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 an average temperature varying between 37°F (2.8°C) and 48.9°F (9.4°C).

Temperature

John Sam Lake's shift into March is marked by a subtle change to a still chilly 48.9°F (9.4°C) from February's 44.8°F (7.1°C) in temperature. During March, John Sam Lake records an average temperature of 37°F (2.8°C) at night.

Humidity

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

Rainfall

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

In John Sam Lake, the average sunshine in March is 6.1h.

UV index

In John Sam Lake, the average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In March, a daily UV index of 3 turns into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

In John Sam Lake, in March, 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 is 83%.

How much does it rain in March?

In John Sam Lake, during March, the rain falls for 19.8 days and regularly aggregates up to 3.11" (79mm) of precipitation.

How much does it snow in March?

In John Sam Lake, during March, snow falls for 1.6 days and regularly aggregates up to 1.3" (33mm) of snow.

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

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

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:48 am and sunset at 5:54 pm PST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:38 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 many hours of sunshine does John Sam Lake have in March?

In John Sam Lake, the average sunshine duration in March is 6.1h.

What is the UV index reading in March?

In John Sam Lake, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

John Sam Lake, Washington, USA

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