February weather forecast
West Lake Sammamish, WA

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Weather in February

February, the last month of the winter in West Lake Sammamish, is another chilly month, with an average temperature varying between 34°F (1.1°C) and 45.1°F (7.3°C).

Temperature

The arrival of February brings an average high-temperature of a still frosty 45.1°F (7.3°C), closely following the temperature pattern of January. The temperature dips to an average of 34°F (1.1°C) during February nights.

Humidity

The months with the highest humidity are January, February and December, with an average relative humidity of 85%.

Rainfall

In February, the rain falls for 11.2 days. Throughout February, 1.26" (32mm) of precipitation is accumulated. In West Lake Sammamish, during the entire year, the rain falls for 136.7 days and collects up to 13.39" (340mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. February is the month with the most snowfall. Snow falls for 3.2 days and accumulates 1.38" (35mm) of snow.

Daylight

In February, the average length of the day is 10h and 17min.
On the first day of February, sunrise is at 7:34 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 5:52 pm PST.

Sunshine

The average sunshine in February in West Lake Sammamish is 4.4h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during February translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are February temperatures?

In February, in West Lake Sammamish, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 34°F (1.1°C).

What is the most humid month?

January, February and December, with an average relative humidity of 85%, are most humid months.

What is the average humidity in February in West Lake Sammamish?

In February, the average relative humidity is 85%.

How much does it rain in February?

In West Lake Sammamish, in February, during 11.2 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall in West Lake Sammamish is February, when snow falls for 3.2 days and typically aggregates up to 1.38" (35mm) of snow.

How much does it snow in February?

In West Lake Sammamish, in February, during 3.2 snowfall days, 1.38" (35mm) of snow is typically accumulated.

How many hours of daylight does West Lake Sammamish have in February?

The average day length in February is 10h and 17min.

When is the sunrise / sunset in February in West Lake Sammamish?

In February, on the first day of the month, sunrise is at 7:34 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 5:52 pm PST.

How long on average sun shines in February?

The average sunshine duration in February in West Lake Sammamish is 4.4h.

What is the month with the lowest UV index?

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

What is the UV index intensity in February?

The average daily maximum UV index in February is 2. A UV Index estimate of 2, and below, represents a low health threat 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 February
West Lake Sammamish, WA

Average temperature in February - West Lake Sammamish, WA
  • Average high temperature in February: 45.1°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in February: 34°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 (33.6°F).

Average pressure in February
West Lake Sammamish, WA

Average pressure in February - West Lake Sammamish, WA
  • Average pressure in February: 30.06"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in February
West Lake Sammamish, WA

Average wind speed in February - West Lake Sammamish, WA
  • Average wind speed in February: 4.6mph

The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity in February
West Lake Sammamish, WA

Average humidity in February - West Lake Sammamish, WA
  • Average humidity in February: 85%

The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is July (70%).

Average rainfall in February
West Lake Sammamish, WA

Average rainfall in February - West Lake Sammamish, WA
  • Average rainfall in February: 1.26"

The wettest month (with the highest rainfall) is December (1.85").
The driest months (with the least rainfall) are July and August (0.35").

Average rainfall days in February
West Lake Sammamish, WA

Average rainfall days in February - West Lake Sammamish, WA
  • Average rainfall days in February: 11.2 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (5.2 days).

Average snowfall in February
West Lake Sammamish, WA

Average snowfall in February - West Lake Sammamish, WA
  • Average snowfall in February: 1.38"

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in February
West Lake Sammamish, WA

Average snowfall days in February - West Lake Sammamish, WA
  • Average snowfall days in February: 3.2 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in February /
Average sunshine in February
West Lake Sammamish, WA

Average daylight in February / Average sunshine in February - West Lake Sammamish, WA
  • Average daylight in February: 10h and 2min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in February: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).

Average sunshine days in February
West Lake Sammamish, WA

Average sunshine days in February - West Lake Sammamish, WA
  • Average sunshine days in February: 13.8 days

The month with the most sunshine days is August (24 days).
The month with the least sunshine days is November (13.5 days).

Average UV index in February
West Lake Sammamish, WA

Average UV index in February - West Lake Sammamish, WA
  • Average UV index in February: 2

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 February
West Lake Sammamish, WA

Average cloud cover in February - West Lake Sammamish, WA
  • Average cloud cover in February: 55

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 February
West Lake Sammamish, WA

Average visibility in February - West Lake Sammamish, WA
  • Average visibility in February: 5mi

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

West Lake Sammamish, Washington, USA

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