Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
Sammamish experiences a transition to a cool 50°F (10°C) in average high-temperatures with the arrival of March, not greatly differing from February's 45.1°F (7.3°C). In Sammamish, the expected average low-temperature for March is an icy 36.1°F (2.3°C).Humidity
In Sammamish, the average relative humidity in March is 83%.Rainfall
In Sammamish, in March, it is raining for 14.8 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, in Sammamish, there are 136.7 rainfall days, and 13.39" (340mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In March, it is snowing for 2 days. Throughout March, 0.63" (16mm) of snow is accumulated. Throughout the year, in Sammamish, there are 9.3 snowfall days, and 3.27" (83mm) of snow is accumulated.Daylight
In Sammamish, the average length of the day in March is 11h and 57min.On the first day of the month, sunrise is at 6:46 am and sunset at 5:53 pm PST. On the last day of March, in Sammamish, sunrise is at 6:46 am and sunset at 7:37 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 Sammamish is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 3 during March, leads to the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the average March temperature in Sammamish?
What is the average humidity in March in Sammamish?
How many days does it rain in March in Sammamish?
How many days does it snow in March in Sammamish?
How many hours of daylight does Sammamish have in March?
What time are sunrise and sunset in March in Sammamish?
When does Daylight Saving Time (DST) start in March in Sammamish?
How many hours of sunshine does Sammamish have in March?
How high is the UV index in March in Sammamish?
Average temperature in March
Sammamish, WA
- Average high temperature in March: 50°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 March: 36.1°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 March
Sammamish, WA
- Average pressure in March: 30.01"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 March
Sammamish, WA
- Average wind speed in March: 4.8mph
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 March
Sammamish, WA
- Average humidity in March: 83%
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 March
Sammamish, WA
- Average rainfall in March: 1.3"
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 March
Sammamish, WA
- Average rainfall days in March: 14.8 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 March
Sammamish, WA
- Average snowfall in March: 0.63"
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 March
Sammamish, WA
- Average snowfall days in March: 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 March /
Average sunshine in March
Sammamish, WA
- Average daylight in March: 11h and 5min
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 March: 6h and 1min
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 March
Sammamish, WA
- Average sunshine days in March: 14.3 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 March
Sammamish, 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
Sammamish, 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
Sammamish, WA
- Average visibility in March: 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).
Sammamish, Washington, USA
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