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Charlottetown Weather in October
October in Charlottetown typically sees daytime highs of 14°C (57°F) and nighttime lows of 7°C (45°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Charlottetown in October
You can expect rain on roughly 14 days based on historical data, averaging 106 mm (4.2 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Charlottetown in October
If you're visiting Charlottetown in October, expect highs of 14°C (57°F) and overnight lows around 7°C (45°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Charlottetown in October
The city usually sees around 125 hours of sunlight, indicating a moderately sunny period.If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Charlottetown Temperature in October
Min Temperature
7°C (45°F)
Max Temperature
14°C (57°F)
Chance of Rain
47%
Precipitation
106 mm (4.2 in)
Rainy days
14 days
Sunshine
125 hours
Percentage Sunshine
37%
Charlottetown Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Charlottetown - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Charlottetown typically drop from around 15°C (59°F) at the start of October to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 9°C (48°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather records for Charlottetown in October
Browse day-by-day weather records for Charlottetown spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Charlottetown historical weather extremes in October
Based on 49 years of weather observations in Charlottetown between 1976 and 2025, these are the recorded extremes.
- The hottest October day on record in Charlottetown reached 27°C (81°F) (October 6, 2025).
- The coldest October day was on October 28, 1976, with a maximum of 1°C (34°F).
- Nighttime temperatures dropped to -4°C (25°F) on October 27, 1998, marking the coldest October night on record.
Best Places in Canada in October
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Charlottetown in October
The weather can be unpredictable in October, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Charlottetown in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10 -
Outdoor sports9/10
Charlottetown 3-Day Forecast
More climate data for Charlottetown
See the full Charlottetown climate overview or explore weather in Canada.
Popular in October
Where to go in October - average daytime high across popular destinations.
Toronto
16°C (61°F) Niagara Falls15°C (59°F) Montréal14°C (57°F) Ottawa14°C (57°F) Vancouver
14°C (57°F) Quebec City12°C (54°F) Calgary
12°C (54°F) Whistler7°C (45°F) Bucket list
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