Average weather for Bella Coola in September
It's cool to moderate in September in Bella Coola with an average temperature of 18°C. Temperatures this month range from a low of 14°C to a high of 22°C. At night, you can expect temperatures between 8°C and 13°C.
Start of September
The month of September starts in Bella Coola with mild temps, averaging around 20°C during the day and nights around 12°C. There are plenty of days with a good chance of precipitation.
Mid September
By mid-September, daytime temps drop to around 18°C, with nights around 10°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Bella Coola is around 17°C, while nighttime temps are about 10°C. There’s a significant chance of many days with precipitation.
Water temperature
The water temperature at Bella Coola is 4°C this month. This is too cold to swim without protective gear.
In September, there is an average of 300 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Bella Coola in September |
New York | ||
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18°C | 27°C | |
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22°C | 31°C | |
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14°C | -5°C | |
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300 mm | 57 mm | |
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13 days | 9 days |
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Bella Coola?
Looking for sun? September isn’t a good month to be in Bella Coola. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 30°C in 2017, Bella Coola reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 11°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 16°C.
Check out the climate of Bella Coola for all months and discover the best travel time
Curious about the weather in other parts of Canada? Check out the climate and weather for spots like Vancouver, Toronto, Niagara Falls, or explore other destinations in Canada.
Daily Temperature in September in Bella Coola
This chart shows the average daily high and low temperatures in September for Bella Coola, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Bella Coola
The chart below shows the average daily precipitation in September for Bella Coola, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 13 days of precipitation in Bella Coola.
Daily UV index in September in Bella Coola
This chart shows the average daily UV index in September in Bella Coola, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Bella Coola over the years
This chart shows the average temperature in September in Bella Coola, measured in degrees Celsius, over the past few years.
Total precipitation in September in Bella Coola over the years
This chart shows the average precipitation in September in Bella Coola, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Bella Coola
Click on any day in September to get detailed info about the usual weather on that day in Bella Coola. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Bella Coola
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Average weather in Bella Coola by month
Click on a month below to see detailed weather info for Bella Coola. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Bella Coola for all months at once