March weather forecast
John Sam Lake, WA

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Weather in March

The first month of the spring, March, is still a chilly month in John Sam Lake, Washington, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 48.9°F (9.4°C).

Temperature

The average high-temperature during March registers at a still chilly 48.9°F (9.4°C), maintaining a close resemblance to the previous month. John Sam Lake records a consistent low-temperature of 37°F (2.8°C) during March nights.

Humidity

In John Sam Lake, the average relative humidity in March is 83%.

Rainfall

In John Sam Lake, in March, during 19.8 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, there are 179.1 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in John Sam Lake. In John Sam Lake, in March, during 1.6 snowfall days, 1.3" (33mm) of snow is typically accumulated. In John Sam Lake, during the entire year, snow falls for 8.9 days and aggregates up to 6.1" (155mm) of snow.

Daylight

In March, the average length of the day in John Sam Lake is 11h and 57min.
On the first day of the month, sunrise is at 6:48 am and sunset at 5:54 pm PST. On the last day of March, in John Sam Lake, sunrise is at 6:47 am and sunset at 7:38 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 6.1h.

UV index

In March, the average daily maximum UV index in John Sam Lake is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 3 during March translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What are the temperatures in John Sam Lake in March?

In March, in John Sam Lake, the average high-temperature is 48.9°F (9.4°C), and the average low-temperature is 37°F (2.8°C).

What is the average humidity in March in John Sam Lake?

The average relative humidity in March in John Sam Lake, Washington, is 83%.

How much does it rain in John Sam Lake in March?

In John Sam Lake, Washington, in March, it is raining for 19.8 days, with typically 3.11" (79mm) of accumulated precipitation.

How many days does it snow in March in John Sam Lake?

In March, in John Sam Lake, it is snowing for 1.6 days. Throughout March, 1.3" (33mm) of snow is accumulated.

What is the average length of the day in March in John Sam Lake?

The average day length in March in John Sam Lake, Washington, is 11h and 57min.

When is the sunrise / sunset in March in John Sam Lake?

In March, on the first day of the month, sunrise is at 6:48 am and sunset at 5:54 pm PST. On the last day of the month, in John Sam Lake, Washington, sunrise is at 6:47 am and sunset at 7:38 pm PDT.

When does Daylight Saving Time (DST) start in March in John Sam Lake?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in John Sam Lake, Washington, and the time zone changes from PST to PDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does John Sam Lake have in March?

The average sunshine duration in March in John Sam Lake is 6.1h.

What is the UV index intensity in March in John Sam Lake?

In March, the average daily maximum UV index in John Sam Lake is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
John Sam Lake, WA

Average temperature in March - John Sam Lake, WA
  • Average high temperature in March: 48.9°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in March: 37°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).

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Average pressure in March
John Sam Lake, WA

Average pressure in March - John Sam Lake, WA
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in March
John Sam Lake, WA

Average wind speed in March - John Sam Lake, WA
  • Average wind speed in March: 5.8mph

The windiest months (with the highest average wind speed) are March and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in March
John Sam Lake, WA

Average humidity in March - John Sam Lake, WA
  • Average humidity in March: 83%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in March
John Sam Lake, WA

Average rainfall in March - John Sam Lake, WA
  • Average rainfall in March: 3.11"

The wettest month (with the highest rainfall) is November (4.06").
The driest month (with the least rainfall) is July (0.47").

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Average rainfall days in March
John Sam Lake, WA

Average rainfall days in March - John Sam Lake, WA
  • Average rainfall days in March: 19.8 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in March
John Sam Lake, WA

Average snowfall in March - John Sam Lake, WA
  • Average snowfall in March: 1.3"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in March
John Sam Lake, WA

Average snowfall days in March - John Sam Lake, WA
  • Average snowfall days in March: 1.6 days

The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
John Sam Lake, WA

Average daylight in March / Average sunshine in March - John Sam Lake, WA
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in March: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).

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Average sunshine days in March
John Sam Lake, WA

Average sunshine days in March - John Sam Lake, WA
  • Average sunshine days in March: 9.6 days

The month with the most sunshine days is August (23.1 days).
The months with the least sunshine days are February and November (8.6 days).

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Average UV index in March
John Sam Lake, WA

Average UV index in March - John Sam Lake, WA
  • Average UV index in March: 3

The months with the highest UV index are June and July (UV index 5).
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
John Sam Lake, WA

Average cloud cover in March - John Sam Lake, WA
  • Average cloud cover in March: 54

The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in March
John Sam Lake, WA

Average visibility in March - John Sam Lake, WA
  • Average visibility in March: 6mi

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

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John Sam Lake, Washington, USA

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