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Saint Stephen Weather in September
During September, Saint Stephen experiences pleasant daytime temperatures of 21°C (70°F) and cooler nights around 9°C (48°F). Expect quite a bit of rainfall. Around 95 mm (3.7 in) is typical.
Rainfall in Saint Stephen in September
The climate data from previous years indicates about 11 days of rain, averaging 95 mm (3.7 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Saint Stephen in September
September in Saint Stephen is generally excellent, with days reaching 21°C (70°F) and nights settling around 9°C (48°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Saint Stephen.
Saint Stephen Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
21°C (70°F)
Chance of Rain
35%
Precipitation
95 mm (3.7 in)
Rainy days
11 days
Saint Stephen Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Stephen - and find the best time to visit.
Best Places in Canada in September
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in September →
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 Saint Stephen in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Saint Stephen in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping4/10 -
Outdoor sports9/10
Saint Stephen 3-Day Forecast
More climate data for Saint Stephen
See the full Saint Stephen climate overview or explore weather in Canada.
Popular in September
Where to go in September - average daytime high across popular destinations.
Toronto
22°C (72°F) Niagara Falls23°C (73°F) Montréal
22°C (72°F) Ottawa22°C (72°F) Quebec City
20°C (68°F) Vancouver19°C (66°F) Calgary19°C (66°F) Whistler15°C (59°F) Bucket list
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