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 /
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
August is the month with the highest water temperature at 53.4°F / 11.9°C. The month with the lowest is February with an average water temperature of 45.5°F / 7.5°C.

Bellingham weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Feb. 04
Light shower rain
50 °F
44°F
10 °C
7°C
4mph (6km/h)
south
0in (2mm)
55 %
75%
Feb. 05
Light shower rain
45 °F
38°F
7 °C
3°C
2mph (4km/h)
southwest
0in (5mm)
70 %
78%
Feb. 06
Light shower rain
43 °F
38°F
6 °C
3°C
2mph (4km/h)
south-southeast
0in (4mm)
65 %
90%
Feb. 07
Mix snow/rain
42 °F
35°F
6 °C
2°C
2mph (3km/h)
south
1in (19mm)
90 %
93%
Feb. 08
Mix snow/rain
38 °F
30°F
3 °C
-1°C
1mph (2km/h)
south-southeast
0in (4mm)
80 %
95%
Feb. 09
Scattered clouds
46 °F
29°F
8 °C
-2°C
1mph (1km/h)
east-southeast
0in (0mm)
0 %
78%
Feb. 10
Overcast clouds
48 °F
33°F
9 °C
1°C
1mph (1km/h)
south
0in (0mm)
20 %
80%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Feb. 11
Few clouds
49 °F
33°F
10 °C
1°C
1mph (1km/h)
south-southeast
0in (0mm)
0 %
84%
Feb. 12
Few clouds
49 °F
32°F
10 °C
0°C
1mph (1km/h)
south
0in (0mm)
0 %
80%
Feb. 13
Broken clouds
48 °F
32°F
9 °C
0°C
1mph (2km/h)
south-southeast
0in (0mm)
15 %
80%
Feb. 14
Light shower rain
39 °F
34°F
4 °C
1°C
1mph (2km/h)
south-southeast
0in (2mm)
45 %
88%
Feb. 15
Light snow
40 °F
31°F
4 °C
-1°C
1mph (1km/h)
southeast
0in (0mm)
30 %
76%
Feb. 16
Mix snow/rain
37 °F
31°F
3 °C
-1°C
0mph (1km/h)
south-southeast
0in (2mm)
70 %
79%
Feb. 17
Light rain
38 °F
34°F
3 °C
1°C
1mph (2km/h)
southeast
0in (5mm)
70 %
96%
Feb. 18
Mix snow/rain
37 °F
30°F
3 °C
-1°C
1mph (2km/h)
east-southeast
0in (11mm)
90 %
95%
Feb. 19
Flurries
40 °F
27°F
4 °C
-3°C
0mph (1km/h)
south-southwest
0in (0mm)
10 %
86%

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%
July is the driest at 0in / 0mm and March the wettest month with 2.1in / 52.3mm. With an average temperature of 64°F / 17.8°C, August is the warmest month in a year. December is the coldest with 37.9°F / 3.3°C average temperature.

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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