Climate and monthly weather forecast
Westport, WA

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Weather in January

January, the same as December, in Westport, Washington, is another chilly winter month, with an average temperature ranging between max 46°F (7.8°C) and min 38.1°F (3.4°C). Westport, Washington, in January witnesses an average high-temperature of a still frosty 46°F (7.8°C), indicating a slight variation from December's 45.1°F (7.3°C). Weather in January »

Weather in February

February, the last month of the winter in Westport, is also a frosty month, with an average temperature varying between 37.8°F (3.2°C) and 46.9°F (8.3°C). A minor adjustment in Westport's average high-temperature is noted with the start of February, touching a still frosty 46.9°F (8.3°C) from January's 46°F (7.8°C). Weather in February »

Weather in March

March, the first month of the spring in Westport, is a cool month, with an average temperature varying between 39.2°F (4°C) and 50°F (10°C). The commencement of March notes an average high-temperature of a cool 50°F (10°C), exhibiting little difference from the previous month. Weather in March »

Weather in April

April, the same as March, is another fresh spring month in Westport, Washington, with an average temperature ranging between min 41°F (5°C) and max 54°F (12.2°C). With the onset of April, Westport's average high-temperature clocks in at a still fresh 54°F (12.2°C), showing a minor fluctuation from the previous month. Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Westport, Washington, with an average temperature fluctuating between 60.4°F (15.8°C) and 44.8°F (7.1°C). In Westport, the average high-temperature in May slightly increases from a cool 54°F (12.2°C) in April to a mild 60.4°F (15.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Westport, Washington, with an average temperature varying between 64°F (17.8°C) and 48.6°F (9.2°C). Westport's weather in June indicates an average high-temperature of a comfortable 64°F (17.8°C), nearly consistent with the 60.4°F (15.8°C) of May. Weather in June »

Weather in July

July in Westport, Washington, is an agreeable summer month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 68.5°F (20.3°C). With the start of July, Westport measures an average high-temperature of an agreeable 68.5°F (20.3°C), not significantly differing from June's 64°F (17.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another pleasant month in Westport, Washington, with an average temperature fluctuating between 52°F (11.1°C) and 69.4°F (20.8°C). The temperatures reach their highest averages in August, with highs of 69.4°F (20.8°C) and lows of 52°F (11.1°C). Weather in August »

Weather in September

September, the first month of the autumn in Westport, is also an enjoyable month, with an average temperature fluctuating between 50.5°F (10.3°C) and 66.7°F (19.3°C). Westport, Washington, experiences a subtle adjustment in high-temperatures to a refreshing 66.7°F (19.3°C) with the onset of September, maintaining near parity with August's 69.4°F (20.8°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Westport, Washington, with an average temperature varying between 46.4°F (8°C) and 58.5°F (14.7°C). The move into October indicates a slight reduction in the average high-temperature, down from September's enjoyable 66.7°F (19.3°C) to a moderate 58.5°F (14.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Westport, is also a fresh month, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 50.2°F (10.1°C). A modest decline in the average high-temperature is seen during November, decreasing from a refreshing 58.5°F (14.7°C) in October to a fresh 50.2°F (10.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Westport, Washington, with an average temperature fluctuating between 45.1°F (7.3°C) and 37.6°F (3.1°C). With average high temperatures of 45.1°F (7.3°C) and lows of 37.6°F (3.1°C), December is the coldest month. Weather in December »
Updated: Feb 14, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How much does it rain in Westport?

Throughout the year, in Westport, Washington, there are 186.2 rainfall days, and 48.78" (1239mm) of precipitation is accumulated.

When does it snow in Westport?

Months with snowfall in Westport, Washington, are January through March and November.

How much does it snow in Westport?

Throughout the year, in Westport, there are 4.3 snowfall days, and 2.52" (64mm) of snow is accumulated.

What is the month with the least sunshine in Westport?

January has the least sunshine of the year, with an average of 3.4h of sunshine.

When is the lowest UV index in Westport?

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

When does it snow the most in Westport?

The month with the most snowfall in Westport, Washington, is February, when snow falls for 2 days and typically aggregates up to 1.46" (37mm) of snow.

What is the month with the coldest ocean in Westport?

The month with the coldest seawater is February, with an average ocean temperature of 47.7°F (8.7°C).

When is Daylight Saving Time (DST) in Westport?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Westport, 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 Westport?

April through October and December are months without snowfall in Westport.

What is the month with the highest UV index in Westport?

May through September, with an average maximum UV index of 4, are months with the highest UV index in Westport, Washington.

When are the longest days in Westport?

With an average of 15h and 48min of daylight, June has the longest days of the year in Westport.

What is the least humid month in Westport?

The least humid month in Westport is July, with an average relative humidity of 79%.

What is the driest month in Westport?

The month with the least rainfall is July, when the rain falls for 7.3 days and typically collects 0.43" (11mm) of precipitation.

When is the ocean warmest in Westport?

July is the month with the warmest seawater, with an average ocean temperature of 57.7°F (14.3°C).

What month has the most sunshine in Westport?

July has the most sunshine of the year in Westport, with an average of 10h of sunshine.

What is the warmest month in Westport?

The highest temperatures are recorded in August, with averages reaching a high of 69.4°F (20.8°C) and a low of 52°F (11.1°C).

What are the most humid months in Westport?

The months with the highest humidity in Westport are November and December, with an average relative humidity of 87%.

What is the coldest time of year in Westport?

The coldest month is December, with an average high-temperature of 45.1°F (7.3°C) and an average low-temperature of 37.6°F (3.1°C).

What is the wettest month in Westport?

The month with the most rainfall in Westport is December, when the rain falls for 20.3 days and typically aggregates up to 7.99" (203mm) of precipitation.

What is the month with the shortest days in Westport?

With an average of 8h and 36min of daylight, December has the shortest days of the year.

Average temperature
Westport, WA

Average temperature - Westport, 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 (45.1°F).

The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (37.6°F).

Average pressure
Westport, WA

Average pressure - Westport, WA

The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

Average wind speed
Westport, WA

Average wind speed - Westport, WA

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

Average humidity
Westport, WA

Average humidity - Westport, WA

The months with the highest relative humidity are November and December (87%).
The month with the lowest relative humidity is July (79%).

Average rainfall
Westport, WA

Average rainfall - Westport, WA

The wettest month (with the highest rainfall) is December (7.99").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days
Westport, WA

Average rainfall days - Westport, WA

The month with the highest number of rainy days is March (21.8 days).
The month with the least rainy days is August (6.7 days).

Average snowfall
Westport, WA

Average snowfall - Westport, WA

The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days
Westport, WA

Average snowfall days - Westport, WA

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

Average sea temperature
Westport, WA

Average sea temperature - Westport, WA

The best month for swimming (with the highest average sea temperature) is July (57.7°F).
The coldest month (with the lowest average sea temperature) is February (47.6°F).

Average daylight / Average sunshine
Westport, WA

Average daylight / Average sunshine - Westport, WA

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days
Westport, WA

Average sunshine days - Westport, WA

The month with the most sunshine days is August (21.4 days).
The months with the least sunshine days are February and November (8 days).

Average UV index
Westport, WA

Average UV index - Westport, WA

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

Westport, Washington, USA

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