Charlottetown in August
In August, Charlottetown averages 23°C (74°F) during the day and 17°C (63°F) at night, with frequent rain — about 18 days of the month see precipitation (103 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.
August offers comfortable temperatures in Charlottetown, with some rain to plan around.
How August compares to the rest of the year in Charlottetown
August is one of the warmest months in Charlottetown (2nd of 12) and moderately rainy compared to the rest of the year (5th of 12). Daytime temperature runs 13°C above the annual average (10°C). August runs roughly the same as July (23°C) and cools 4°C in September (19°C).
August sunrise & sunset in Charlottetown
Times shown for Charlottetown local time (America/Halifax), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Charlottetown — August
Golden-hour and blue-hour windows for the 15th of August, in Charlottetown's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Charlottetown in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Charlottetown's popularity.
Crowds & pricing — August in Charlottetown
This is a busy month in Charlottetown — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Northern Hemisphere summer holidays
Sun & mosquito risk — August in Charlottetown
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Charlottetown in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -1°C / 29°F | -9°C / 16°F | 111 mm | 19 | — |
| February | -2°C / 28°F | -10°C / 14°F | 102 mm | 17 | — |
| March | 1°C / 33°F | -6°C / 20°F | 93 mm | 18 | — |
| April | 7°C / 44°F | 0°C / 32°F | 87 mm | 18 | — |
| May | 14°C / 56°F | 6°C / 42°F | 73 mm | 16 | — |
| June | 19°C / 66°F | 12°C / 53°F | 107 mm | 18 | — |
| July | 23°C / 74°F | 17°C / 62°F | 81 mm | 17 | — |
| August | 23°C / 74°F | 17°C / 63°F | 103 mm | 18 | — |
| September | 19°C / 67°F | 13°C / 56°F | 92 mm | 16 | — |
| October | 13°C / 56°F | 8°C / 46°F | 108 mm | 17 | — |
| November | 7°C / 44°F | 1°C / 34°F | 134 mm | 18 | — |
| December | 2°C / 35°F | -4°C / 25°F | 121 mm | 18 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Charlottetown in August →
Frequently asked questions
How hot is Charlottetown in August?
In August, Charlottetown averages a high of 23°C (74°F) and a low of 17°C (63°F) — generally mild and pleasant.
Does it rain a lot in Charlottetown in August?
August is quite rainy in Charlottetown, with about 18 rainy days on average.
Is August a good time to visit Charlottetown?
August is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Charlottetown in August?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full August packing list for Charlottetown for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.