OTTAWA
-9°C Jan
When to go
Jan 
-9°C
-9°C Feb -8°C
-8°C Mar -2°C
-2°C Apr 
6°C
6°C May 
15°C
15°C Jun 19°C
19°C Jul 
22°C
22°C Aug 21°C
21°C Sept 17°C
17°C Oct 10°C
10°C Nov 3°C
3°C Dec -4°C
-4°C The weather forecast information is provided by World Weather Online. Air France-KLM is not responsible for the reliability of this data.