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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a frosty winter month in Coupeville, Washington, with an average temperature ranging between min 38.8°F (3.8°C) and max 45°F (7.2°C). Coupeville's weather in January, with an average high-temperature of a still frosty 45°F (7.2°C), subtly shifts from December's 43.7°F (6.5°C). Weather in January »
Weather in February
February, the last month of the winter in Coupeville, is also a frosty month, with an average temperature varying between 44.8°F (7.1°C) and 37.9°F (3.3°C). Shifting into February, Coupeville records an average high-temperature of a still frosty 44.8°F (7.1°C), presenting minor fluctuations compared to the previous month. Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Coupeville, Washington, with an average temperature fluctuating between 40.6°F (4.8°C) and 48.6°F (9.2°C). Coupeville experiences an average high-temperature of a still frosty 48.6°F (9.2°C) in March, subtly different from February's 44.8°F (7.1°C). Weather in March »
Weather in April
April is a fresh spring month in Coupeville, Washington, with an average temperature ranging between max 52.3°F (11.3°C) and min 43.7°F (6.5°C). The advent of April sees the average high-temperature at a fresh 52.3°F (11.3°C), subtly shifted from March's 48.6°F (9.2°C). Weather in April »
Weather in May
May, the last month of the spring in Coupeville, is a refreshing month, with an average temperature fluctuating between 48°F (8.9°C) and 59°F (15°C). May's onset brings a minor rise in the average high-temperature, moving from a fresh 52.3°F (11.3°C) in April to a moderate 59°F (15°C). Weather in May »
Weather in June
June, the first month of the summer in Coupeville, is a refreshing month, with an average temperature fluctuating between 51.6°F (10.9°C) and 62.2°F (16.8°C). The arrival of June brings an average high-temperature of an enjoyable 62.2°F (16.8°C), nearly identical to May's 59°F (15°C). Weather in June »
Weather in July
July, like June, in Coupeville, Washington, is another enjoyable summer month, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 54.5°F (12.5°C). July, having an average high-temperature of 66.2°F (19°C) and an average low-temperature of 54.5°F (12.5°C), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is also an enjoyable month in Coupeville, Washington, with an average temperature ranging between max 66°F (18.9°C) and min 55.9°F (13.3°C). Transitioning from July to August, Coupeville observes an average high-temperature of a still refreshing 66°F (18.9°C), differing subtly from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Coupeville, is also an enjoyable month, with an average temperature varying between 62.8°F (17.1°C) and 53.4°F (11.9°C). The advent of September brings an average high-temperature of a still comfortable 62.8°F (17.1°C), almost identical to the preceding month. Weather in September »
Weather in October
October, the same as September, in Coupeville, Washington, is another refreshing autumn month, with an average temperature ranging between min 48.2°F (9°C) and max 55.6°F (13.1°C). The shift from September to October includes a minor decrease in the average high-temperature, lightly dropping from a refreshing 62.8°F (17.1°C) to a moderate 55.6°F (13.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Coupeville, Washington, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 48.4°F (9.1°C). In Coupeville, the beginning of November is marked by a marginally lowered average high-temperature, shifting from October's moderate 55.6°F (13.1°C) to a frosty 48.4°F (9.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Coupeville, Washington, with an average temperature ranging between max 43.7°F (6.5°C) and min 38.3°F (3.5°C). Coupeville's temperature records reveal December as the coldest month, marked by average highs of 43.7°F (6.5°C) and lows of 38.3°F (3.5°C). Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Coupeville?
The months with the highest humidity in Coupeville are January through March, with an average relative humidity of 81%.
How many days does it rain in Coupeville?
In Coupeville, Washington, during the entire year, the rain falls for 183.8 days and collects up to 24.45" (621mm) of precipitation.
When does it snow in Coupeville?
Months with snowfall in Coupeville, Washington, are January through April, November and December.
How much does it snow in Coupeville?
Throughout the year, there are 9.6 snowfall days, and 5.63" (143mm) of snow is accumulated.
When is the ocean coldest in Coupeville?
The months with the coldest seawater in Coupeville, Washington, are January, February and April, with an average ocean temperature of 45.1°F (7.3°C).
What is the month with the lowest UV index in Coupeville?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month in Coupeville?
The month with the most snowfall is February, when snow falls for 3.3 days and typically aggregates up to 3.27" (83mm) of snow.
When is Daylight Saving Time (DST) in Coupeville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Coupeville, 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 Coupeville?
May through October are months without snowfall.
When are the longest days in Coupeville?
June has the longest days of the year in Coupeville, with an average of 16h and 0min of daylight.
What month is the hottest in Coupeville?
The warmest month in Coupeville, Washington, is July, with an average high-temperature of 66.2°F (19°C) and an average low-temperature of 54.5°F (12.5°C).
What is the least humid month in Coupeville?
The least humid month in Coupeville is July, with an average relative humidity of 76%.
What is the driest month in Coupeville?
July is the month with the least rainfall. Rain falls for 7.8 days and accumulates 0.47" (12mm) of precipitation.
When is the highest UV index in Coupeville?
With an average maximum UV index of 5, July is the month with the highest UV index.
When is the ocean warmest in Coupeville?
The months with the warmest seawater are August and September, with an average ocean temperature of 53.1°F (11.7°C).
What month has the most sunshine in Coupeville?
The month with the most sunshine is August, with an average of 11h of sunshine.
What is the wettest month in Coupeville?
The month with the most rainfall is November, when the rain falls for 20.5 days and typically aggregates up to 3.46" (88mm) of precipitation.
What are the coldest months in Coupeville?
December proves to be the coldest month in Coupeville, recording an average maximum temperature of 43.7°F (6.5°C) and a minimum temperature of 38.3°F (3.5°C).
What is the month with the shortest days in Coupeville?
With an average of 8h and 24min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Coupeville?
The month with the least sunshine in Coupeville is December, with an average of 4.6h of sunshine.
Average temperature
Coupeville, WA
The warmest month (with the highest average high temperature) is July (66.2°F).
The month with the lowest average high temperature is December (43.7°F).
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is February (37.9°F).
Average pressure
Coupeville, WA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.05"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed
Coupeville, WA
- Average wind speed in January:
8mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.4mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.7mph - Average wind speed in October:
6.4mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is November (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Coupeville, WA
The months with the highest relative humidity are January, February and March (81%).
The month with the lowest relative humidity is July (76%).
Average rainfall
Coupeville, WA
- Average rainfall in January:
2.72" - Average rainfall in February:
2.76" - Average rainfall in March:
2.44" - Average rainfall in April:
2.01" - Average rainfall in May:
1.69" - Average rainfall in June:
1.18"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.71" - Average rainfall in September:
1.57" - Average rainfall in October:
2.68" - Average rainfall in November:
3.46" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is November (3.46").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days
Coupeville, WA
- Average rainfall days in January:
18.5 days - Average rainfall days in February:
17.1 days - Average rainfall days in March:
21.1 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
7.8 days - Average rainfall days in August:
7.5 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
20.5 days - Average rainfall days in December:
18.7 days
The month with the highest number of rainy days is March (21.1 days).
The month with the least rainy days is August (7.5 days).
Average snowfall
Coupeville, WA
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Coupeville, WA
- Average snowfall days in January:
2.1 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.2 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:
0.6 days - Average snowfall days in December:
1.6 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Coupeville, WA
The best month for swimming (with the highest average sea temperature) is August (53°F).
The coldest month (with the lowest average sea temperature) is February (45°F).
Average daylight / Average sunshine
Coupeville, 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 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
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 24min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 3min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days
Coupeville, WA
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
8.3 days - Average sunshine days in March:
7.5 days - Average sunshine days in April:
9.7 days - Average sunshine days in May:
15.6 days - Average sunshine days in June:
15 days
- Average sunshine days in July:
21.6 days - Average sunshine days in August:
21.7 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
12.6 days - Average sunshine days in November:
8.3 days - Average sunshine days in December:
10.5 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is March (7.5 days).
Average UV index
Coupeville, 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
Coupeville, WA
The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility
Coupeville, WA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Coupeville, Washington, USA
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