September weather forecastCanoas, Brazil
September
Weather in September
The first month of the spring, September, is still a pleasant month in Canoas, Brazil, with an average temperature varying between 13.1°C (55.6°F) and 22°C (71.6°F).Temperature
An average high-temperature of a still pleasant 22°C (71.6°F) marks September, exhibiting a close resemblance to the conditions in August. In the month of September, the nighttime temperature in Canoas dips to a steady average of 13.1°C (55.6°F).Humidity
In September, the average relative humidity is 80%.Rainfall
In Canoas, during September, the rain falls for 13.9 days and regularly aggregates up to 66mm (2.6") of precipitation. In Canoas, during the entire year, the rain falls for 148.3 days and collects up to 805mm (31.69") of precipitation.Daylight
In September, the average length of the day in Canoas is 11h and 56min.On the first day of September, sunrise is at 06:38 and sunset at 18:10. On the last day of the month, sunrise is at 06:03 and sunset at 18:25 -03.
Sunshine
With an average of 7h of sunshine, September has the least sunshine of the year in Canoas.UV index
In Canoas, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Canoas, Brazil
- Average high temperature in September: 22°C
The warmest month (with the highest average high temperature) is February (30.5°C).
The month with the lowest average high temperature is July (18.8°C).
- Average low temperature in September: 13.1°C
The months with the highest average low temperature are January and February (20°C).
The coldest month (with the lowest average low temperature) is July (10.6°C).
Average pressure in September
Canoas, Brazil
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in September
Canoas, Brazil
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is October (12.1km/h).
The calmest month (with the lowest average wind speed) is May (10km/h).
Average humidity in September
Canoas, Brazil
- Average humidity in September: 80%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is December (71%).
Average rainfall in September
Canoas, Brazil
- Average rainfall in September: 66mm
The wettest month (with the highest rainfall) is July (103mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in September
Canoas, Brazil
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is October (15 days).
The month with the least rainy days is April (9.8 days).
Average daylight in September /
Average sunshine in September
Canoas, Brazil
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is December (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).
Average sunshine days in September
Canoas, Brazil
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is May (19.9 days).
The month with the least sunshine days is September (14.4 days).
Average UV index in September
Canoas, Brazil
- Average UV index in September: 5
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Canoas, Brazil
- Average cloud cover in September: 41
The month with the most cloud cover is September (Cloud cover 41).
The month with the least cloud cover is November (Cloud cover 32).
Average visibility in September
Canoas, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





