Bellingham Water Temperature

Bellingham is a city close to Salish Sea. August is the month with the warmest water temperature at 53.4°F / 11.9°C. The coolest month is February with an avg. water temperature of 45.5°F / 7.5°C. July is the sunniest at 0in / 0mm and March the wettest month with 2.1in / 52.3mm. The average air temperature is around 64°F / 17.8°C, August is the hottest month in a year. December is the coolest with 37.9°F / 3.3°C average air temperature. temperate climate with warm and dry summer would be the climate here. June, July, August, September would be the best time to visit.

Bellingham Summary

Description Value
Current water temperature 50 °F / 10 °C
Warmest Month Water Temperature: August with 53.4°F / 11.9°C
Coldest Month Water Temperature: February with 45.5°F / 7.5°C
Warmest Month Air Temperature: August with 64°F / 17.8°C
Coldest Month Air Temperature: December with 37.9°F / 3.3°C
Wettest Month: March with 2.1in / 52.3mm
Driest Month: July with 0in / 0mm
Highest Humidity January with 87%
Lowest Humidity July with 75.2%
Best Time to Visit: June, July, August, September
Climate Classification temperate climate with warm and dry summer

Bellingham water temperature by month

Salish Sea water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

45.9 45.7 45.7

February

45.7 45.7 45.5

March

46.6 46 45.7

April

48.2 47.3 46.6

May

49.8 49.1 48.2

June

52 50.9 49.8

July

53.4 52.7 51.8

August

53.6 53.4 52.7

September

53.4 52.3 51.3

October

51.3 50.2 49.3

November

49.3 48.4 47.5

December

47.5 46.8 46

Salish Sea water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

7.7 7.6 7.6

February

7.6 7.6 7.5

March

8.1 7.8 7.6

April

9 8.5 8.1

May

9.9 9.5 9

June

11.1 10.5 9.9

July

11.9 11.5 11

August

12 11.9 11.5

September

11.9 11.3 10.7

October

10.7 10.1 9.6

November

9.6 9.1 8.6

December

8.6 8.2 7.8
The warmest water temperature are in August with around 53.4°F / 11.9°C. The coldest in February with an average water temperature of 45.5°F / 7.5°C.

Bellingham Weather Forecast for the next 14 Days

Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Dec 05.
Patchy rain nearby
50 °F
10 °C
25 °F
-4 °C
71 %
8.1 mph
13 km/h
0 inch
0.4 mm
78%
Dec 05.
Patchy rain nearby
50 °F
10 °C
25 °F
-4 °C
71 %
8.1 mph
13 km/h
0 inch
0.4 mm
78%
Dec 06.
Partly Cloudy
50 °F
10 °C
27 °F
-3 °C
0 %
3.7 mph
6 km/h
0 inch
0.1 mm
74%
Dec 07.
Partly Cloudy
48 °F
9 °C
34 °F
1 °C
0 %
3.1 mph
5 km/h
0 inch
0 mm
82%
Dec 08.
Patchy rain nearby
43 °F
6 °C
36 °F
2 °C
72 %
4.3 mph
7 km/h
0.2 inch
4.1 mm
76%
Dec 09.
Moderate rain
46 °F
8 °C
32 °F
0 °C
82 %
3.7 mph
6 km/h
0.3 inch
7.8 mm
93%
Dec 10.
Partly Cloudy
41 °F
5 °C
28 °F
-2 °C
0 %
4.3 mph
7 km/h
0 inch
0 mm
85%
Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Dec 11.
Partly Cloudy
45 °F
7 °C
23 °F
-5 °C
0 %
3.7 mph
6 km/h
0 inch
0 mm
58%
Dec 12.
Light freezing rain
41 °F
5 °C
21 °F
-6 °C
61 %
2.5 mph
4 km/h
0 inch
0.2 mm
65%
Dec 13.
Moderate or heavy snow showers
39 °F
4 °C
21 °F
-6 °C
70 %
5 mph
8 km/h
0.1 inch
2.8 mm
83%
Dec 14.
Partly Cloudy
43 °F
6 °C
21 °F
-6 °C
0 %
3.7 mph
6 km/h
0 inch
0 mm
84%
Dec 14.
Partly Cloudy
43 °F
6 °C
21 °F
-6 °C
0 %
3.7 mph
6 km/h
0 inch
0 mm
84%
Dec 15.
Patchy rain nearby
43 °F
6 °C
23 °F
-5 °C
68 %
8.1 mph
13 km/h
0 inch
0.7 mm
70%
Dec 15.
Patchy rain nearby
43 °F
6 °C
23 °F
-5 °C
68 %
8.1 mph
13 km/h
0 inch
0.7 mm
70%
Dec 16.
Moderate rain
41 °F
5 °C
36 °F
2 °C
87 %
13 mph
21 km/h
0.2 inch
5.6 mm
91%
Dec 16.
Moderate rain
41 °F
5 °C
36 °F
2 °C
87 %
13 mph
21 km/h
0.2 inch
5.6 mm
91%
Dec 17.
Moderate or heavy snow in area with thunder
34 °F
1 °C
19 °F
-7 °C
87 %
4.3 mph
7 km/h
0.6 inch
16.2 mm
96%
Dec 17.
Moderate or heavy snow in area with thunder
34 °F
1 °C
19 °F
-7 °C
87 %
4.3 mph
7 km/h
0.6 inch
16.2 mm
96%

Bellingham weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

46.2 38.5 32 0.9 13 87%

February

46.9 38.7 31.3 0.1 8 80.4%

March

52.9 42.1 33.8 2.1 18 79.9%

April

58.6 46.6 36.1 1 7 76.9%

May

64.4 52.7 42.4 0.2 1 77.1%

June

68.9 57.6 49.5 0.2 0 76.7%

July

73.9 63.1 54.5 0 0 75.2%

August

74.8 64 55.8 0 0 76.2%

September

69.8 58.8 50 0 1 80.1%

October

61.3 50.9 41.9 0.6 0 83.7%

November

51.4 43 34 0.4 17 85.8%

December

44.1 37.9 32.4 1.1 12 85.8%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

7.9 3.6 0 23.7 13 87%

February

8.3 3.7 -0.4 3.6 8 80.4%

March

11.6 5.6 1 52.3 18 79.9%

April

14.8 8.1 2.3 25.2 7 76.9%

May

18 11.5 5.8 4.4 1 77.1%

June

20.5 14.2 9.7 4.1 0 76.7%

July

23.3 17.3 12.5 0 0 75.2%

August

23.8 17.8 13.2 0 0 76.2%

September

21 14.9 10 0 1 80.1%

October

16.3 10.5 5.5 14 0 83.7%

November

10.8 6.1 1.1 9.5 17 85.8%

December

6.7 3.3 0.2 27.1 12 85.8%
The warmest avg. temperature is around 64°F / 17.8°C, August is the month with the highest temperature. December is the coolest with 37.9°F / 3.3°C average air temperature. July is the month with the min. precipitation of 0in / 0mm and March with the max. precipitation in a year with 2.1in / 52.3mm.

Activities & POI in Bellingham

Type of Activity List
Beach Cornwall Beach, Clayton Beach, Squalicum Beach
Marina for Sailing, Boat adventures, fishing Sudden Valley Marina
Attraction Mindport Exhibits, Lee Memorial Park
Golf Course North Bellingham Golf Course, Bellingham Country Club, Lake Padden Golf Course
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