March weather forecast
Dayton, WA

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Weather in March

The first month of the spring, March, is a frosty month in Dayton, Washington, with an average temperature varying between 34.3°F (1.3°C) and 48.2°F (9°C).

Temperature

Dayton, Washington, observes a slight ascent in average high-temperatures during March, adjusting from a wintry 41.4°F (5.2°C) in February to a frosty 48.2°F (9°C). The average temperature during March nights is registered at an icy 34.3°F (1.3°C).

Humidity

The average relative humidity in March is 74%.

Rainfall

In Dayton, during March, the rain falls for 17.6 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, there are 144.3 rainfall days, and 15.75" (400mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September, November and December. In March, it is snowing for 3.1 days. Throughout March, 1.06" (27mm) of snow is accumulated. Throughout the year, there are 28.4 snowfall days, and 13.58" (345mm) of snow is accumulated.

Daylight

In Dayton, the average length of the day in March is 11h and 57min.
On the first day of March, sunrise is at 6:29 am and sunset at 5:38 pm PST. On the last day of the month, sunrise is at 6:31 am and sunset at 7:20 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 is 7.2h.

UV index

In Dayton, the average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In March, the maximum UV index of 3 suggests this advice:
Take precautions - Protection against sunburn is recommended. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

What are the temperatures in March?

Dayton in March has an average high-temperature of 48.2°F (9°C) and an average low-temperature of 34.3°F (1.3°C).

What is the average humidity in March?

In March, the average relative humidity is 74%.

How many days does it rain in March?

In March, the rain falls for 17.6 days. Throughout March, 1.89" (48mm) of precipitation is accumulated.

How much does it snow in March?

In Dayton, Washington, during March, snow falls for 3.1 days and regularly aggregates up to 1.06" (27mm) of snow.

What is the average length of the day in March?

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

When is the sunrise / sunset in March in Dayton?

On the first day of March, sunrise is at 6:29 am and sunset at 5:38 pm PST. On the last day of the month, sunrise is at 6:31 am and sunset at 7:20 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 7.2h.

How high is the UV index in March?

The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Dayton, WA

Average temperature in March - Dayton, WA
  • Average high temperature in March: 48.2°F

The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in March: 34.3°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 (25.7°F).

Average pressure in March
Dayton, WA

Average pressure in March - Dayton, WA
  • Average pressure in March: 30.03"Hg

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

Average wind speed in March
Dayton, WA

Average wind speed in March - Dayton, WA
  • Average wind speed in March: 8.3mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

Average humidity in March
Dayton, WA

Average humidity in March - Dayton, WA
  • Average humidity in March: 74%

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

Average rainfall in March
Dayton, WA

Average rainfall in March - Dayton, WA
  • Average rainfall in March: 1.89"

The wettest month (with the highest rainfall) is December (2.05").
The driest months (with the least rainfall) are July and August (0.35").

Average rainfall days in March
Dayton, WA

Average rainfall days in March - Dayton, WA
  • Average rainfall days in March: 17.6 days

The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is July (5.3 days).

Average snowfall in March
Dayton, WA

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

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and October (0").

Average snowfall days in March
Dayton, WA

Average snowfall days in March - Dayton, WA
  • Average snowfall days in March: 3.1 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in March / Average sunshine in March - Dayton, 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 1min

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: 5h and 6min).

Average sunshine days in March
Dayton, WA

Average sunshine days in March - Dayton, WA
  • Average sunshine days in March: 10.4 days

The month with the most sunshine days is July (24 days).
The month with the least sunshine days is February (10 days).

Average UV index in March
Dayton, WA

Average UV index in March - Dayton, 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
Dayton, WA

Average cloud cover in March - Dayton, WA
  • Average cloud cover in March: 43

The months with the most cloud cover are January and February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in March
Dayton, WA

Average visibility in March - Dayton, 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).

Dayton, Washington, USA

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