Temperatures in September
It's warm in September in Port Colborne with an average temperature of 23°C. Temperatures this month range from a low of 18°C to a high of 27°C. At night, you can expect temperatures between 11°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Port Colborne in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Port Colborne with warm temperatures, averaging around 25°C during the day and nights close to 17°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature drops to around 23°C, with nights close to 14°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Port Colborne will be around 22°C, with nights close to 13°C. A shower might show up, but overall the weather will be dry and sunny.
Discover cheap trips to Port Colborne 
Precipitation in September
In September, there is an average of 94 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 29% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Port Colborne. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Port Colborne in September |
London | ||
|---|---|---|---|
 Average Temperature |
23°C | 20°C | |
 High Temp |
27°C | 22°C | |
| Low Temp |
18°C | 17°C | |
 Total Precipitation |
94 mm | 44 mm | |
| Rainy Days |
9 days | 8 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Port Colborne?
Want nice weather? Then September is a great time to be in Port Colborne. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Port Colborne in September
With 32°C, Port Colborne hit the highest temperature in the last 10 years in September 2017. The lowest daytime temperature in this month was 13°C in 2022. The extreme night temperatures ranged from a low of 3°C to a high of 24°C.
Check out the climate of Port Colborne for all months and discover the best travel time
Curious about the climate in other parts of Canada? Check out the weather and climate in places like Vancouver, Toronto, Niagara Falls, or have a look at other destinations in Canada.
Plan your next holiday
Don’t miss the best holiday deals for Port Colborne and see what our partners have for you.
Daily Temperature in September in Port Colborne
This chart shows the average daily temperatures, both day and night, for each day in September in Port Colborne, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Port Colborne
The chart below shows the average daily precipitation in September for Port Colborne, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 9 days of rain in Port Colborne.
Daily UV Index in September in Port Colborne
This chart shows the average daily UV index in September in Port Colborne, 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 Port Colborne Over the Years
This chart shows the average temperature in September in Port Colborne, measured in degrees Celsius, over the past years.
Total Precipitation in September in Port Colborne Over the Years
This chart shows the average precipitation in September in Port Colborne, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Port Colborne
Click on a specific day in September for detailed info on the typical weather on that day in Port Colborne. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Port Colborne
Have you been to Port Colborne in September?
Share your weather experience in September in Port Colborne.
Average Weather in Port Colborne by Month
Click on a month below to see detailed weather info for Port Colborne. 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 Port Colborne for all months at once
