March weather forecast
Sunriver, OR

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Weather in March

March, the first month of the spring in Sunriver, is a chilly month, with an average temperature varying between 43.3°F (6.3°C) and 29.7°F (-1.3°C).

Temperature

March commences with an average high-temperature of a frosty 43.3°F (6.3°C), showing little deviation from February's 39°F (3.9°C). Nighttime temperatures consistently average a subzero cold 29.7°F (-1.3°C) during March.

Humidity

In March, the average relative humidity is 76%.

Rainfall

In March, the rain falls for 11.4 days. Throughout March, 1.26" (32mm) of precipitation is accumulated. In Sunriver, during the entire year, the rain falls for 107.1 days and collects up to 12.17" (309mm) of precipitation.

Snowfall

Months with snowfall in Sunriver are January through May, September through December. In Sunriver, during March, snow falls for 9.5 days and regularly aggregates up to 4.72" (120mm) of snow. In Sunriver, during the entire year, snow falls for 44.9 days and aggregates up to 24.57" (624mm) of snow.

Daylight

In Sunriver, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:40 am and sunset at 5:54 pm PST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:32 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 7.6h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 during March translates into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Experience reduced UV exposure by about half when donning a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

How cold is it in March?

Sunriver in March has an average high-temperature of 43.3°F (6.3°C) and an average low-temperature of 29.7°F (-1.3°C).

What is the average humidity in March in Sunriver?

In Sunriver, Oregon, the average relative humidity in March is 76%.

How many days does it rain in March in Sunriver?

In March, in Sunriver, the rain falls for 11.4 days. Throughout March, 1.26" (32mm) of precipitation is accumulated.

How much does it snow in March?

In Sunriver, in March, during 9.5 snowfall days, 4.72" (120mm) of snow is typically accumulated.

How many hours of daylight does Sunriver have in March?

The average day length in March is 11h and 58min.

What time are sunrise and sunset in March in Sunriver?

On the first day of March, sunrise is at 6:40 am and sunset at 5:54 pm PST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:32 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?

The average sunshine duration in March is 7.6h.

What are the months with the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index intensity in March?

The average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
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
Sunriver, OR

Average temperature in March - Sunriver, OR
  • Average high temperature in March: 43.3°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (35.8°F).

  • Average low temperature in March: 29.7°F

The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (24.6°F).

Average pressure in March
Sunriver, OR

Average pressure in March - Sunriver, OR
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

Average wind speed in March
Sunriver, OR

Average wind speed in March - Sunriver, OR
  • Average wind speed in March: 7mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in March
Sunriver, OR

Average humidity in March - Sunriver, OR
  • Average humidity in March: 76%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (48%).

Average rainfall in March
Sunriver, OR

Average rainfall in March - Sunriver, OR
  • Average rainfall in March: 1.26"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in March
Sunriver, OR

Average rainfall days in March - Sunriver, OR
  • Average rainfall days in March: 11.4 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is July (4.8 days).

Average snowfall in March
Sunriver, OR

Average snowfall in March - Sunriver, OR
  • Average snowfall in March: 4.72"

The month with the highest snowfall is February (6.65").
The months with the least snowfall are June, July and August (0").

Average snowfall days in March
Sunriver, OR

Average snowfall days in March - Sunriver, OR
  • Average snowfall days in March: 9.5 days

The month with the highest number of snowfall days is March (9.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in March /
Average sunshine in March
Sunriver, OR

Average daylight in March / Average sunshine in March - Sunriver, OR
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in March: 7h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in March
Sunriver, OR

Average sunshine days in March - Sunriver, OR
  • Average sunshine days in March: 13.1 days

The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is April (12.8 days).

Average UV index in March
Sunriver, OR

Average UV index in March - Sunriver, OR
  • Average UV index in March: 2

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

Average cloud cover in March
Sunriver, OR

Average cloud cover in March - Sunriver, OR
  • Average cloud cover in March: 45

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 10).

Average visibility in March
Sunriver, OR

Average visibility in March - Sunriver, OR
  • 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).

Sunriver, Oregon, USA

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