March weather forecast
Harrington, WA

Weather in March

March, the first month of the spring, in Harrington, is a frosty month, with average temperature varying between 45.7°F (7.6°C) and 31.8°F (-0.1°C).

Temperature

In Harrington, the average high-temperature rises, from a cold 36.1°F (2.3°C) in February, to a chilly 45.7°F (7.6°C). In March, in Harrington, the average low-temperature is 31.8°F (-0.1°C).

Humidity

The average relative humidity in Harrington is 77%.

Rainfall

March is the month with the most rainfall. Rain falls for 16.3 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

Months with snowfall in Harrington are January through May, September through December. In March, it is snowing for 8 days. Throughout March, 5.04" (128mm) of snow is accumulated. In Harrington, during the entire year, snow falls for 65.1 days, and aggregates up to 37.36" (949mm) of snow.

Daylight

In Harrington, the average length of the day in March is 12h.

Sunshine

In March, the average sunshine in Harrington is 6.6h.

UV index

Months with the lowest UV index in Harrington are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in March in Harrington?

The average relative humidity in March in Harrington is 77%.

What is the rainiest month in Harrington?

March is the month with the most rainfall. Rain falls for 16.3 days and accumulates 1.97" (50mm) of precipitation.

How many days does it rain in March in Harrington?

In Harrington, in March, it is raining for 16.3 days, with typically 1.97" (50mm) of accumulated precipitation.

How many days does it snow in March in Harrington?

In Harrington, Washington, during March, snow falls for 8 days and regularly aggregates up to 5.04" (128mm) of snow.

What is the average length of the day in March in Harrington?

In March, the average length of the day in Harrington, Washington, is 12h.

How long on average sun shines in March in Harrington?

In March, the average sunshine in Harrington is 6.6h.

What is the month with the lowest UV index in Harrington?

Months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

How high is the UV index in March in Harrington?

The average daily maximum UV index in March in Harrington is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to the Sun's UV rays.

Average temperature in March
Harrington, WA

Average temperature in March - Harrington, WA
  • Average high temperature in March: 45.7°F

The warmest months (with the highest average high temperature) are July and August (83.3°F).
The month with the lowest average high temperature is December (31.5°F).

  • Average low temperature in March: 31.8°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 (21.9°F).

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Average pressure in March
Harrington, WA

Average pressure in March - Harrington, WA
  • Average pressure in March: 30.02"

The month with the highest atmospheric pressure is January (30.19").
The month with the lowest atmospheric pressure is August (29.9").

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Average wind speed in March
Harrington, WA

Average wind speed in March - Harrington, WA
  • Average wind speed in March: 8.1mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in March
Harrington, WA

Average humidity in March - Harrington, WA
  • Average humidity in March: 77%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (37%).

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Average rainfall in March
Harrington, WA

Average rainfall in March - Harrington, WA
  • Average rainfall in March: 1.97"

The wettest month (with the highest rainfall) is March (1.97").
The driest months (with the least rainfall) are July and August (0.31").

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Average rainfall days in March
Harrington, WA

Average rainfall days in March - Harrington, WA
  • Average rainfall days in March: 16.3 days

The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (5.2 days).

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Average snowfall in March
Harrington, WA

Average snowfall in March - Harrington, WA
  • Average snowfall in March: 5.04"

The month with the highest snowfall is January (10").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in March
Harrington, WA

Average snowfall days in March - Harrington, WA
  • Average snowfall days in March: 8 days

The month with the highest number of snowfall days is December (15.9 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in March / Average sunshine in March - Harrington, WA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in March: 6.6h

The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 4.1h).

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Average sunshine days in March
Harrington, WA

Average sunshine days in March - Harrington, WA
  • Average sunshine days in March: 10.2 days

The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is March (10.2 days).

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Average UV index in March
Harrington, WA

Average UV index in March - Harrington, WA
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in March
Harrington, WA

Average cloud cover in March - Harrington, WA
  • Average cloud cover in March: 48

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 12).

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Average visibility in March
Harrington, WA

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

Months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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