Anacortes
Washington, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Anacortes, WA

A far top view of modern home plans, numerous docked boats, and a scenic forest and hilly landscape in Anarcotes, Washington, near a small lake scene
A far top view of modern home plans, numerous docked boats, and a scenic forest and hilly landscape in Anarcotes, Washington, near a small lake scene
January, like December, is another chilly winter month in Anacortes, Washington, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 38.8°F (3.8°C). In January, the average high-temperature is essentially the same as in December - a still chilly 45.1°F (7.3°C). Weather in January »

The last month of the winter, February, is another chilly month in Anacortes, Washington, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 45.1°F (7.3°C). In Anacortes, the average high-temperature remains the same as in January - a still frosty 45.1°F (7.3°C). Weather in February »

March, the first month of the spring, in Anacortes, is also a frosty month, with average temperature varying between 48.7°F (9.3°C) and 40.6°F (4.8°C). In March, the average high-temperature is relatively the same as in February - a still frosty 48.7°F (9.3°C). Weather in March »

April in Anacortes, Washington, is a cool spring month, with average temperature ranging between max 52.9°F (11.6°C) and min 43.9°F (6.6°C). In Anacortes, the average high-temperature is relatively the same as in March - a cool 52.9°F (11.6°C). Weather in April »

May, the last month of the spring, in Anacortes, is a moderate month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 59.4°F (15.2°C). In Anacortes, the average high-temperature in May slightly increases, from a fresh 52.9°F (11.6°C) in April, to a moderate 59.4°F (15.2°C). Weather in May »

The first month of the summer, June, is a comfortable month in Anacortes, Washington, with average temperature varying between 51.4°F (10.8°C) and 63°F (17.2°C). In Anacortes, Washington, the average high-temperature in June is relatively the same as in May - a comfortable 63°F (17.2°C). Weather in June »

July, like June, in Anacortes, Washington, is another enjoyable summer month, with average temperature varying between 66.9°F (19.4°C) and 54.5°F (12.5°C). July is the warmest month, with an average high-temperature of 66.9°F (19.4°C) and an average low-temperature of 54.5°F (12.5°C). Weather in July »

The last month of the summer, August, is another comfortable month in Anacortes, Washington, with average temperature ranging between min 55.8°F (13.2°C) and max 66.6°F (19.2°C). In Anacortes, the average high-temperature is almost the same as in July - a still comfortable 66.6°F (19.2°C). Weather in August »

The first month of the autumn, September, is also an enjoyable month in Anacortes, Washington, with average temperature varying between 53.4°F (11.9°C) and 62.4°F (16.9°C). In Anacortes, the average high-temperature is relatively the same as in August - a still enjoyable 62.4°F (16.9°C). Weather in September »

October, like September, is another mild autumn month in Anacortes, Washington, with average temperature ranging between max 55.4°F (13°C) and min 48.4°F (9.1°C). In Anacortes, the average high-temperature in October slightly decreases, from an enjoyable 62.4°F (16.9°C) in September, to a mild 55.4°F (13°C). Weather in October »

November, the last month of the autumn, in Anacortes, is also a frosty month, with average temperature fluctuating between 43°F (6.1°C) and 48.9°F (9.4°C). In Anacortes, the average high-temperature slightly decreases, from a mild 55.4°F (13°C) in October, to a chilly 48.9°F (9.4°C). Weather in November »

December, the first month of the winter, in Anacortes, is still a chilly month, with average temperature fluctuating between 38.8°F (3.8°C) and 43.5°F (6.4°C). December is the coldest month, with an average high-temperature of 43.5°F (6.4°C) and an average low-temperature of 38.8°F (3.8°C). Weather in December »

What is the most humid month in Anacortes?

January and February, with an average relative humidity of 81%, are most humid months.

How much does it rain in Anacortes?

In Anacortes, during the entire year, the rain falls for 182.3 days and collects up to 30.2" (767mm) of precipitation.

When does it snow in Anacortes?

Months with snowfall in Anacortes, Washington, are January through April, November and December.

How many days does it snow in Anacortes?

In Anacortes, during the entire year, snow falls for 9.4 days, and aggregates up to 5.98" (152mm) of snow.

When is the lowest UV index in Anacortes?

Months with the lowest UV index in Anacortes are January, February, November and December, with an average maximum UV index of 2.

When does it snow the most in Anacortes?

February is the month with the most snowfall in Anacortes, Washington. Snow falls for 3 days and accumulates 2.76" (70mm) of snow.

What is the month with the coldest ocean in Anacortes?

The month with the coldest seawater is February, with an average ocean temperature of 44.4°F (6.9°C).

When it does not snow in Anacortes?

In Anacortes snow does not fall in May through October.

When are the longest days in Anacortes?

The month with the longest days in Anacortes, Washington, is June, with an average of 16.1h of daylight.

What is the warmest month in Anacortes?

July is the warmest month, with an average high-temperature of 66.9°F (19.4°C) and an average low-temperature of 54.5°F (12.5°C).

What is the least humid month in Anacortes?

With an average relative humidity of 76%, July is the least humid month.

What is the driest month in Anacortes?

The month with the least rainfall in Anacortes, Washington, is July when the rain falls for 7.5 days and typically collects 0.59" (15mm) of precipitation.

What are the months with the most sunshine in Anacortes?

Months with the most sunshine are July and August, with an average of 10.6h of sunshine.

When is the highest UV index in Anacortes?

The month with the highest UV index is July, with an average maximum UV index of 5.

When is the ocean warmest in Anacortes?

The month with the warmest seawater in Anacortes is August, with an average ocean temperature of 52.7°F (11.5°C).

What is the wettest month in Anacortes?

The month with the most rainfall is November when the rain falls for 20.1 days and typically aggregates up to 4.45" (113mm) of precipitation.

What is the coldest month in Anacortes?

With an average high-temperature of 43.5°F (6.4°C) and an average low-temperature of 38.8°F (3.8°C), December is the coldest month in Anacortes.

What is the month with the shortest days in Anacortes?

December has the shortest days of the year in Anacortes, with an average of 8.4h of daylight.

What is the month with the least sunshine in Anacortes?

The month with the least sunshine is December, with an average of 4h of sunshine.
Average temperature - Anacortes, WA
Average humidity - Anacortes, WA
Average rainfall - Anacortes, WA

The wettest month (with the highest rainfall) is November (4.45").
The driest month (with the lowest rainfall) is July (0.59").

Average rainfall days - Anacortes, WA

The month with the highest number of rainy days is March (20.3 days).
The month with the lowest number of rainy days is August (7.3 days).

Average snowfall - Anacortes, WA

The month with the highest snowfall is February (2.76").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days - Anacortes, WA

The month with the highest number of snowfall days is February (3 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature - Anacortes, WA

Best months for swimming (with the highest average sea temperature) are August and September (52.6°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).

Average daylight / Average sunshine - Anacortes, WA

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.4h).

Months with most sunshine are July and August (Average sunshine: 10.6h).
The month with least sunshine is December (Average sunshine: 4h).