September weather forecastTrês Passos, Brazil

September

Weather in September

September, the first month of the spring in Três Passos, is a moderately hot month, with an average temperature ranging between max 23.5°C (74.3°F) and min 13.1°C (55.6°F).

Temperature

Três Passos's average high-temperature in September is a warm 23.5°C (74.3°F), marking an insignificant difference from the 21.4°C (70.5°F) of August. Throughout the month of September, the average temperature dips to a moderate 13.1°C (55.6°F) at night.

Humidity

In September, the average relative humidity in Três Passos is 81%.

Rainfall

In Três Passos, Brazil, in September, during 11.8 rainfall days, 74mm (2.91") of precipitation is typically accumulated. Throughout the year, there are 165.6 rainfall days, and 1213mm (47.76") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 56min.
On the first day of September, sunrise is at 06:48 and sunset at 18:22. On the last day of the month, sunrise is at 06:15 and sunset at 18:35 -03.

Sunshine

The average sunshine in September is 7.8h.

UV index

The average daily maximum UV index in September in Três Passos is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average high-temperature and low-temperature in Três Passos are 23.5°C (74.3°F) and 13.1°C (55.6°F) respectively. In March, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 33°C (91.4°F).

In Três Passos, Brazil, the average relative humidity in September is 81%.

In Três Passos, in September, it is raining for 11.8 days, with typically 74mm (2.91") of accumulated precipitation.

In Três Passos, the average day length in September is 11h and 56min.

On the first day of September in Três Passos, Brazil, sunrise is at 06:48 and sunset at 18:22. On the last day of the month, sunrise is at 06:15 and sunset at 18:35 -03.

In Três Passos, Brazil, the average sunshine duration in September is 7.8h.

The average daily maximum UV index in September in Três Passos is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

21.4°C

23.5°C

26.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.6km/h

9.8km/h

10.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

18.5

16.7

15.1

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Três Passos, Brazil

Average high temperature in September: 23.5°C

The warmest month (with the highest average high temperature) is January (30.3°C).
The month with the lowest average high temperature is July (18.7°C).

Average low temperature in September: 13.1°C

The month with the highest average low temperature is January (19.5°C).
The coldest month (with the lowest average low temperature) is July (10.2°C).

Average pressure in September
Três Passos, Brazil

Average pressure in September: 1015.1mbar

The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1009.6mbar).

Average wind speed in September
Três Passos, Brazil

Average wind speed in September: 9.4km/h

The windiest month (with the highest average wind speed) is August (10km/h).
The calmest month (with the lowest average wind speed) is March (7.7km/h).

Average humidity in September
Três Passos, Brazil

Average humidity in September: 81%

The months with the highest relative humidity are June and July (87%).
The months with the lowest relative humidity are November and December (74%).

Average rainfall in September
Três Passos, Brazil

Average rainfall in September: 74mm

The wettest month (with the highest rainfall) is October (140mm).
The driest month (with the least rainfall) is August (63mm).

Average rainfall days in September
Três Passos, Brazil

Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is August (10.9 days).

Average daylight in September /
Average sunshine in September
Três Passos, Brazil

Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 13h and 48min).
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 and November (Average sunshine: 8h and 42min).
The month with the least sunshine is June (Average sunshine: 6h and 54min).

Average sunshine days in September
Três Passos, Brazil

Average sunshine days in September: 16.7 days

The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is February (10.8 days).

Average UV index in September
Três Passos, 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).