Friday Harbor Water Temperature
Friday Harbor is a village close to Salish Sea.
August is the month with the hottest water temperature at 54.7°F / 12.6°C.
The coldest month is February with an ø water temperature of 45.7°F / 7.6°C.
February is the month with the lowest precipitation of 0in / 0mm and March with the highest precipitation in a year with 1.6in / 41.8mm.
The avg. air temperature is around 60.1°F / 15.6°C, August is the month with the highest temperature. December is the coolest with 41.9°F / 5.5°C average air temperature.
June, July, August, September would be the best time to visit.
temperate climate with warm and dry summer would be the climate here.
Friday Harbor Summary
| Description | Value |
|---|---|
| Current water temperature | / |
| Warmest Month Water Temperature: | August with 54.7°F / 12.6°C |
| Coldest Month Water Temperature: | February with 45.7°F / 7.6°C |
| Warmest Month Air Temperature: | August with 60.1°F / 15.6°C |
| Coldest Month Air Temperature: | December with 41.9°F / 5.5°C |
| Wettest Month: | March with 1.6in / 41.8mm |
| Driest Month: | February with 0in / 0mm |
| Highest Humidity | October with 82.4% |
| Lowest Humidity | February with 77.2% |
| Best Time to Visit: | June, July, August, September |
| Climate Classification | temperate climate with warm and dry summer |
Friday Harbor water temperature by month
Salish Sea water temperature by month
| Max. Water
Temperature (°F) |
ø. Water
Temperature (°F) |
Min. Water
Temperature (°F) |
|
|---|---|---|---|
|
January |
46.2 | 45.9 | 45.7 |
|
February |
45.9 | 45.7 | 45.7 |
|
March |
46.8 | 46.2 | 45.9 |
|
April |
48.6 | 47.5 | 46.8 |
|
May |
50.7 | 49.8 | 48.6 |
|
June |
53.2 | 52 | 50.7 |
|
July |
54.7 | 54 | 53.1 |
|
August |
55 | 54.7 | 53.8 |
|
September |
54.5 | 53.2 | 52 |
|
October |
52 | 50.7 | 49.6 |
|
November |
49.6 | 48.6 | 47.5 |
|
December |
47.5 | 46.9 | 46.2 |
Salish Sea water temperature by month
| Max. Water
Temperature (°C) |
ø. Water
Temperature (°C) |
Min. Water
Temperature (°C) |
|
|---|---|---|---|
|
January |
7.9 | 7.7 | 7.6 |
|
February |
7.7 | 7.6 | 7.6 |
|
March |
8.2 | 7.9 | 7.7 |
|
April |
9.2 | 8.6 | 8.2 |
|
May |
10.4 | 9.9 | 9.2 |
|
June |
11.8 | 11.1 | 10.4 |
|
July |
12.6 | 12.2 | 11.7 |
|
August |
12.8 | 12.6 | 12.1 |
|
September |
12.5 | 11.8 | 11.1 |
|
October |
11.1 | 10.4 | 9.8 |
|
November |
9.8 | 9.2 | 8.6 |
|
December |
8.6 | 8.3 | 7.9 |
Friday Harbor weather by month / climate table
Max. Temperature °F | ø. Temperature °F | Min. Temperature (°F) |
Precip. (in) |
Rainy Days (d) |
Rel. Humidity (%) |
|
|---|---|---|---|---|---|---|
|
January |
45.9 | 42.1 | 38.3 | 0.9 | 14 | 81.3% |
|
February |
46.8 | 42.1 | 37.4 | 0 | 7 | 77.2% |
|
March |
50.4 | 44.4 | 39.4 | 1.6 | 14 | 78.2% |
|
April |
54.3 | 47.5 | 41.4 | 0.6 | 5 | 78% |
|
May |
58.3 | 51.8 | 46.4 | 0 | 0 | 80.2% |
|
June |
61.9 | 55.6 | 50.9 | 0.2 | 0 | 80.1% |
|
July |
65.1 | 59.4 | 54.5 | 0 | 0 | 80.2% |
|
August |
65.7 | 60.1 | 55.6 | 0 | 0 | 80.9% |
|
September |
63.5 | 57.4 | 52.2 | 0 | 0 | 82.2% |
|
October |
57.4 | 51.6 | 46.6 | 0.6 | 0 | 82.4% |
|
November |
51.4 | 45.9 | 38.8 | 0.3 | 16 | 80.4% |
|
December |
45.9 | 41.9 | 38.7 | 1.6 | 14 | 79.4% |
Max. Temperature °C | ø. Temperature °C | Min. Temperature (°C) |
Precip. (mm) |
Rainy Days (d) |
Rel. Humidity (%) |
|
|---|---|---|---|---|---|---|
|
January |
7.7 | 5.6 | 3.5 | 22.3 | 14 | 81.3% |
|
February |
8.2 | 5.6 | 3 | 0 | 7 | 77.2% |
|
March |
10.2 | 6.9 | 4.1 | 41.8 | 14 | 78.2% |
|
April |
12.4 | 8.6 | 5.2 | 14.9 | 5 | 78% |
|
May |
14.6 | 11 | 8 | 0 | 0 | 80.2% |
|
June |
16.6 | 13.1 | 10.5 | 5.6 | 0 | 80.1% |
|
July |
18.4 | 15.2 | 12.5 | 0 | 0 | 80.2% |
|
August |
18.7 | 15.6 | 13.1 | 0 | 0 | 80.9% |
|
September |
17.5 | 14.1 | 11.2 | 0 | 0 | 82.2% |
|
October |
14.1 | 10.9 | 8.1 | 15.6 | 0 | 82.4% |
|
November |
10.8 | 7.7 | 3.8 | 7.6 | 16 | 80.4% |
|
December |
7.7 | 5.5 | 3.7 | 40.4 | 14 | 79.4% |
The warmest avg. temperature is around 60.1°F / 15.6°C, August is the month with the highest temperature. December is the coolest with 41.9°F / 5.5°C average air temperature.
February is the month with the min. precipitation of 0in / 0mm and March with the max. precipitation in a year with 1.6in / 41.8mm.
Activities & POI in Friday Harbor
| Type of Activity | List |
|---|---|
| Beach | South Beach, Jackson Beach, Kimple Beach, Fourth of July Beach, Nawalagwis (Magic Beach), Cottonwood Cove, Haida Canoe Cove, Madrona Beach, The Landing |
| Marina for Sailing, Boat adventures, fishing | Roche Harbor, Deer Harbor Boatworks, Port of Friday Harbor, Shipyard cove, Westsound Marina, Cayou Quay Marina, Deer Harbor Marina |
| Attraction | American Camp, Land Bank, Western Prince Whale Watching, Historic blockhouse, Historic hospital, John S. McMillan Memorial Mausoleum, Crystal Seas Kayaking, Orca Survey Outreach & Education Center, Krystal Acres Alpaca Farm |
