Current Sea Water Temperature:
+35.0°F
| Maximum Sea Water Temperature in December: | 42.2°F |
| Minimum Sea Water Temperature in December: | 33.4°F |
| Average water temperature in December: | 37.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 27 | 35.0°F | December 22 | 36.8°F |
| December 26 | 35.4°F | December 21 | 37.0°F |
| December 25 | 35.8°F | December 20 | 37.4°F |
| December 24 | 36.0°F | December 19 | 37.4°F |
| December 23 | 36.4°F | December 18 | 37.4°F |
When is the Warmest Sea for Thunder Bay?
According to our data for the last three years for Thunder Bay the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2024 for Thunder Bay was 68.2°F. The maximum and minimum values were 66.2°F and 71.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2024 for Thunder Bay was 65.2°F. The maximum and minimum values were 62.4°F and 67.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2024 for Thunder Bay was 62.0°F. The maximum and minimum values were 54.4°F and 67.4°F respectively.
Canada Resorts:
NAME
F°
| Barrie |  |
+26 |
| Halifax | |
+26 |
| Moncton |  |
+16 |
| Montreal |  |
+6 |
| Niagara Falls | |
+24 |
| Ottawa | |
+12 |
| Quebec | |
+2 |
| Saint John |  |
+14 |
| St. John's |  |
+34 |
| Tofino | |
+44 |
| Toronto | |
+30 |
| Vancouver | |
+42 |
| Victoria | |
+46 |
| Winnipeg | |
+26 |
| Yellowknife | |
+10 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Thunder Bay
Local time: 03:45
27 dec, friday
| 0600 |  |
32°F | N 2 mph |
| 0900 | |
32°F | NW 5 mph |
| 1200 | |
34°F | NW 5 mph |
| 1500 | |
36°F | NW 5 mph |
| 1800 | |
36°F | NW 6 mph |
| 2100 | |
34°F | W 6 mph |
28 dec, saturday
| 0000 |  |
34°F | W 8 mph |
| 0300 |  |
34°F | W 12 mph |