Current Sea Water Temperature:
+61.2°F
| Maximum Sea Water Temperature in July: | 70.4°F |
| Minimum Sea Water Temperature in July: | 57.4°F |
| Average water temperature in July: | 63.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 15 | 61.2°F | July 10 | 61.6°F |
| July 14 | 62.0°F | July 09 | 61.0°F |
| July 13 | 60.0°F | July 08 | 60.2°F |
| July 12 | 60.2°F | July 07 | 58.2°F |
| July 11 | 61.2°F | July 06 | 59.6°F |
When is the Warmest Sea for Bellingham?
According to our data for the last three years for Bellingham the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Bellingham was 62.3°F. The maximum and minimum values were 59.8°F and 65.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Bellingham was 60.2°F. The maximum and minimum values were 58.2°F and 62.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Bellingham was 60.9°F. The maximum and minimum values were 55.8°F and 65.4°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+92 |
| Chicago | |
+86 |
| Hawaii |  |
+80 |
| Houston |  |
+80 |
| Las Vegas | |
+120 |
| Los Angeles | |
+106 |
| Maui |  |
+76 |
| Miami | |
+96 |
| Myrtle Beach | |
+96 |
| New York | |
+110 |
| San Diego | |
+96 |
| San Francisco | |
+76 |
| Santa Monica | |
+84 |
| Sarasota | |
+102 |
| Tampa | |
+100 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Bellingham
Local time: 12:10
15 jul, wednesday
| 1500 |  |
84°F | E 4 mph |
| 1800 | |
86°F | NE 3 mph |
| 2100 | |
70°F | NW 2 mph |
16 jul, thursday
| 0000 |  |
58°F | NW 2 mph |
| 0300 |  |
58°F | NW 4 mph |
| 0600 |  |
58°F | N 5 mph |
| 0900 |  |
64°F | NE 5 mph |
| 1200 |  |
66°F | N 7 mph |