Temperature
Cold by day, cold at night.
Charlottetown is usually most comfortable in July and August. Typical daytime highs range from 27–74°F across the year. Rain varies by season.

Cold by day, cold at night.
Some precipitation is expected this month.
Sunshine is limited, with cloud often dominating.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 31° and nights feel near 27°.
Mostly cloudy skies this month.
Breezy November days can feel brisker in open spots.
November late afternoons are around 41°F, easing to about 39°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 27 | 14 | 3.4 | 12 | 4.9 | 81 |
| Feb | 27 | 14 | 3.1 | 10 | 6.6 | 80 |
| Mar | 34 | 22 | 3.4 | 11 | 7.8 | 79 |
| Apr | 44 | 33 | 3.1 | 12 | 8.8 | 78 |
| May | 56 | 43 | 3.0 | 11 | 9.8 | 76 |
| Jun | 66 | 53 | 3.3 | 11 | 11.1 | 77 |
| Jul | 74 | 61 | 2.9 | 11 | 11.7 | 78 |
| Aug | 73 | 61 | 3.1 | 10 | 10.9 | 78 |
| Sep | 66 | 54 | 3.7 | 10 | 9.0 | 79 |
| Oct | 55 | 45 | 3.9 | 12 | 6.8 | 78 |
| Nov | 44 | 34 | 4.0 | 12 | 4.9 | 80 |
| Dec | 34 | 24 | 4.3 | 13 | 3.9 | 82 |
Similar climates
Want a side-by-side climate view? Compare Charlottetown with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology