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.

Frequently asked questions

In Santo Ângelo, 22.6°C (72.7°F) is the average high-temperature and 12.7°C (54.9°F) is the average low-temperature during September. In March, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 32°C (89.6°F).

In September, the average relative humidity in Santo Ângelo is 82%.

In September, in Santo Ângelo, Brazil, the rain falls for 12.3 days. Throughout September, 70mm (2.76") of precipitation is accumulated.

The average day length in September in Santo Ângelo, Brazil, 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.

In September, the average sunshine duration in Santo Ângelo is 7.8h.

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).