Annual mean 11°C · wettest around January · prevailing wind SW
Warmest
21.9 °C
Coldest
5.9 °C
Wettest
24%
Windiest
3.8 m/s
Prevailing
SW
3.2 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Port Orchard over the whole year is 11°C. July is the hottest month, with highs of about 23°C; February is the coldest, with lows of about 4°C. The rainy (wet) season in Port Orchard runs from October to April, peaking in January with a 28% chance of rain on a given day. The dry season is May to September; July is the driest month, at 3%. Winds in Port Orchard are highest in February, averaging 3.0 m/s (11 km/h), and lightest in August, at 2.4 m/s (9 km/h). The prevailing wind is from the SW. The clearest skies in Port Orchard come in July, when the sky is typically 38% covered; December is the cloudiest month, at 74%.
Month by month Port Orchard climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
7°C
4°C
3°C
28%
73%
2.6 m/s
0
0
23
February
7°C
4°C
3°C
22%
72%
3.0 m/s
0
0
21
March
10°C
5°C
5°C
22%
65%
2.9 m/s
3
0
40
April
13°C
7°C
9°C
18%
59%
3.0 m/s
11
0
63
May
17°C
10°C
13°C
10%
56%
2.7 m/s
38
2
85
June
19°C
13°C
16°C
9%
54%
2.8 m/s
61
7
84
July
23°C
14°C
20°C
3%
38%
2.5 m/s
87
18
74
August
23°C
15°C
21°C
5%
40%
2.4 m/s
85
22
69
September
19°C
13°C
17°C
11%
51%
2.4 m/s
72
6
85
October
14°C
9°C
11°C
19%
59%
2.5 m/s
22
0
78
November
9°C
6°C
6°C
28%
70%
2.8 m/s
3
0
42
December
7°C
4°C
3°C
27%
74%
2.7 m/s
0
0
20
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Port Orchard weather by season
Year round, Port Orchard has days of about 7°C at their warmest in January, its coolest month, and 23°C in July, its warmest; the coolest hours of the day run from 4°C to 15°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around January and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Port Orchard weather in winterDecember to February
High 7°CLow 4°CRain 26%
Winter in Port Orchard has typical daily highs of about 7°C and lows of about 4°C, with a 26% chance of rain on a given day.
Port Orchard weather in springMarch to May
High 13°CLow 7°CRain 17%
Spring in Port Orchard has typical daily highs of about 13°C and lows of about 7°C, with a 17% chance of rain on a given day.
Port Orchard weather in summerJune to August
High 22°CLow 14°CRain 6%
Summer in Port Orchard has typical daily highs of about 22°C and lows of about 14°C, with a 6% chance of rain on a given day.
Port Orchard weather in autumnSeptember to November
High 14°CLow 9°CRain 19%
Autumn in Port Orchard has typical daily highs of about 14°C and lows of about 9°C, with a 19% chance of rain on a given day.
When is the rainy season in Port Orchard?
The rainy (wet) season in Port Orchard runs from October to April, peaking in January with a 28% chance of rain on a given day. The dry season is May to September; July is the driest month, at 3%.
What time of year is Port Orchard windiest?
Winds in Port Orchard are highest in February, averaging 3.0 m/s (11 km/h), and lightest in August, at 2.4 m/s (9 km/h). The prevailing wind is from the SW.
What is the average temperature in Port Orchard year round?
The average temperature in Port Orchard over the whole year is 11°C. July is the hottest month, with highs of about 23°C; February is the coldest, with lows of about 4°C.