Saint John’s Weather in December

What's the weather like in Saint John’s (Saint John) in December 2024?

The climate in Saint John’s during December can be summarized as hot, humid and a little damp.

December is in the winter in Saint John’s and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 23°C (73°F) is normal.

Saint John’s weather averages (imperial / metric)
Daytime temperature 28.6°C 83.5°F
Nightly temperature 22.6°C 72.7°F
Average temperature 25.6°C 78.1°F
Daily sunshine 7.5 hrs
Avg rainfall 88 mm 3.5 ins
Rainy days 18 days
Sea temperature 27.3°C 81.1°F
Humidity 79%
Windspeed 20.5kph 13 mph

On average December is the 6th wettest month of the year in Saint John’s with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

December temperatures in Saint John’s

Saint John’s average temperature in December

December rainfall

Saint John’s average rain in December

December hourly sunshine

Saint John’s average rain in December

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 Saint John’s in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Saint John’s weather stats

Saint John’s weather statistics
Hottest month: July 30.8°C 87.4°F
Driest month: February 37mm 1.5ins
Sunniest month: January 8hrs
Coldest month: January 28°C 82.4°F
Wettest month: September 140mm 5.5ins
Map showing location of Saint John’s (17.11667, -61.85) Saint John’s map pin © Google

Locations nearby