July weather forecast
Coupeville, WA

Weather in July

July, the same as June, is another enjoyable summer month in Coupeville, Washington, with average temperature varying between 54.5°F (12.5°C) and 66.2°F (19°C).

Temperature

July is the warmest month, with an average high-temperature of 66.2°F (19°C) and an average low-temperature of 54.5°F (12.5°C).

Humidity

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

Rainfall

July is the month with the least rainfall in Coupeville. Rain falls for 7.8 days and accumulates 0.47" (12mm) of precipitation.

Snowfall

May through October are months without snowfall in Coupeville.

Ocean temperature

In Coupeville, in July, the average water temperature is 50.5°F (10.3°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

In July, the average length of the day in Coupeville, Washington, is 15.6h.

Sunshine

In July, the average sunshine in Coupeville is 10.9h.

UV index

With an average maximum UV index of 5, July is the month with the highest UV index in Coupeville. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in July interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Coupeville?

July is the warmest month, 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?

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

What is the average humidity in July in Coupeville?

The average relative humidity in July in Coupeville is 76%.

What is the driest month in Coupeville?

The month with the least rainfall in Coupeville is July when the rain falls for 7.8 days and typically collects 0.47" (12mm) of precipitation.

How much does it rain in Coupeville in July?

In Coupeville, during July, the rain falls for 7.8 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When it does not snow in Coupeville?

In Coupeville snow does not fall in May through October.

How cold is the water in July in Coupeville?

In Coupeville, Washington, in July, the average water temperature is 50.5°F (10.3°C). Swimming in 50.5°F (10.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in July in Coupeville?

The average length of the day in July in Coupeville is 15.6h.

How many hours of sunshine does Coupeville have in July?

In Coupeville, Washington, the average sunshine in July is 10.9h.

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

July is the month with the highest UV index in Coupeville, Washington, with an average maximum UV index of 5.

What is the UV index reading in July in Coupeville?

In Coupeville, Washington, the average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.

Average temperature in July
Coupeville, WA

Average temperature in July - Coupeville, WA
  • Average high temperature in July: 66.2°F

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).

  • Average low temperature in July: 54.5°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).

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Average pressure in July
Coupeville, WA

Average pressure in July - Coupeville, WA
  • Average pressure in July: 30.05"

The month with the highest atmospheric pressure is January (30.08").
Months with the lowest atmospheric pressure are March, August and September (30.01").

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Average wind speed in July
Coupeville, WA

Average wind speed in July - Coupeville, WA
  • Average wind speed in July: 4.5mph

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).

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Average humidity in July
Coupeville, WA

Average humidity in July - Coupeville, WA
  • Average humidity in July: 76%

Months with the highest relative humidity are January, February and March (81%).
The month with the lowest relative humidity is July (76%).

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Average rainfall in July
Coupeville, WA

Average rainfall in July - Coupeville, WA
  • Average rainfall in July: 0.47"

The wettest month (with the highest rainfall) is November (3.46").
The driest month (with the least rainfall) is July (0.47").

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Average rainfall days in July
Coupeville, WA

Average rainfall days in July - Coupeville, WA
  • Average rainfall days in July: 7.8 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).

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Average snowfall in July
Coupeville, WA

Average snowfall in July - Coupeville, WA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (3.27").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Coupeville, WA

Average snowfall days in July - Coupeville, WA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (3.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in July
Coupeville, WA

Average sea temperature in July - Coupeville, WA
  • Average sea temperature in July: 50.5°F

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).

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Average daylight in July /
Average sunshine in July
Coupeville, WA

Average daylight in July / Average sunshine in July - Coupeville, WA
  • Average daylight in July: 15.6h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in July: 10.9h

The month with the most sunshine is August (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 4.6h).

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Average sunshine days in July
Coupeville, WA

Average sunshine days in July - Coupeville, WA
  • Average sunshine days in July: 21.6 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).

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Average UV index in July
Coupeville, WA

Average UV index in July - Coupeville, WA
  • Average UV index in July: 5

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Coupeville, WA

Average cloud cover in July - Coupeville, WA
  • Average cloud cover in July: 24

The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in July
Coupeville, WA

Average visibility in July - Coupeville, WA
  • Average visibility in July: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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