Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The transition into September in Brampton involves a small decrease in the average high-temperature, dipping slightly from a warm 24.4°C (75.9°F) in August to an agreeable 20.9°C (69.6°F). During the month of September, the nighttime temperature in Brampton falls to an average of 12.7°C (54.9°F).Humidity
In September, the average relative humidity in Brampton is 77%.Rainfall
In Brampton, in September, during 14.3 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, in Brampton, there are 159.8 rainfall days, and 655mm (25.79") of precipitation is accumulated.Snowfall
In Brampton, snow does not fall in June through September.Daylight
The average length of the day in September in Brampton, Canada, is 12h and 29min.On the first day of the month, sunrise is at 6:43 am and sunset at 7:54 pm. On the last day of September, sunrise is at 7:16 am and sunset at 7:01 pm EDT.
Sunshine
In Brampton, Canada, the average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Brampton?
What is the average humidity in September in Brampton?
How much does it rain in Brampton in September?
When it does not snow in Brampton?
Does it snow in Brampton in September?
What is the average length of the day in September in Brampton?
When are sunrise and sunset in September in Brampton?
How many hours of sunshine does Brampton have in September?
How high is the UV index in September in Brampton?
Average temperature in September
Brampton, Canada
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is July (24.9°C).
The month with the lowest average high temperature is January (-3.3°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-8.7°C).
Average pressure in September
Brampton, Canada
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is March (1018.4mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).
Average wind speed in September
Brampton, Canada
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in September
Brampton, Canada
- Average humidity in September: 77%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Brampton, Canada
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is February (39mm).
Average rainfall days in September
Brampton, Canada
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Brampton, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (128mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Brampton, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Brampton, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Brampton, Canada
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (10.5 days).
Average UV index in September
Brampton, Canada
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Brampton, Canada
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Brampton, Canada
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
