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The temperatures in Charlottetown in May are quite cold with temperatures between 5°C and 10°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Charlottetown. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Charlottetown can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Charlottetown in May 2025.
If you’re planning to visit Charlottetown in the near future, we highly recommend that you review the 14 day weather forecast for Charlottetown before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -8° | 7 | 5 | 19 | 132 mm | Awful | Charlottetown in January |
| February | -3° / -9° | 7 | 4 | 18 | 149 mm | Awful | Charlottetown in February |
| March | -1° / -5° | 8 | 8 | 16 | 104 mm | Awful | Charlottetown in March |
| April | 5° / 1° | 9 | 14 | 7 | 110 mm | Awful | Charlottetown in April |
| May | 10° / 5° | 9 | 22 | 1 | 115 mm | Bad | Charlottetown in May |
| June | 16° / 11° | 7 | 23 | 0 | 144 mm | Ok | Charlottetown in June |
| July | 20° / 16° | 6 | 25 | 0 | 132 mm | Good | Charlottetown in July |
| August | 22° / 17° | 5 | 26 | 0 | 133 mm | Good | Charlottetown in August |
| September | 18° / 14° | 6 | 24 | 0 | 123 mm | Good | Charlottetown in September |
| October | 12° / 9° | 8 | 23 | 0 | 142 mm | Bad | Charlottetown in October |
| November | 7° / 3° | 10 | 14 | 7 | 168 mm | Awful | Charlottetown in November |
| December | 1° / -2° | 10 | 6 | 15 | 163 mm | Awful | Charlottetown in December |