Niagara-on-the-Lake weather in December
Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Poor
Best time to visit: June – September
What is the weather like in Niagara-on-the-Lake in December?
In December, Niagara-on-the-Lake is cold: daytime highs average 3 °C, and nights often drop below freezing (−1 °C). The sun is scarce, with only about 2 hours a day. Precipitation, often as snow, falls on about 14 days, totalling 84 mm. Snow falls on about 6 days. It is often windy, with gusts of around 29 km/h. All in all, December is not an ideal month for a holiday in Niagara-on-the-Lake.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 16 | 9 | 11 |
| Day | 8° | 3° | 0° |
| Night | 4° | −1° | −5° |
| Sun | 4 h | 2 h | 3 h |
| Rain days | 12 | 14 | 13 |
More details for December
- Daylight
- 9 h 0 min07:41 – 16:42
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 29 km/haverage daily peakAll months
- Cloud cover
- 80 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 6 days1 cm or more of fresh snowAll months
- Time zone
- UTC−5America/Toronto
How the score comes together
- Temperatureweight 50 %0 %
- Sunshineweight 20 %0 %
- Few rainy daysweight 30 %30 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in December
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
- Windproof jacket
Niagara-on-the-Lake in December: quick answers
Is Niagara-on-the-Lake hot in December?
No. In December, Niagara-on-the-Lake is cold: daytime highs average 3 °C and nights drop to about −1 °C.
Does it rain much in Niagara-on-the-Lake in December?
Rain is frequent, with about 14 rainy days and 84 mm in total.
Niagara-on-the-Lake month by month
The whole year in Niagara-on-the-LakeAll destinations: CanadaWhere to go in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences