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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
A calm Skykomish river with clear waters, visible stones, with a view of the iconic Lewis Street Bridge, near Monroe in Washington
Weather in January
January, like December, in Skykomish, Washington, is a wintry winter month, with an average temperature ranging between max 34.3°F (1.3°C) and min 23.4°F (-4.8°C). With the advent of January, Skykomish experiences an average high-temperature of a still icy 34.3°F (1.3°C), mirroring a close resemblance to the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Skykomish, Washington, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 34.3°F (1.3°C). The average high-temperature is a still cold 34.3°F (1.3°C) in February, consistent with January. Weather in February »
Weather in March
March, the first month of the spring in Skykomish, is also a wintry month, with an average temperature fluctuating between 37.8°F (3.2°C) and 24.8°F (-4°C). As Skykomish transitions from February to March, the average high-temperatures adjust to a still wintry 37.8°F (3.2°C), nearly the same as the previous 34.3°F (1.3°C). Weather in March »
Weather in April
April is a frosty spring month in Skykomish, Washington, with an average temperature ranging between min 29.3°F (-1.5°C) and max 44.2°F (6.8°C). The arrival of April signals a slight increase in the average high-temperature, moving from an icy 37.8°F (3.2°C) in March to a frosty 44.2°F (6.8°C). Weather in April »
Weather in May
May, the last month of the spring in Skykomish, is a cool month, with an average temperature fluctuating between 36.1°F (2.3°C) and 54.3°F (12.4°C). With the onset of May, Skykomish's average high-temperature sees a rise, moving from April's chilly 44.2°F (6.8°C) to a fresh 54.3°F (12.4°C). Weather in May »
Weather in June
June, the first month of the summer in Skykomish, is a refreshing month, with an average temperature fluctuating between 39°F (3.9°C) and 59.5°F (15.3°C). During June, Skykomish records an average high-temperature of a moderate 59.5°F (15.3°C), marking a slight divergence from May's 54.3°F (12.4°C). Weather in June »
Weather in July
July is a pleasant summer month in Skykomish, Washington, with an average temperature fluctuating between 42.6°F (5.9°C) and 68.5°F (20.3°C). The arrival of July sees a shift in the average high-temperature, moving from a mild 59.5°F (15.3°C) in June to an agreeable 68.5°F (20.3°C). Weather in July »
Weather in August
August, the last month of the summer in Skykomish, is another pleasant month, with an average temperature ranging between min 44.2°F (6.8°C) and max 69.4°F (20.8°C). August is the month when Skykomish's temperatures reach their peak, with averages of 69.4°F (20.8°C) and lows of 44.2°F (6.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Skykomish, is still a comfortable month, with an average temperature ranging between min 40.5°F (4.7°C) and max 62.1°F (16.7°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's agreeable 69.4°F (20.8°C) to a comfortable 62.1°F (16.7°C). Weather in September »
Weather in October
October, like September, in Skykomish, Washington, is another fresh autumn month, with an average temperature ranging between min 35.1°F (1.7°C) and max 50.4°F (10.2°C). The onset of October is marked by a decrease in temperature, transitioning from a refreshing 62.1°F (16.7°C) in September to a fresh 50.4°F (10.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Skykomish, is another cold month, with temperature in the range of an average low of 28°F (-2.2°C) and an average high of 39°F (3.9°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from a fresh 50.4°F (10.2°C) in October to an icy 39°F (3.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Skykomish, Washington, with temperature in the range of an average high of 32.9°F (0.5°C) and an average low of 22.1°F (-5.5°C). December, with its high-temperature average of 32.9°F (0.5°C) and a low-temperature average of 22.1°F (-5.5°C), is the coldest month. Weather in December »
Updated: Jul 19, 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
What is the wettest month?
The month with the most rainfall is January, when the rain falls for 17.4 days and typically aggregates up to 9.96" (253mm) of precipitation.
How many days does it rain?
Throughout the year, there are 207.7 rainfall days, and 61.81" (1570mm) of precipitation is accumulated.
When does it snow?
January through May, November and December are months with snowfall.
How much does it snow?
In Skykomish, during the entire year, snow falls for 46.1 days and aggregates up to 58.62" (1489mm) of snow.
What is the month with the least sunshine?
The months with the least sunshine in Skykomish are January, February and December, with an average of 3h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index in Skykomish are January, February and November, with an average maximum UV index of 1.
What is the most humid month?
February is the most humid month, with an average relative humidity of 93%.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 10.8 days and accumulates 16.26" (413mm) of snow.
When is Daylight Saving Time (DST)?
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.
When it does not snow in Skykomish?
June through October are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 54min of daylight.
What is the least humid month?
The months with the lowest humidity are July and August, with an average relative humidity of 73%.
What is the driest month?
July is the month with the least rainfall. Rain falls for 11.3 days and accumulates 0.94" (24mm) of precipitation.
What is the month with the highest UV index?
With an average maximum UV index of 5, July is the month with the highest UV index.
What part of the year is the hottest?
In Skykomish, August is the warmest month, with temperatures averaging a high of 69.4°F (20.8°C) and a low of 44.2°F (6.8°C).
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.3h of sunshine.
What part of the year is the coldest?
December is the coldest month of the year, registering average temperatures as high as 32.9°F (0.5°C) and as low as 22.1°F (-5.5°C).
What is the month with the shortest days?
With an average of 8h and 30min of daylight, December has the shortest days of the year.
Average temperature
Skykomish, WA
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is December (32.9°F).
The month with the highest average low temperature is August (44.2°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure
Skykomish, WA
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed
Skykomish, WA
- Average wind speed in January:
4.8mph - Average wind speed in February:
4.3mph - Average wind speed in March:
4.2mph - Average wind speed in April:
3.9mph - Average wind speed in May:
3.7mph - Average wind speed in June:
3.8mph
- Average wind speed in July:
3.7mph - Average wind speed in August:
3.4mph - Average wind speed in September:
3.4mph - Average wind speed in October:
3.7mph - Average wind speed in November:
4.3mph - Average wind speed in December:
4.4mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.4mph).
Average humidity
Skykomish, WA
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall
Skykomish, WA
- Average rainfall in January:
9.96" - Average rainfall in February:
7.72" - Average rainfall in March:
7.05" - Average rainfall in April:
4.49" - Average rainfall in May:
3.54" - Average rainfall in June:
2.36"
- Average rainfall in July:
0.94" - Average rainfall in August:
0.98" - Average rainfall in September:
2.6" - Average rainfall in October:
6.26" - Average rainfall in November:
7.09" - Average rainfall in December:
8.82"
The wettest month (with the highest rainfall) is January (9.96").
The driest month (with the least rainfall) is July (0.94").
Average rainfall days
Skykomish, WA
- Average rainfall days in January:
17.4 days - Average rainfall days in February:
16.9 days - Average rainfall days in March:
21.9 days - Average rainfall days in April:
22.6 days - Average rainfall days in May:
19.9 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
11.3 days - Average rainfall days in August:
9.9 days - Average rainfall days in September:
15.1 days - Average rainfall days in October:
18.3 days - Average rainfall days in November:
20.3 days - Average rainfall days in December:
16.6 days
The month with the highest number of rainy days is April (22.6 days).
The month with the least rainy days is August (9.9 days).
Average snowfall
Skykomish, WA
- Average snowfall in January:
14.49" - Average snowfall in February:
16.26" - Average snowfall in March:
9.92" - Average snowfall in April:
3.27" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (16.26").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Skykomish, WA
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
8.8 days - Average snowfall days in April:
4.2 days - Average snowfall days in May:
0.2 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:
3.8 days - Average snowfall days in December:
11 days
The month with the highest number of snowfall days is December (11 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Skykomish, 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:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - 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: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 0min - Average sunshine in March:
3h and 5min - Average sunshine in April:
5h and 4min - Average sunshine in May:
7h and 3min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 0min - Average sunshine in October:
4h and 4min - Average sunshine in November:
3h and 2min - Average sunshine in December:
3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 0min).
Average sunshine days
Skykomish, WA
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
5.8 days - Average sunshine days in March:
6.3 days - Average sunshine days in April:
5.8 days - Average sunshine days in May:
8.2 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
17.9 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
11.4 days - Average sunshine days in November:
7.5 days - Average sunshine days in December:
8.6 days
The month with the most sunshine days is August (17.9 days).
The months with the least sunshine days are February and April (5.8 days).
Average UV index
Skykomish, WA
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover
Skykomish, WA
The month with the most cloud cover is March (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Skykomish, WA
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January and February (3mi).
Skykomish, Washington, USA
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