The climate in Niagara Falls during December can be summarized as cold and a little damp.
December is in the winter in Niagara Falls and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 2°C (35°F), whilst at night -5°C (23°F) is normal.
|Daytime temperature||1.7°C 35°F|
|Nightly temperature||-4.9°C 23.3°F|
|Average temperature||-1.6°C 29.1°F|
|Daily sunshine||2.4 hrs|
|Avg rainfall||96 mm 3.8 ins|
|Rainy days||16 days|
|Sea temperature||5.3°C 41.5°F|
|Windspeed||19.1kph 12 mph|
On average December is the wettest month of the year in Niagara Falls with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.4 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Niagara Falls in December 2023.
|Hottest month:||July||26.6°C 79.9°F|
|Driest month:||July||67mm 2.6ins|
|Coldest month:||January||-1.4°C 29.5°F|
|Wettest month:||December||96mm 3.8ins|