Cool
Average highs are around 18°C, so pack for cooler days.
September verdict
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 5h per day, enough for a balanced month. Rainfall averages 107mm, so some wet days are possible.

Monthly averages
Temp
18°C
Rain
107mm
Sun
5h
Weather score
35
Poor
Cool
Average highs are around 18°C, so pack for cooler days.
Showers
Rainfall averages 107mm, so some wet days are possible.
Some sun
Sunshine averages 5h per day, enough for a balanced month.
Map
Compare North Bay, Ontario, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
September18°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
September107mm average rain
September is one of North Bay's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September5 hours average sun
September sits close to North Bay's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
September35 weather score
September scores below North Bay's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.