Carbonear Weather in September
What's the weather like in Carbonear (Newfoundland and Labrador) in September 2025?
The climate in Carbonear during September can be summarized as mild and damp.
September is in the fall / autumn in Carbonear and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 8°C (46°F) is normal.
| Daytime temperature | 15.9°C 60.6°F |
|---|---|
| Nightly temperature | 7.9°C 46.2°F |
| Average temperature | 11.9°C 53.4°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 103 mm 4.1 ins |
| Rainy days | 12 days |
| Sea temperature | 13.2°C 55.7°F |
| Humidity | 83% |
| Windspeed | 22.7kph 14 mph |
On average September is the 5th driest month of the year in Carbonear with around 103mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
September temperatures in Carbonear
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Carbonear in September 2025.
Other monthly averages
Best places to visit in September
Carbonear weather stats
| Hottest month: | August | 19.5°C 67.1°F |
|---|---|---|
| Driest month: | July | 74mm 2.9ins |
| Sunniest month: | July | 7.2hrs |
| Coldest month: | February | -1.2°C 29.8°F |
| Wettest month: | October | 129mm 5.1ins |
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