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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January in Snohomish, Washington, is a frosty winter month, with an average temperature varying between 44.1°F (6.7°C) and 34.7°F (1.5°C). At the onset of January, Snohomish records an average high-temperature of a chilly 44.1°F (6.7°C), showing little deviation from the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Snohomish, Washington, with an average temperature ranging between min 34.2°F (1.2°C) and max 45°F (7.2°C). Snohomish experiences an average high-temperature of a still frosty 45°F (7.2°C) in February, subtly different from January's 44.1°F (6.7°C). Weather in February »
Weather in March
March, the first month of the spring in Snohomish, is still a chilly month, with an average temperature fluctuating between 36.5°F (2.5°C) and 49.5°F (9.7°C). March's commencement is accompanied by an average high-temperature of a still chilly 49.5°F (9.7°C), diverging marginally from February's 45°F (7.2°C). Weather in March »
Weather in April
April in Snohomish, Washington, is a fresh spring month, with an average temperature varying between 39.2°F (4°C) and 54.9°F (12.7°C). As March transitions into April, Snohomish notices a gentle rise in the average high-temperature, transitioning from a chilly 49.5°F (9.7°C) to a fresh 54.9°F (12.7°C). Weather in April »
Weather in May
May, the last month of the spring in Snohomish, is a refreshing month, with an average temperature ranging between min 43.5°F (6.4°C) and max 63.3°F (17.4°C). May's onset brings a minor rise in the average high-temperature, moving from a fresh 54.9°F (12.7°C) in April to a comfortable 63.3°F (17.4°C). Weather in May »
Weather in June
June, the first month of the summer in Snohomish, is also an enjoyable month, with an average temperature ranging between min 46.8°F (8.2°C) and max 67.8°F (19.9°C). The advent of June brings an average high-temperature of a still comfortable 67.8°F (19.9°C), exhibiting minor difference from the previous month. Weather in June »
Weather in July
July is a warm summer month in Snohomish, Washington, with an average temperature ranging between max 73.9°F (23.3°C) and min 50.5°F (10.3°C). July's arrival sees a mild rise in the average high-temperature, transitioning from June's comfortable 67.8°F (19.9°C) to a warm 73.9°F (23.3°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Snohomish, Washington, with an average temperature varying between 74.7°F (23.7°C) and 51.8°F (11°C). August is the warmest month, exhibiting average temperatures of 74.7°F (23.7°C) at the peak and 51.8°F (11°C) at the base. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Snohomish, Washington, with an average temperature varying between 68.2°F (20.1°C) and 49.1°F (9.5°C). September is characterized by a mild reduction in the average high-temperature, from a warm 74.7°F (23.7°C) in August to an agreeable 68.2°F (20.1°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Snohomish, Washington, with an average temperature ranging between max 57.7°F (14.3°C) and min 43.9°F (6.6°C). The arrival of October signals a shift in temperature, down from an agreeable 68.2°F (20.1°C) in September to a refreshing 57.7°F (14.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Snohomish, is also a frosty month, with an average temperature varying between 38.5°F (3.6°C) and 48°F (8.9°C). The beginning of November involves a decrease in the average high-temperature, transitioning from a refreshing 57.7°F (14.3°C) in October to a frosty 48°F (8.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Snohomish, Washington, with an average temperature ranging between min 33.6°F (0.9°C) and max 42.3°F (5.7°C). Snohomish's December weather, marked by an average high temperature of 42.3°F (5.7°C) and an average low temperature of 33.6°F (0.9°C), is the coldest in the year. Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Snohomish?
The months with the highest humidity are January, February, November and December, with an average relative humidity of 85%.
How many days does it rain in Snohomish?
Throughout the year, there are 140.3 rainfall days, and 15.12" (384mm) of precipitation is accumulated.
When does it snow in Snohomish?
Months with snowfall in Snohomish are January through April, November and December.
How many days does it snow in Snohomish?
Throughout the year, there are 7.7 snowfall days, and 3.5" (89mm) of snow is accumulated.
What is the month with the lowest UV index in Snohomish?
The months with the lowest UV index in Snohomish are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month in Snohomish?
February is the month with the most snowfall in Snohomish, Washington. Snow falls for 2.7 days and accumulates 1.38" (35mm) of snow.
When is Daylight Saving Time (DST) in Snohomish?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Snohomish, Washington, 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.
When it does not snow in Snohomish?
In Snohomish, snow does not fall in May through October.
When are the longest days in Snohomish?
The month with the longest days in Snohomish is June, with an average of 16h and 0min of daylight.
What is the least humid month in Snohomish?
The least humid month in Snohomish is July, with an average relative humidity of 72%.
When is the highest UV index in Snohomish?
July is the month with the highest UV index in Snohomish, Washington, with an average maximum UV index of 5.
What time of the year is the hottest in Snohomish?
August is the month when Snohomish's temperatures reach their peak, with averages of 74.7°F (23.7°C) and lows of 51.8°F (11°C).
What is the driest month in Snohomish?
The month with the least rainfall is August, when the rain falls for 4.8 days and typically collects 0.28" (7mm) of precipitation.
What month has the most sunshine in Snohomish?
August has the most sunshine of the year in Snohomish, Washington, with an average of 10.6h of sunshine.
What month is the coldest in Snohomish?
December, with an average high of 42.3°F (5.7°C) and a low of 33.6°F (0.9°C), signifies the coldest month of the year in Snohomish.
What is the rainiest month in Snohomish?
The month with the most rainfall is December, when the rain falls for 13.8 days and typically aggregates up to 2.17" (55mm) of precipitation.
What is the month with the shortest days in Snohomish?
With an average of 8h and 30min of daylight, December has the shortest days of the year in Snohomish.
What is the month with the least sunshine in Snohomish?
The month with the least sunshine in Snohomish, Washington, is December, with an average of 4h of sunshine.
Average temperature
Snohomish, WA
The warmest month (with the highest average high temperature) is August (74.7°F).
The month with the lowest average high temperature is December (42.3°F).
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).
Average pressure
Snohomish, WA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.09"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
Snohomish, WA
- Average wind speed in January:
5.3mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5.2mph - Average wind speed in April:
4.5mph - Average wind speed in May:
3.9mph - Average wind speed in June:
3.7mph
- Average wind speed in July:
3.5mph - Average wind speed in August:
3.4mph - Average wind speed in September:
3.8mph - Average wind speed in October:
4.4mph - Average wind speed in November:
5.2mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity
Snohomish, WA
The months with the highest relative humidity are January, February, November and December (85%).
The month with the lowest relative humidity is July (72%).
Average rainfall
Snohomish, WA
- Average rainfall in January:
2.05" - Average rainfall in February:
1.54" - Average rainfall in March:
1.61" - Average rainfall in April:
1.38" - Average rainfall in May:
0.94" - Average rainfall in June:
0.79"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.28" - Average rainfall in September:
0.83" - Average rainfall in October:
1.57" - Average rainfall in November:
1.65" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is December (2.17").
The driest month (with the least rainfall) is August (0.28").
Average rainfall days
Snohomish, WA
- Average rainfall days in January:
15 days - Average rainfall days in February:
12 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
15 days - Average rainfall days in May:
10.9 days - Average rainfall days in June:
10.2 days
- Average rainfall days in July:
6.8 days - Average rainfall days in August:
4.8 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
14.8 days - Average rainfall days in December:
13.8 days
The month with the highest number of rainy days is March (15.8 days).
The month with the least rainy days is August (4.8 days).
Average snowfall
Snohomish, WA
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
Snohomish, WA
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
2.7 days - Average snowfall days in March:
1.2 days - Average snowfall days in April:
0.3 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:
0.5 days - Average snowfall days in December:
1.3 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Snohomish, WA
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 3min
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 30min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 2min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days
Snohomish, WA
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
16.6 days - Average sunshine days in June:
16.6 days
- Average sunshine days in July:
22.4 days - Average sunshine days in August:
24 days - Average sunshine days in September:
19.7 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
15.1 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is April (12.3 days).
Average UV index
Snohomish, WA
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Snohomish, WA
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility
Snohomish, WA
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, November and December (5mi).
Snohomish, Washington, USA
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