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The temperatures in Canada in May are quite cold with temperatures between 9°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Canada during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Canada in May 2025.
If you’re planning to visit Canada in the near future, we highly recommend that you review the 14 day weather forecast for Canada before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -7° | 6 | 9 | 17 | 54 mm | Awful | Canada in January |
| February | -2° / -7° | 5 | 8 | 15 | 46 mm | Awful | Canada in February |
| March | 4° / -2° | 7 | 15 | 9 | 63 mm | Awful | Canada in March |
| April | 9° / 3° | 8 | 18 | 4 | 82 mm | Awful | Canada in April |
| May | 16° / 9° | 7 | 24 | 0 | 100 mm | Ok | Canada in May |
| June | 21° / 14° | 7 | 23 | 0 | 120 mm | Ok | Canada in June |
| July | 25° / 19° | 7 | 24 | 0 | 128 mm | Good | Canada in July |
| August | 25° / 19° | 5 | 26 | 0 | 114 mm | Perfect | Canada in August |
| September | 22° / 15° | 5 | 25 | 0 | 74 mm | Good | Canada in September |
| October | 15° / 9° | 7 | 23 | 0 | 88 mm | Ok | Canada in October |
| November | 8° / 3° | 5 | 19 | 5 | 50 mm | Bad | Canada in November |
| December | 2° / -2° | 7 | 11 | 13 | 52 mm | Awful | Canada in December |