September weather forecastCapão da Canoa, Brazil
September
Weather in September
The first month of the spring, September, is still a pleasant month in Capão da Canoa, Brazil, with an average temperature fluctuating between 20.7°C (69.3°F) and 12.5°C (54.5°F).Temperature
Capão da Canoa starts September with an average high-temperature of a still pleasant 20.7°C (69.3°F), hinting at a minimal fluctuation from August. September in Capão da Canoa is noted for a mean low-temperature of 12.5°C (54.5°F).Humidity
The months with the highest humidity in Capão da Canoa are May through July and September, with an average relative humidity of 83%.Rainfall
In Capão da Canoa, during September, the rain falls for 14 days and regularly aggregates up to 74mm (2.91") of precipitation. Throughout the year, there are 179 rainfall days, and 920mm (36.22") of precipitation is accumulated.Sea temperature
In September, the average sea temperature is 16.6°C (61.9°F).Note: For most individuals, swimming in 16.6°C (61.9°F) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 11h and 56min.On the first day of the month, sunrise is at 06:34 and sunset at 18:05. On the last day of September, in Capão da Canoa, sunrise is at 05:58 and sunset at 18:21 -03.
Sunshine
In Capão da Canoa, the average sunshine in September is 7.4h.UV index
In Capão da Canoa, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Capão da Canoa, Brazil
- Average high temperature in September: 20.7°C
The warmest months (with the highest average high temperature) are January and February (28.3°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (10.2°C).
Average pressure in September
Capão da Canoa, Brazil
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed in September
Capão da Canoa, Brazil
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is September (11.5km/h).
The calmest month (with the lowest average wind speed) is May (9.8km/h).
Average humidity in September
Capão da Canoa, Brazil
- Average humidity in September: 83%
The months with the highest relative humidity are May, June, July and September (83%).
The month with the lowest relative humidity is December (77%).
Average rainfall in September
Capão da Canoa, Brazil
- Average rainfall in September: 74mm
The wettest month (with the highest rainfall) is July (112mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in September
Capão da Canoa, Brazil
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is June (10.8 days).
Average sea temperature in September
Capão da Canoa, Brazil
- Average sea temperature in September: 16.6°C
The best month for swimming (with the highest average sea temperature) is January (24.9°C).
The coldest month (with the lowest average sea temperature) is August (16.2°C).
Average daylight in September /
Average sunshine in September
Capão da Canoa, 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 24min
The months with the most sunshine are November and December (Average sunshine: 8h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in September
Capão da Canoa, Brazil
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is June (17.2 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in September
Capão da Canoa, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Capão da Canoa, Brazil
- Average cloud cover in September: 40
The month with the most cloud cover is October (Cloud cover 41).
The month with the least cloud cover is November (Cloud cover 33).
Average visibility in September
Capão da Canoa, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, June, July, August, September, November and December (9km).
The months with the lowest visibility are May and October (8km).
