Cool
Average highs are around 18°C, so pack for cooler days.
June verdict
Saint John, New Brunswick, Canada in June
Weather score37Poor
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 7.1h per day, enough for a balanced month. Rainfall averages 96mm, so some wet days are possible.
June weather
Monthly averages
Temp
18°C
Rain
96mm
Sun
7.1h
Sea
10°C
Weather score
37
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 96mm, so some wet days are possible.
Some sun
Sunshine averages 7.1h per day, enough for a balanced month.
Cool sea
Sea temperatures average 10°C, so the water can feel cool.
Map
Weather map
Compare Saint John, New Brunswick, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
June18°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.
Rain
June96mm average rain
June is one of Saint John's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
June7.1 hours average sun
June is one of Saint John'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.
Sea temperature
June10°C average sea
June is close to Saint John's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to October
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
Weather score
June37 weather score
June scores above Saint John'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.
