Month-by-month travel weather
Ottawa June weather
Ottawa, Canada · June
Longer days, occasional showers
Warmer days arrive and humidity can build. Short thunderstorms are possible.
June averages at a glance
Average low
around 14–16°C
Average high
around 23–25°C
Average precipitation
around 70–110 mm
Precip days
about 8–11 days
What to wear in June in Ottawa
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable clothing
- • Optional indoor layer
Travel tips for visiting Ottawa in June
- • Longer outdoor days make hydration more important.
June weather in Ottawa — FAQ
Q. Is June hot?
A. It’s warm, and humidity can make it feel hotter on some days.
Explore Ottawa
These pages are connected so you can compare conditions and decide for yourself.