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Weather in São Paulo for September 2027

Your guide to São Paulo weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in São Paulo at the beginning of September is 26.2 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 28.7 °C by the end of September.

    • Rain 🌧️

  • São Paulo experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 62.3 mm.

    • More

  • Is September a good time to visit São Paulo? check out the best time to travel to São Paulo page.

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/16°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
61 %
Avg humidity

São Paulo Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
29°
2
Partly cloudy
27°
3
Sunny
30°
4
Sunny
31°
5
Light rain shower
27°
6
Light rain
18°
7
Patchy rain possible
22°
8
Sunny
28°
9
Patchy rain possible
29°
10
Light rain
28°
11
Patchy rain possible
31°
12
Moderate rain
28°
13
Light rain
26°
14
Light rain
26°
15
Light rain
22°
16
Patchy rain possible
25°
17
Sunny
23°
18
Sunny
27°
19
Partly cloudy
30°
20
Light rain
31°
21
Patchy rain possible
31°
22
Moderate rain
30°
23
Patchy rain possible
26°
24
Sunny
28°
25
Sunny
27°
26
Sunny
31°
27
Partly cloudy
31°
28
Patchy rain possible
24°
29
Patchy rain possible
29°
30
Sunny
31°

Temperatures trend during September in São Paulo

See the weather trend as well as the moving average line

September weather in São Paulo day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 29° /15° 1.7 mm 6
2 Sept. Partly cloudy
Partly cloudy
 27° /15° 0.1 mm 8
3 Sept. Sunny
Sunny
 30° /16° 0.8 mm 8
4 Sept. Sunny
Sunny
 31° /18° 0.1 mm 8.8
5 Sept. Light rain shower
Light rain shower
 27° /15° 2 mm 6
6 Sept. Light rain
Light rain
 18° /14° 3.2 mm 4
7 Sept. Patchy rain possible
Patchy rain possible
 22° /13° 0.8 mm 5
8 Sept. Sunny
Sunny
 28° /16° 0.2 mm 7
9 Sept. Patchy rain possible
Patchy rain possible
 29° /18° 1 mm 7
10 Sept. Light rain
Light rain
 28° /17° 4.5 mm 6
11 Sept. Patchy rain possible
Patchy rain possible
 31° /17° 1.9 mm 7
12 Sept. Moderate rain
Moderate rain
 28° /18° 10.2 mm 6
13 Sept. Light rain
Light rain
 26° /17° 3.4 mm 6
14 Sept. Light rain
Light rain
 26° /16° 6.9 mm 7
15 Sept. Light rain
Light rain
 22° /15° 2.6 mm 6
16 Sept. Patchy rain possible
Patchy rain possible
 25° /14° 0.6 mm 6
17 Sept. Sunny
Sunny
 23° /16° 0.3 mm 6
18 Sept. Sunny
Sunny
 27° /16° 0.4 mm 6
19 Sept. Partly cloudy
Partly cloudy
 30° /17° 0.4 mm 7
20 Sept. Light rain
Light rain
 31° /19° 3.2 mm 7
21 Sept. Patchy rain possible
Patchy rain possible
 31° /20° 0.3 mm 8
22 Sept. Moderate rain
Moderate rain
 30° /18° 13 mm 7
23 Sept. Patchy rain possible
Patchy rain possible
 26° /17° 1.6 mm 7
24 Sept. Sunny
Sunny
 28° /18° 0.8 mm 7
25 Sept. Sunny
Sunny
 27° /18° 0.4 mm 8
26 Sept. Sunny
Sunny
 31° /18° 0.1 mm 8
27 Sept. Partly cloudy
Partly cloudy
 31° /16° 0.5 mm 8
28 Sept. Patchy rain possible
Patchy rain possible
 24° /15° 0.3 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
 29° /17° 0.2 mm 7
30 Sept. Sunny
Sunny
 31° /17° 0.9 mm 7
Next
Important Notice
Our weather forecast for São Paulo in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the São Paulo forecast closer to your planned date for the most up-to-date weather information.
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São Paulo in September - FAQ

What are the expected maximum and minimum temperatures in São Paulo during September?
During September, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in São Paulo during September?
Moderate rainfall is anticipated in São Paulo during September, with a total of 62.3 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in São Paulo during September?
The average wind speed in São Paulo during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in São Paulo

Explore the daily rainfall trends and prepare for São Paulos September weather 💧
Typically, São Paulo has 6 rainy days in September with a total of 62.3 mm of rainfall.

UV exposure in São Paulo during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in São Paulo
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Guaratinguetá
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Location coordinates Where is São Paulo?

Get accurate weather forecasts for São Paulo, located at latitude -23.548 and longitude -46.636. Stay updated with localized weather information tailored for São Paulo.

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