Climate and monthly weather forecast
Gig Harbor, WA

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Weather in January

January, like December, is a frosty winter month in Gig Harbor, Washington, with an average temperature ranging between min 35.2°F (1.8°C) and max 45.5°F (7.5°C). The shift into January reveals an average high-temperature of a still chilly 45.5°F (7.5°C), closely mirroring December's climate. Weather in January »

Weather in February

The last month of the winter, February, is also a frosty month in Gig Harbor, Washington, with an average temperature varying between 46.6°F (8.1°C) and 34.3°F (1.3°C). The arrival of February sees a recorded average high-temperature of a still chilly 46.6°F (8.1°C), showing little divergence from the previous month's conditions. Weather in February »

Weather in March

March, the first month of the spring in Gig Harbor, is a fresh month, with temperature in the range of an average high of 51.8°F (11°C) and an average low of 37°F (2.8°C). Gig Harbor's weather in March displays an average high-temperature of a cool 51.8°F (11°C), showing minor disparity from February's 46.6°F (8.1°C). Weather in March »

Weather in April

April is a refreshing spring month in Gig Harbor, Washington, with temperature in the range of an average high of 57.2°F (14°C) and an average low of 39.4°F (4.1°C). April marks a minor ascent in the average high-temperature, adjusting from March's fresh 51.8°F (11°C) to a refreshing 57.2°F (14°C). Weather in April »

Weather in May

May, the last month of the spring in Gig Harbor, is an enjoyable month, with an average temperature ranging between min 43.5°F (6.4°C) and max 65.8°F (18.8°C). As Gig Harbor transitions into May, the average high-temperature is observed to slightly rise from a refreshing 57.2°F (14°C) in April to an enjoyable 65.8°F (18.8°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Gig Harbor, Washington, with an average temperature fluctuating between 47.1°F (8.4°C) and 70.3°F (21.3°C). Gig Harbor marks the onset of June with an average high-temperature of an agreeable 70.3°F (21.3°C), subtly divergent from May's 65.8°F (18.8°C). Weather in June »

Weather in July

July in Gig Harbor, Washington, is a moderately hot summer month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 77.9°F (25.5°C). July introduces a marginal temperature uplift, with average high-temperatures adjusting from June's pleasant 70.3°F (21.3°C) to a moderately hot 77.9°F (25.5°C). Weather in July »

Weather in August

August, the last month of the summer in Gig Harbor, is also a moderately hot month, with an average temperature varying between 78.1°F (25.6°C) and 52.7°F (11.5°C). With an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 52.7°F (11.5°C), August is the warmest month. Weather in August »

Weather in September

September, the first month of the autumn in Gig Harbor, is also an agreeable month, with an average temperature varying between 70.9°F (21.6°C) and 49.5°F (9.7°C). As August makes way for September, Gig Harbor's average high-temperature eases from a warm 78.1°F (25.6°C) to a pleasant 70.9°F (21.6°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Gig Harbor, Washington, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 43.9°F (6.6°C). Gig Harbor in October demonstrates a small temperature transition, adjusting from an average high of a pleasant 70.9°F (21.6°C) in September to a refreshing 59.2°F (15.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Gig Harbor, is another chilly month, with an average temperature fluctuating between 49.6°F (9.8°C) and 38.7°F (3.7°C). Gig Harbor's progression into November involves a drop in the average high-temperature, receding from a mild 59.2°F (15.1°C) in October to a chilly 49.6°F (9.8°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Gig Harbor, Washington, with an average temperature fluctuating between 34.3°F (1.3°C) and 43.7°F (6.5°C). December is the month when Gig Harbor experiences its coldest temperatures, averaging a high of 43.7°F (6.5°C) and a low of 34.3°F (1.3°C). Weather in December »
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the most humid months?

January and December, with an average relative humidity of 87%, are most humid months.

How many days does it rain?

Throughout the year, there are 172.9 rainfall days, and 30.08" (764mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March, November and December.

How many days does it snow?

Throughout the year, there are 8.9 snowfall days, and 5.04" (128mm) of snow is accumulated.

What is the month with the lowest UV index?

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

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 3.2 days and typically aggregates up to 2.28" (58mm) of snow.

When is the ocean coldest?

With an average ocean temperature of 45.9°F (7.7°C), February is the month with the coldest seawater.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Gig Harbor, snow does not fall in April through October.

When are the longest days?

June has the longest days of the year, with an average of 15h and 54min of daylight.

What is the least humid month?

July is the least humid month, with an average relative humidity of 68%.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 6.3 days and typically collects 0.39" (10mm) of precipitation.

When is the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index in Gig Harbor.

What is the warmest month?

August, with its high-temperature average of 78.1°F (25.6°C) and a low-temperature average of 52.7°F (11.5°C), is the warmest month.

What months are the ocean warmest?

The months with the warmest seawater are August and September, with an average ocean temperature of 53.2°F (11.8°C).

What month has the most sunshine?

With an average of 10.6h of sunshine, August has the most sunshine of the year.

What is the coldest time of year?

December stands out as Gig Harbor's coldest month, with temperatures ranging between an average high of 43.7°F (6.5°C) and a low of 34.3°F (1.3°C).

What is the rainiest month?

The month with the most rainfall is December, when the rain falls for 18.4 days and typically aggregates up to 4.69" (119mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 30min of daylight.

What is the month with the least sunshine?

With an average of 4h of sunshine, December has the least sunshine of the year.

Average temperature
Gig Harbor, WA

Average temperature - Gig Harbor, WA

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (43.7°F).

The month with the highest average low temperature is August (52.7°F).
The coldest months (with the lowest average low temperature) are February and December (34.3°F).

Average pressure
Gig Harbor, WA

Average pressure - Gig Harbor, WA

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

Average wind speed
Gig Harbor, WA

Average wind speed - Gig Harbor, WA

The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity
Gig Harbor, WA

Average humidity - Gig Harbor, WA

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (68%).

Average rainfall
Gig Harbor, WA

Average rainfall - Gig Harbor, WA

The wettest month (with the highest rainfall) is December (4.69").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days
Gig Harbor, WA

Average rainfall days - Gig Harbor, WA

The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (5 days).

Average snowfall
Gig Harbor, WA

Average snowfall - Gig Harbor, WA

The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Gig Harbor, WA

Average snowfall days - Gig Harbor, WA

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature
Gig Harbor, WA

Average sea temperature - Gig Harbor, WA

The best month for swimming (with the highest average sea temperature) is August (53.3°F).
The coldest month (with the lowest average sea temperature) is February (45.8°F).

Average daylight / Average sunshine
Gig Harbor, WA

Average daylight / Average sunshine - Gig Harbor, WA

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days
Gig Harbor, WA

Average sunshine days - Gig Harbor, WA

The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is February (9 days).

Average UV index
Gig Harbor, WA

Average UV index - Gig Harbor, WA

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Gig Harbor, WA

Average visibility - Gig Harbor, WA

The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (5mi).

Gig Harbor, Washington, USA

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