Climate and monthly weather forecastSuquamish, WA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Suquamish, Washington, is a frosty winter month, with an average temperature fluctuating between 37.6°F (3.1°C) and 45.1°F (7.3°C). A minor adjustment in Suquamish's average high-temperature is noted with the start of January, touching a still frosty 45.1°F (7.3°C) from December's 43.5°F (6.4°C). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Suquamish, Washington, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 46°F (7.8°C). The commencement of February brings an average high-temperature of a still frosty 46°F (7.8°C), marking an inconsequential divergence from January. Weather in February »Weather in March
March, the first month of the spring in Suquamish, is a fresh month, with an average temperature varying between 38.8°F (3.8°C) and 50.5°F (10.3°C). The initiation of March sees an average high-temperature of a cool 50.5°F (10.3°C), showing minor variations from the previous month. Weather in March »Weather in April
April in Suquamish, Washington, is a moderate spring month, with an average temperature varying between 55.8°F (13.2°C) and 41.9°F (5.5°C). The beginning of April records an average high-temperature of a mild 55.8°F (13.2°C), marking a negligible difference from March's 50.5°F (10.3°C). Weather in April »Weather in May
May, the last month of the spring in Suquamish, is a refreshing month, with an average temperature fluctuating between 62.8°F (17.1°C) and 46.9°F (8.3°C). The shift into May is marked by a modest rise in the average high-temperature, moving from April's moderate 55.8°F (13.2°C) to an enjoyable 62.8°F (17.1°C). Weather in May »Weather in June
The first month of the summer, June, is still a refreshing month in Suquamish, Washington, with an average temperature varying between 67.6°F (19.8°C) and 50.5°F (10.3°C). June's presence records an average high-temperature of a still refreshing 67.6°F (19.8°C), closely mirroring May's climate. Weather in June »Weather in July
July in Suquamish, Washington, is a warm summer month, with an average temperature fluctuating between 54.1°F (12.3°C) and 73.4°F (23°C). The shift into July brings a slight increase in the average high-temperature, moving from a comfortable 67.6°F (19.8°C) in June to a moderately hot 73.4°F (23°C). Weather in July »Weather in August
August, the last month of the summer in Suquamish, is also a moderately hot month, with an average temperature fluctuating between 55.2°F (12.9°C) and 73.8°F (23.2°C). August, with its average high-temperature of 73.8°F (23.2°C) and an average low-temperature of 55.2°F (12.9°C), holds the record as the warmest month. Weather in August »Weather in September
September, the first month of the autumn in Suquamish, is still a pleasant month, with an average temperature ranging between max 68.2°F (20.1°C) and min 52.3°F (11.3°C). The move into September indicates a slight reduction in the average high-temperature, down from August's moderately hot 73.8°F (23.2°C) to an agreeable 68.2°F (20.1°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Suquamish, Washington, with an average temperature fluctuating between 58.1°F (14.5°C) and 46.4°F (8°C). Suquamish's October weather features a mild decline in high-temperatures, reducing from a pleasant 68.2°F (20.1°C) in September to a mild 58.1°F (14.5°C). Weather in October »Weather in November
November, the last month of the autumn in Suquamish, is another chilly month, with an average temperature ranging between max 49.3°F (9.6°C) and min 41.2°F (5.1°C). As November begins, there is a minor decrease in the average high-temperature, softly falling from a moderate 58.1°F (14.5°C) in October to a chilly 49.3°F (9.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Suquamish, Washington, with temperature in the range of an average high of 43.5°F (6.4°C) and an average low of 36.5°F (2.5°C). The coldest temperatures occur during December, when averages reach a peak of 43.5°F (6.4°C) and a low of 36.5°F (2.5°C). Weather in December »Updated: Jul 1, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the highest humidity are January, February, November and December, with an average relative humidity of 84%.
The month with the most rainfall is January, when the rain falls for 16.9 days and typically aggregates up to 3.43" (87mm) of precipitation.
Throughout the year, in Suquamish, there are 169.8 rainfall days, and 22.44" (570mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
Throughout the year, there are 8.9 snowfall days, and 4.61" (117mm) of snow is accumulated.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February is the month with the most snowfall in Suquamish. Snow falls for 3.3 days and accumulates 2.4" (61mm) of snow.
With an average ocean temperature of 45.3°F (7.4°C), February is the month with the coldest seawater.
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 ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
May through October are months without snowfall.
The month with the longest days is June, with an average of 15h and 54min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
The months with the lowest humidity are July and August, with an average relative humidity of 72%.
July is the month with the least rainfall. Rain falls for 6.8 days and accumulates 0.35" (9mm) of precipitation.
Suquamish's warmest weather arrives in August, when temperatures average a high of 73.8°F (23.2°C) and a low of 55.2°F (12.9°C).
The months with the warmest seawater in Suquamish are August and September, with an average ocean temperature of 53.2°F (11.8°C).
The month with the most sunshine is August, with an average of 10.7h of sunshine.
December tends to be the coldest month, with temperatures averaging a daily high of 43.5°F (6.4°C) and a low of 36.5°F (2.5°C).
The month with the shortest days is December, with an average of 8h and 30min of daylight.
The month with the least sunshine is December, with an average of 4.6h of sunshine.
Average temperature
Suquamish, WA
The warmest month (with the highest average high temperature) is August (73.8°F).
The month with the lowest average high temperature is December (43.5°F).
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (36.5°F).
Average pressure
Suquamish, WA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.04"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed
Suquamish, WA
- Average wind speed in January:
5.9mph - Average wind speed in February:
5.7mph - Average wind speed in March:
6.2mph - Average wind speed in April:
5.5mph - Average wind speed in May:
4.4mph - Average wind speed in June:
4.1mph
- Average wind speed in July:
3.7mph - Average wind speed in August:
3.7mph - Average wind speed in September:
4.3mph - Average wind speed in October:
5.2mph - Average wind speed in November:
6.2mph - Average wind speed in December:
5.6mph
The windiest months (with the highest average wind speed) are March and November (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (3.7mph).
Average humidity
Suquamish, WA
The months with the highest relative humidity are January, February, November and December (84%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall
Suquamish, WA
- Average rainfall in January:
3.43" - Average rainfall in February:
2.2" - Average rainfall in March:
2.28" - Average rainfall in April:
1.61" - Average rainfall in May:
1.42" - Average rainfall in June:
0.98"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.47" - Average rainfall in September:
1.46" - Average rainfall in October:
2.24" - Average rainfall in November:
2.83" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is January (3.43").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days
Suquamish, WA
- Average rainfall days in January:
16.9 days - Average rainfall days in February:
15.3 days - Average rainfall days in March:
19.3 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
12.9 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
6.8 days - Average rainfall days in August:
6.2 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
15 days - Average rainfall days in November:
19.1 days - Average rainfall days in December:
17.1 days
The month with the highest number of rainy days is March (19.3 days).
The month with the least rainy days is August (6.2 days).
Average snowfall
Suquamish, WA
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Suquamish, WA
- Average snowfall days in January:
2.2 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1.6 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Suquamish, WA
The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).
Average daylight / Average sunshine
Suquamish, WA
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 12min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
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 January:
4h and 42min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 24min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 48min - Average sunshine in November:
4h and 54min - Average sunshine in December:
4h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days
Suquamish, WA
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
10.2 days - Average sunshine days in March:
10 days - Average sunshine days in April:
10.6 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
22.4 days - Average sunshine days in August:
23 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
14 days - Average sunshine days in November:
9.4 days - Average sunshine days in December:
11.7 days
The month with the most sunshine days is August (23 days).
The month with the least sunshine days is November (9.4 days).
Average UV index
Suquamish, WA
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
Suquamish, WA
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
Suquamish, WA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
