Grand Manan Island weather in September (New Brunswick, Canada)
What can you expect from the weather in Grand Manan Island during September? This guide provides all the details you need.
In September, Grand Manan Island generally has moderate temperatures and high rainfall. September is a summer month. Daytime temperatures hover around 17°C, while nights can cool down to about 13°C.
Grand Manan Island in September usually receives high rainfall, averaging around 115 mm for the month. Based on our climate data of the past 30 years, about 11 days of rain are anticipated.
If your ideal day consists of dry skies and moderate temperatures July and August generally stand out with the best circumstances. While January, February, March, April, May, October, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Grand Manan Island climate page with graphs.
Grand Manan Island, monthly averages in September
Min Temperature
13°C
Max Temperature
17°C
Chance of Rain
35%
Precipitation
115 mm
Rainy days
11 days
Where to go in Canada in September
Find out more about the weather in Canada in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Grand Manan Island in September?
For visitors traveling to Grand Manan Island, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Grand Manan Island.
Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find 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 climate conditions. Find out where to go with our weather planner.
