March weather forecast
Richland, WA

Weather in March

The first month of the spring, March, is a fresh month in Richland, Washington, with an average temperature varying between 37.9°F (3.3°C) and 54.7°F (12.6°C).

Temperature

In Richland, Washington, the average high-temperature in March increases from a chilly 44.4°F (6.9°C) in February to a cool 54.7°F (12.6°C). The average low-temperature, in Richland, is 37.9°F (3.3°C).

Humidity

In March, the average relative humidity in Richland is 64%.

Rainfall

In March, the rain falls for 12.3 days. Throughout March, 0.87" (22mm) of precipitation is accumulated. In Richland, during the entire year, the rain falls for 100.2 days and collects up to 7.05" (179mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Richland. March is the last month it regularly snows. During 0.8 snowfall days, Richland aggregates 0.35" (9mm) of snow. Throughout the year, in Richland, there are 10.4 snowfall days, and 5.35" (136mm) of snow is accumulated.

Daylight

In Richland, the average length of the day in March is 11h and 57min.
On the first day of March, sunrise is at 6:35 am and sunset at 5:43 pm PST. On the last day of the month, sunrise is at 6:38 am and sunset at 7:24 pm PDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

The average sunshine in March is 7.8h.

UV index

In March, the average daily maximum UV index in Richland is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 3 in March transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in March in Richland?

In Richland, Washington, in March, the average high-temperature is 54.7°F (12.6°C), and the average low-temperature is 37.9°F (3.3°C).

What is the average humidity in March in Richland?

The average relative humidity in March in Richland is 64%.

How much does it rain in Richland in March?

In Richland, Washington, during March, the rain falls for 12.3 days and regularly aggregates up to 0.87" (22mm) of precipitation.

What is the last month it snows in Richland?

March is the last month it regularly snows. During 0.8 snowfall days, in March, Richland aggregates 0.35" (9mm) of snow.

How many hours of daylight does Richland have in March?

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

What time are sunrise and sunset in March in Richland?

In March, on the first day of the month, sunrise is at 6:35 am and sunset at 5:43 pm PST. On the last day of the month, in Richland, sunrise is at 6:38 am and sunset at 7:24 pm PDT.

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

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Richland, and the time zone changes from PST to PDT. DST ends Sunday, November 5. 2023, at 2:00 am.

How long on average sun shines in March in Richland?

In March, the average sunshine duration in Richland is 7.8h.

How high is the UV index in March in Richland?

The average daily maximum UV index in March in Richland, Washington, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Richland, WA

Average temperature in March - Richland, WA
  • Average high temperature in March: 54.7°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (38.1°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 (27.5°F).

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Average pressure in March
Richland, WA

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

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed in March
Richland, WA

Average wind speed in March - Richland, WA
  • Average wind speed in March: 8mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is December (5.6mph).

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Average humidity in March
Richland, WA

Average humidity in March - Richland, WA
  • Average humidity in March: 64%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is July (35%).

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Average rainfall in March
Richland, WA

Average rainfall in March - Richland, WA
  • Average rainfall in March: 0.87"

The wettest month (with the highest rainfall) is December (0.94").
The driest months (with the least rainfall) are July and September (0.2").

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Average rainfall days in March
Richland, WA

Average rainfall days in March - Richland, WA
  • Average rainfall days in March: 12.3 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is July (3.5 days).

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Average snowfall in March
Richland, WA

Average snowfall in March - Richland, WA
  • Average snowfall in March: 0.35"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in March
Richland, WA

Average snowfall days in March - Richland, WA
  • Average snowfall days in March: 0.8 days

The month with the highest number of snowfall days is December (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in March / Average sunshine in March - Richland, WA
  • Average daylight in March: 11h and 57min

The month with the longest days is June (Average daylight: 15h and 44min).
The month with the shortest days is December (Average daylight: 8h and 41min).

  • Average sunshine in March: 7h and 48min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in March
Richland, WA

Average sunshine days in March - Richland, WA
  • Average sunshine days in March: 15.3 days

The month with the most sunshine days is July (25.7 days).
The months with the least sunshine days are February and March (15.3 days).

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Average UV index in March
Richland, WA

Average UV index in March - Richland, 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).

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Average cloud cover in March
Richland, WA

Average cloud cover in March - Richland, WA
  • Average cloud cover in March: 38

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

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Average visibility in March
Richland, WA

Average visibility in March - Richland, 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).

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