Port Gamble
Washington, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Port Gamble, WA

May, the last month of the spring, in Port Gamble, is an enjoyable month, with average temperature ranging between min 46.4°F (8°C) and max 63°F (17.2°C).

Temperature

In May, the average high-temperature slightly increases, from a cool 55.2°F (12.9°C) in April, to an enjoyable 63°F (17.2°C). In Port Gamble, the average low-temperature is 46.4°F (8°C).

Humidity

In Port Gamble, the average relative humidity is 76%.

Rainfall

In Port Gamble, during May, the rain falls for 14.5 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Port Gamble, during the entire year, the rain falls for 179.1 days and collects up to 24.57" (624mm) of precipitation.

Snowfall

May through October are months without snowfall in Port Gamble.

Ocean temperature

In May, the average ocean temperature is 46.6°F (8.1°C).
Note: Swimming in 46.6°F (8.1°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Port Gamble, Washington, the average length of the day is 15.2h.

Sunshine

In Port Gamble, the average sunshine is 9.6h.

UV index

In Port Gamble, Washington, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Port Gamble?

In May, in Port Gamble, Washington, the average high-temperature is 63°F (17.2°C), and the average low-temperature is 46.4°F (8°C).

What is the average humidity in May in Port Gamble?

In May, the average relative humidity is 76%.

How many days does it rain in May in Port Gamble?

In Port Gamble, Washington, in May, during 14.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

Does it snow in Port Gamble in May?

In May, in Port Gamble, Washington, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Port Gamble?

In Port Gamble, Washington, snow does not fall in May through October.

What is the ocean temperature in May in Port Gamble?

In Port Gamble, the average seawater temperature in May is 46.6°F (8.1°C). 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.

How many hours of daylight does Port Gamble have in May?

In Port Gamble, Washington, the average length of the day in May is 15.2h.

How long on average sun shines in May in Port Gamble?

In Port Gamble, Washington, the average sunshine in May is 9.6h.

What is the UV index reading in May in Port Gamble?

The average daily maximum UV index in May in Port Gamble is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in May - Port Gamble, WA
  • Average high temperature in May: 63°F

The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is December (43.2°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is February (36.1°F).

Average humidity in May - Port Gamble, WA
  • Average humidity in May: 76%

Months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (71%).

Average rainfall in May - Port Gamble, WA
  • Average rainfall in May: 1.73"

The wettest month (with the highest rainfall) is January (3.74").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in May - Port Gamble, WA
  • Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in May - Port Gamble, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.09").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May - Port Gamble, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in May - Port Gamble, WA
  • Average sea temperature in May: 46.6°F

The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).

Average daylight in May / Average sunshine in May - Port Gamble, WA
  • Average daylight in May: 15.2h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in May: 9.6h

The month with the most sunshine is August (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 4.8).

Average UV index in May - Port Gamble, WA
  • Average UV index in May: 4

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