Niagara-on-the-Lake Weather: December
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Average Day Temperature: | 35.6°F |
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Average Night Temperature: | 32.6°F |
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Sea Water Temperature: | 41.3°F |
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Number of Sunny Days: | 3 days |
| Sunshine Hours: | 9.0 - 9.2 hours | |
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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 | ![]() |
+12 |
| Kingston | ![]() |
+4 |
| Moncton | ![]() |
-6 |
| Montreal | ![]() |
-2 |
| Niagara Falls | ![]() |
+10 |
| Ottawa | ![]() |
-4 |
| Prince Edward Island | ![]() |
+6 |
| Quebec | ![]() |
-12 |
| Rocky Harbour | ![]() |
+28 |
| St. John's | ![]() |
+32 |
| Sydney | ![]() |
+24 |
| Toronto | ![]() |
+10 |
| Vancouver | ![]() |
+42 |
| Victoria | ![]() |
+44 |
| Winnipeg | ![]() |
+12 |
| 0300 | ![]() |
8°F | N 7 mph |
| 0600 | ![]() |
10°F | N 9 mph |
| 0900 | ![]() |
16°F | N 10 mph |
| 1200 | ![]() |
24°F | N 10 mph |
| 1500 | ![]() |
28°F | NE 11 mph |
| 1800 | ![]() |
28°F | NE 8 mph |
| 2100 | ![]() |
30°F | NE 9 mph |
| 0000 | ![]() |
28°F | NE 12 mph |

































