Cool
Average highs are around -5°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around -5°C, so pack for cooler days. Sunshine averages 1.8h per day, so this is not one of the brighter months. Rainfall averages 94mm, so some wet days are possible.
Monthly averages
Temp
-5°C
Rain
94mm
Sun
1.8h
Sea
1°C
Weather score
15
Poor
Cool
Average highs are around -5°C, so pack for cooler days.
Showers
Rainfall averages 94mm, so some wet days are possible.
Limited sun
Sunshine averages 1.8h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 1°C, so the water can feel cool.
Map
Compare Mont-Joli, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
December-5°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.
December94mm average rain
December is one of Mont-Joli's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to July and September to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December1.8 hours average sun
December is one of Mont-Joli's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
December1°C average sea
December is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJune to August
Sea temperatures are usually near 10°C in this stretch, so swimming comfort is at its strongest.
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 monthsJune to August
These months have the strongest weather score in the monthly averages.