Climate and monthly weather forecastWestport, WA
Climate and monthly weather forecast
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
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, in Westport, Washington, there are 186.2 rainfall days, and 48.78" (1239mm) of precipitation is accumulated.
Months with snowfall in Westport, Washington, are January through March and November.
Throughout the year, in Westport, there are 4.3 snowfall days, and 2.52" (64mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3.4h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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.
The month with the coldest seawater is February, with an average ocean temperature of 47.7°F (8.7°C).
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.
April through October and December are months without snowfall in Westport.
May through September, with an average maximum UV index of 4, are months with the highest UV index in Westport, Washington.
With an average of 15h and 48min of daylight, June has the longest days of the year in Westport.
The least humid month in Westport is July, with an average relative humidity of 79%.
The month with the least rainfall is July, when the rain falls for 7.3 days and typically collects 0.43" (11mm) of precipitation.
July is the month with the warmest seawater, with an average ocean temperature of 57.7°F (14.3°C).
July has the most sunshine of the year in Westport, with an average of 10h of sunshine.
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).
The months with the highest humidity in Westport are November and December, with an average relative humidity of 87%.
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).
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.
With an average of 8h and 36min of daylight, December has the shortest days of the year.
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 in January:
30.06"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.05"Hg - Average pressure in June:
30.06"Hg
- Average pressure in July:
30.08"Hg - Average pressure in August:
30.04"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.05"Hg
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 in January:
8.2mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.2mph - Average wind speed in April:
6.7mph - Average wind speed in May:
6.2mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
5.6mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.3mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.6mph
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
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 in January:
7.87" - Average rainfall in February:
4.61" - Average rainfall in March:
5.28" - Average rainfall in April:
3.66" - Average rainfall in May:
1.97" - Average rainfall in June:
1.42"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.75" - Average rainfall in September:
2.24" - Average rainfall in October:
5.43" - Average rainfall in November:
7.13" - Average rainfall in December:
7.99"
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 in January:
19.4 days - Average rainfall days in February:
18.3 days - Average rainfall days in March:
21.8 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
11.3 days
- Average rainfall days in July:
7.3 days - Average rainfall days in August:
6.7 days - Average rainfall days in September:
12 days - Average rainfall days in October:
16.2 days - Average rainfall days in November:
21 days - Average rainfall days in December:
20.3 days
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
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 in January:
1 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.7 days - Average snowfall days in April:
0 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
0.1 days
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
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 in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 48min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 36min
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).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 18min - Average sunshine in October:
4h and 54min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h 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 in January:
10.2 days - Average sunshine days in February:
8 days - Average sunshine days in March:
8.2 days - Average sunshine days in April:
9 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
21.3 days - Average sunshine days in August:
21.4 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
8 days - Average sunshine days in December:
9.1 days
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
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).
Average cloud cover
Westport, WA
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility
Westport, WA
The months with the highest visibility are March and April (6mi).
The month with the lowest visibility is August (4mi).
