September weather forecastSanto Ângelo, Brazil
September
Weather in September
September, the first month of the spring in Santo Ângelo, is also an agreeable month, with temperature in the range of an average high of 22.6°C (72.7°F) and an average low of 12.7°C (54.9°F).Temperature
The commencement of September records an average high-temperature of a still pleasant 22.6°C (72.7°F), barely varying from August's 20.5°C (68.9°F). Throughout the month of September, Santo Ângelo witnesses an average low-temperature of 12.7°C (54.9°F).Humidity
In Santo Ângelo, the average relative humidity in September is 82%.Rainfall
In Santo Ângelo, in September, it is raining for 12.3 days, with typically 70mm (2.76") of accumulated precipitation. In Santo Ângelo, during the entire year, the rain falls for 172.6 days and collects up to 1179mm (46.42") of precipitation.Daylight
The average length of the day in September is 11h and 56min.On the first day of September, sunrise is at 06:50 and sunset at 18:23. On the last day of the month, sunrise is at 06:16 and sunset at 18:37 -03.
Sunshine
The average sunshine in September is 7.8h.UV index
In Santo Ângelo, Brazil, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Santo Ângelo, Brazil
- Average high temperature in September: 22.6°C
The warmest month (with the highest average high temperature) is January (30.1°C).
The month with the lowest average high temperature is July (18.1°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is January (19.3°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).
Average pressure in September
Santo Ângelo, Brazil
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The month with the lowest atmospheric pressure is December (1009.8mbar).
Average wind speed in September
Santo Ângelo, Brazil
- Average wind speed in September: 10.5km/h
The windiest months (with the highest average wind speed) are August and October (11km/h).
The calmest month (with the lowest average wind speed) is March (8.7km/h).
Average humidity in September
Santo Ângelo, Brazil
- Average humidity in September: 82%
The months with the highest relative humidity are June and July (87%).
The months with the lowest relative humidity are November and December (73%).
Average rainfall in September
Santo Ângelo, Brazil
- Average rainfall in September: 70mm
The wettest month (with the highest rainfall) is October (131mm).
The driest month (with the least rainfall) is August (66mm).
Average rainfall days in September
Santo Ângelo, Brazil
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is January (18.8 days).
The month with the least rainy days is August (10.8 days).
Average daylight in September /
Average sunshine in September
Santo Ângelo, Brazil
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 7h and 48min
The months with the most sunshine are January, November and December (Average sunshine: 8h and 48min).
The month with the least sunshine is June (Average sunshine: 7h and 0min).
Average sunshine days in September
Santo Ângelo, Brazil
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is August (19 days).
The month with the least sunshine days is February (9.5 days).
Average UV index in September
Santo Ângelo, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, October, 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
Santo Ângelo, Brazil
- Average cloud cover in September: 35
The month with the most cloud cover is May (Cloud cover 43).
The month with the least cloud cover is November (Cloud cover 27).
Average visibility in September
Santo Ângelo, Brazil
- Average visibility in September: 8km
The months with the highest visibility are November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and October (8km).





