Prince Edward Island Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Prince Edward Island, Canada in September.

Are you planning a trip a to Prince Edward Island, Canada in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Prince Edward Island in September

Prince Edward Island, Canada is a region in Canada. September in Prince Edward Island generally has pleasant temperatures, with high precipitation. During September, summer is in full swing.

Temperatures

You can expect pleasant maximum daytime temperatures of around 20°C (68°F) and nighttime temperatures around 12°C (54°F) in Charlottetown.

For specific regional insights in Prince Edward Island, Canada, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Charlottetown with an average of 102 mm (4 in) to high rainfall in Souris with 122 mm (4.8 in).

Average sunshine

Sunshine levels are moderate in most locations. Charlottetown typically sees 183 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Prince Edward Island by month

Pick a month to see the average temperature, rainfall and sunshine in Prince Edward Island — and find the best time to visit. (based on Charlottetown)

Best Places to Visit in Prince Edward Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Prince Edward Island.

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).

Popular Destinations in Prince Edward Island

What is the weather like in September for some of the most popular destinations in Prince Edward Island, Canada?

Temperature range in Prince Edward Island (September)

Precipitation variation in Prince Edward Island (September)

Charlottetown

In September Charlottetown generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
24°C (75°F)
20°C (68°F)
14°C (57°F)
Min temperature
16°C (61°F)
12°C (54°F)
7°C (45°F)
Monthly sun hours
221 hours
183 hours
125 hours
Monthly rainfall
85 mm (3.3 in)
102 mm (4 in)
106 mm (4.2 in)
Monthly rainy days
12 days
12 days
14 days
Weather conditions

Cavendish

In September Cavendish generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 14°C (57°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
23°C (73°F)
19°C (66°F)
13°C (55°F)
Min temperature
17°C (63°F)
14°C (57°F)
8°C (46°F)
Monthly sun hours
221 hours
183 hours
125 hours
Monthly rainfall
89 mm (3.5 in)
118 mm (4.6 in)
123 mm (4.8 in)
Monthly rainy days
11 days
12 days
14 days
Weather conditions

Summerside

In September Summerside generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
24°C (75°F)
20°C (68°F)
14°C (57°F)
Min temperature
16°C (61°F)
13°C (55°F)
7°C (45°F)
Monthly sun hours
221 hours
183 hours
125 hours
Monthly rainfall
82 mm (3.2 in)
109 mm (4.3 in)
113 mm (4.4 in)
Monthly rainy days
12 days
12 days
13 days
Weather conditions

Brackley Beach

In September Brackley Beach generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
23°C (73°F)
19°C (66°F)
13°C (55°F)
Min temperature
17°C (63°F)
13°C (55°F)
8°C (46°F)
Monthly sun hours
221 hours
183 hours
125 hours
Monthly rainfall
89 mm (3.5 in)
113 mm (4.4 in)
118 mm (4.6 in)
Monthly rainy days
11 days
12 days
14 days
Weather conditions

North Rustico

In September North Rustico generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 14°C (57°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
23°C (73°F)
19°C (66°F)
13°C (55°F)
Min temperature
17°C (63°F)
14°C (57°F)
8°C (46°F)
Monthly sun hours
221 hours
183 hours
125 hours
Monthly rainfall
89 mm (3.5 in)
117 mm (4.6 in)
122 mm (4.8 in)
Monthly rainy days
11 days
12 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Prince Edward Island, in Canada.

Popular cities in September

Day & night temperatures, rainfall and average weather in Prince Edward Island in September.

City Weather Day temp Night temp Rainfall
Charlottetown 20°C (68°F) 12°C (54°F) 102 mm (4 in)
Cavendish 19°C (66°F) 14°C (57°F) 118 mm (4.6 in)
Summerside 20°C (68°F) 13°C (55°F) 109 mm (4.3 in)
Brackley Beach 19°C (66°F) 13°C (55°F) 113 mm (4.4 in)
North Rustico 19°C (66°F) 14°C (57°F) 117 mm (4.6 in)
Stanhope 19°C (66°F) 14°C (57°F) 114 mm (4.5 in)

Prince Edward Island weather in September: frequently asked questions

What is the weather like in Prince Edward Island, Canada in September?

Prince Edward Island, Canada typically experiences pleasant weather in September, part of the summer season. Daytime highs in Charlottetown average around 20°C (68°F), and temperatures drop to about 12°C (54°F) at night.

What is the average temperature in Prince Edward Island, Canada in September?

Daytime temperatures in Charlottetown peak at roughly 20°C (68°F) in September, dropping to about 12°C (54°F) overnight.

Does Prince Edward Island, Canada get a lot of rain in September?

Yes, September tends to be a wetter month in Prince Edward Island, Canada. Average rainfall in Charlottetown sits around 102 mm (4 in).

Is September a Good Time to Visit Prince Edward Island, Canada?

In our opinion, September is a good time to visit Prince Edward Island, Canada with overall pleasant weather in Charlottetown. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, June, July and August provide perfect weather in Charlottetown. In contrast, January, February, March, April, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Prince Edward Island.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.