Climate and monthly weather forecastGig Harbor, WA
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.04"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.08"Hg
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 in January:
5mph - Average wind speed in February:
5mph - Average wind speed in March:
5.2mph - Average wind speed in April:
4.8mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.7mph - Average wind speed in September:
4mph - Average wind speed in October:
4.4mph - Average wind speed in November:
5mph - Average wind speed in December:
4.6mph
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
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 in January:
4.53" - Average rainfall in February:
2.83" - Average rainfall in March:
3.07" - Average rainfall in April:
2.44" - Average rainfall in May:
1.57" - Average rainfall in June:
1.14"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.55" - Average rainfall in September:
1.54" - Average rainfall in October:
3.46" - Average rainfall in November:
3.86" - Average rainfall in December:
4.69"
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 in January:
18.3 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
20.1 days - Average rainfall days in April:
17.9 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
11.4 days
- Average rainfall days in July:
6.3 days - Average rainfall days in August:
5 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
18.7 days - Average rainfall days in December:
18.4 days
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
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 in January:
1.9 days - Average snowfall days in February:
3.2 days - Average snowfall days in March:
1.7 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:
1.3 days
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
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 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 42min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
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).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 36min - Average sunshine in December:
4h and 0min
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 in January:
10.8 days - Average sunshine days in February:
9 days - Average sunshine days in March:
9.4 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
22.5 days - Average sunshine days in August:
23.4 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
9.4 days - Average sunshine days in December:
9.5 days
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
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 cloud cover
Gig Harbor, WA
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
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).





