Cool
Average highs are around -1°C, so pack for cooler days.
December verdict
Moncton, New Brunswick, Canada in December
Weather score15Poor
Poor for holiday weather
Average highs are around -1°C, so pack for cooler days. Sunshine averages 2.9h per day, so this is not one of the brighter months. Rainfall averages 119mm, so some wet days are possible.
December weather
Monthly averages
Temp
-1°C
Rain
119mm
Sun
2.9h
Sea
2°C
Weather score
15
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 119mm, so some wet days are possible.
Limited sun
Sunshine averages 2.9h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 2°C, so the water can feel cool.
Map
Weather map
Compare Moncton, New Brunswick, 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
December119mm average rain
December is one of Moncton's wettest months, so rain is likely to be a major planning factor.
Driest monthsFebruary to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December2.9 hours average sun
December is one of Moncton's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December2°C average sea
December is below Moncton's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.
Weather score
December15 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 monthsJuly to August
These months have the strongest weather score in the monthly averages.
