Cool
Average highs are around 20°C, so pack for cooler days.
June verdict
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 6.9h per day, enough for a balanced month. Rainfall averages 100mm, so some wet days are possible.

Monthly averages
Temp
20°C
Rain
100mm
Sun
6.9h
Weather score
46
Mixed
Cool
Average highs are around 20°C, so pack for cooler days.
Showers
Rainfall averages 100mm, so some wet days are possible.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Map
Compare Dartmouth, Nova Scotia, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
June20°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
June100mm average rain
June is one of Dartmouth's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary and April to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June6.9 hours average sun
June is one of Dartmouth's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
June46 weather score
June scores above Dartmouth's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.