Charlottetown Weather in May
May in Charlottetown brings moderate temperatures, with daytime highs of 15°C (59°F) and nights around 6°C (43°F). Quite a bit of rainfall is expected, around 82 mm (3.2 in), so pack an umbrella.
Rainfall in Charlottetown in May
You can expect rain on roughly 14 days based on historical data, averaging 82 mm (3.2 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Charlottetown in May
Temperatures in Charlottetown in May top out at 15°C (59°F) and drop to 6°C (43°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Charlottetown in May
The city usually sees around 199 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Charlottetown.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Charlottetown's climate page.
Charlottetown Temperature in May
Min Temperature
6°C (43°F)
Max Temperature
15°C (59°F)
Chance of Rain
46%
Precipitation
82 mm (3.2 in)
Rainy days
14 days
Sunshine
199 hours
Percentage Sunshine
43%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Charlottetown typically rise from around 12°C (54°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 8°C (46°F).
Average temperatures in May
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 May
Historical weather for Charlottetown in May
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 May
According to our 49 years of weather records for Charlottetown, the following extremes were recorded between 1976 and 2025.
- The hottest May day on record in Charlottetown reached 31°C (88°F) (May 23, 1977).
- Charlottetown experienced its chilliest May day on May 6, 1992, reaching only 1°C (34°F).
- The coldest night in May in Charlottetown was on May 1, 2001, with a minimum of -5°C (23°F).
Best Places in Canada in May
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Charlottetown in May
Pack for changing conditions in Charlottetown in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Charlottetown in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Charlottetown's climate page.
See the full Charlottetown climate overview or explore weather in Canada.
