Cool
Average highs are around -1°C, so pack for cooler days.
December verdict
Saint John River Valley, Canada in December
Weather score21Poor
Poor for holiday weather
Average highs are around -1°C, so pack for cooler days. Sunshine averages 2.7h per day, so this is not one of the brighter months. Rainfall averages 111mm, so some wet days are possible.
December weather
Monthly averages
Temp
-1°C
Rain
111mm
Sun
2.7h
Weather score
21
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 111mm, so some wet days are possible.
Limited sun
Sunshine averages 2.7h per day, so this is not one of the brighter months.
Map
Weather map
Compare Saint John River Valley, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December-1°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
December111mm average rain
December is wetter than Saint John River Valley's yearly average, so flexible plans matter more.
Driest monthsJanuary to October and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December2.7 hours average sun
December is one of Saint John River Valley's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
December21 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
Hotels near Saint John River Valley, Canada
Marriott
The Algonquin Resort St. Andrews by-the-Sea, Autograph CollectionSt. Andrew's, New Brunswick, Canada
Delta Hotels FrederictonFredericton, New Brunswick, Canada
Delta Hotels Saint JohnSaint John, New Brunswick, Canada
Four Points by Sheraton Edmundston Hotel & Conference CenterEdmundston, New Brunswick, Canada