Niagara-on-the-Lake Weather: December
![]() |
Average Day Temperature: | 35.6°F |
![]() |
Average Night Temperature: | 32.6°F |
![]() |
Sea Water Temperature: | 41.2°F |
![]() |
Number of Sunny Days: | 3 days |
| Sunshine Hours: | 9.0 - 9.2 hours | |
![]() |
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.9 in | |
| detailed information | ||
forecast
| Niagara-on-the-Lake |
Temperature
| Niagara-on-the-Lake |
Air Temperature in December, °F
The highest day temperature in December 2024 was 45°F. The lowest night temperature was 11°F. The average values for day and night temperatures during December were 33.3°F и 29.7°F respectivly.
Niagara-on-the-Lake Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Niagara-on-the-Lake was 42.1°F. The maximum and minimum values were 37.8°F and 47.4°F respectively.
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for Niagara-on-the-Lake is 0.9 in.
The average wind speed in December is 11.5 mph. It makes December one of the most windy months of the year for Niagara-on-the-Lake.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Niagara-on-the-Lake in December is 2.8 hours.
| Halifax | ![]() |
+22 |
| Kingston | ![]() |
+22 |
| Moncton | ![]() |
+12 |
| Montreal | ![]() |
+12 |
| Niagara Falls | ![]() |
+18 |
| Ottawa | ![]() |
0 |
| Prince Edward Island | ![]() |
+20 |
| Quebec | ![]() |
+10 |
| St. John's | ![]() |
+28 |
| Sydney | ![]() |
+24 |
| Toronto | ![]() |
+22 |
| Vancouver | ![]() |
+46 |
| Victoria | ![]() |
+48 |
| Winnipeg | ![]() |
-18 |
| Yellowknife | ![]() |
-12 |
| 0600 | ![]() |
20°F | NE 16 mph |
| 0900 | ![]() |
28°F | E 16 mph |
| 1200 | ![]() |
28°F | E 19 mph |
| 1500 | ![]() |
24°F | E 18 mph |
| 1800 | ![]() |
20°F | E 16 mph |
| 2100 | ![]() |
18°F | E 15 mph |
| 0000 | ![]() |
14°F | E 14 mph |
| 0300 | ![]() |
14°F | E 16 mph |



































