunnyside, WA

Average temperature in March - Sunnyside, WA
  • Average high temperature in March: 50.9°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in March: 35.8°F

The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is December (25.3°F).

Average pressure in March
Sunnyside, WA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed in March
Sunnyside, WA

Average wind speed in March - Sunnyside, WA
  • Average wind speed in March: 7.3mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is December (5mph).

Average humidity in March
Sunnyside, WA

Average humidity in March - Sunnyside, WA
  • Average humidity in March: 67%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (38%).

Average rainfall in March
Sunnyside, WA

Average rainfall in March - Sunnyside, WA
  • Average rainfall in March: 0.83"

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in March
Sunnyside, WA

Average rainfall days in March - Sunnyside, WA
  • Average rainfall days in March: 13.3 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (4.1 days).

Average snowfall in March
Sunnyside, WA

Average snowfall in March - Sunnyside, WA
  • Average snowfall in March: 0.31"

The month with the highest snowfall is December (2.24").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days in March
Sunnyside, WA

Average snowfall days in March - Sunnyside, WA
  • Average snowfall days in March: 1.1 days

The month with the highest number of snowfall days is December (5 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
Sunnyside, WA

Average daylight in March / Average sunshine in March - Sunnyside, 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 3min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in March
Sunnyside, WA

Average sunshine days in March - Sunnyside, WA
  • Average sunshine days in March: 15.4 days

The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is March (15.4 days).

Average UV index in March
Sunnyside, WA

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in March
Sunnyside, WA

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

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 10).

Average visibility in March
Sunnyside, WA

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

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

Sunnyside, Washington, USA

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