Weather in September in Newfoundland and Labrador
Thinking about venturing to Newfoundland and Labrador this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:
What is the weather like in Newfoundland and Labrador in September?
Newfoundland and Labrador is a region in Canada. September in Newfoundland and Labrador generally has temperatures that range from moderate to pleasant, with precipitation levels ranging from high to heavy. The month of September is in the summer season.
Temperatures
The average highest temperatures fluctuate between moderate in Battle Harbour at 12°C to pleasant in Grand Falls -Windsor at 19°C. Nighttime temperatures generally drop to 8°C in Grand Falls -Windsor and 7°C in Battle Harbour.
Precipitation
In September, precipitation varies across different areas. From high rainfall in Battle Harbour with an average of 100 mm to heavy rainfall in Cow Head with 170 mm.Average sunshine
Most cities enjoy a balanced amount of sunshine, with around 170 hours of sunlight anticipated in St. John's. This ensures the days are neither too dim nor excessively sunny.For specific regional insights in Newfoundland and Labrador for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Newfoundland and Labrador climate page.
Where to go in Newfoundland and Labrador in September
perfect weather
pleasant
tolerable
unpleasant
poor
Popular destinations
What is the weather like in September for the 5 most popular destinations in Newfoundland and Labrador?
St. John's
In September St. John's generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and high monthly rainfall. So on average the conditions are unpleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Bonavista
In September Bonavista generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are unpleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Trinity
In September Trinity generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and high monthly rainfall. So on average the conditions are unpleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Corner Brook
In September Corner Brook generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 9°C and high monthly rainfall. So on average the conditions are unpleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Gander
In September Gander generally has pleasant temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 9°C and high monthly rainfall. So on average the conditions are tolerable that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Is your destination not in the list? Have a look at other destinations in Newfoundland and Labrador, in Canada.
Is September the best time to visit Newfoundland and Labrador?
In our opinion, September may not be the ideal time to visit Newfoundland and Labrador due to the typically unpleasant weather in St. John's.
Generally speaking, the best visiting conditions can be found in August offering mostly perfect weather in St. John's. The weather in January, February, March, April, May, October, November and December, on the other hand, tends to be poor.
Interested in more climate information?
We have much more information about the climate in Newfoundland and Labrador.
Interested in the weather conditions in a specific month? Select the month below.
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.