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Weather in Guaratinguetá for September 2027

Your guide to Guaratinguetá weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Guaratinguetá at the beginning of September is 28.2 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.9 °C by the end of September.

    • Rain 🌧️

  • Guaratinguetá experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 80.9 mm.

    • More

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

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/13°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Guaratinguetá Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
29°
2
Patchy rain possible
27°
3
Sunny
30°
4
Sunny
32°
5
Sunny
32°
6
Light rain
24°
7
Light rain
24°
8
Mist
29°
9
Moderate rain
30°
10
Moderate rain
30°
11
Light rain
32°
12
Light rain
30°
13
Light rain
26°
14
Light rain
29°
15
Patchy rain possible
28°
16
Light rain
27°
17
Patchy rain possible
24°
18
Patchy rain possible
27°
19
Patchy rain possible
30°
20
Light rain
33°
21
Light rain
32°
22
Light rain
29°
23
Patchy rain possible
23°
24
Patchy rain possible
27°
25
Patchy rain possible
27°
26
Sunny
29°
27
Partly cloudy
31°
28
Light rain shower
29°
29
Partly cloudy
32°
30
Patchy rain possible
34°

Temperatures trend during September in Guaratinguetá

See the weather trend as well as the moving average line

September weather in Guaratinguetá day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain
Light rain
 29° /12° 7.1 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
 27° /12° 0.8 mm 7
3 Sept. Sunny
Sunny
 30° /10° 0 mm 8
4 Sept. Sunny
Sunny
 32° /13° 0 mm 9
5 Sept. Sunny
Sunny
 32° /13° 0.1 mm 8
6 Sept. Light rain
Light rain
 24° /12° 2.8 mm 6
7 Sept. Light rain
Light rain
 24° /12° 3.6 mm 6
8 Sept. Mist
Mist
 29° /13° 0.5 mm 7
9 Sept. Moderate rain
Moderate rain
 30° /14° 11.2 mm 7
10 Sept. Moderate rain
Moderate rain
 30° /13° 11.3 mm 6
11 Sept. Light rain
Light rain
 32° /13° 3.6 mm 7
12 Sept. Light rain
Light rain
 30° /13° 3.1 mm 7
13 Sept. Light rain
Light rain
 26° /15° 3.7 mm 6
14 Sept. Light rain
Light rain
 29° /13° 8 mm 6
15 Sept. Patchy rain possible
Patchy rain possible
 28° /13° 1.8 mm 6
16 Sept. Light rain
Light rain
 27° /13° 3 mm 6
17 Sept. Patchy rain possible
Patchy rain possible
 24° /13° 0.1 mm 5
18 Sept. Patchy rain possible
Patchy rain possible
 27° /13° 1.3 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
 30° /12° 0.1 mm 7
20 Sept. Light rain
Light rain
 33° /14° 2.7 mm 7
21 Sept. Light rain
Light rain
 32° /15° 3.5 mm 8
22 Sept. Light rain
Light rain
 29° /15° 6.5 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 1.7 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 27° /14° 1.4 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 27° /15° 0.3 mm 7
26 Sept. Sunny
Sunny
 29° /14° 0.1 mm 8
27 Sept. Partly cloudy
Partly cloudy
 31° /15° 0.1 mm 9
28 Sept. Light rain shower
Light rain shower
 29° /14° 0.7 mm 7
29 Sept. Partly cloudy
Partly cloudy
 32° /15° 0.8 mm 8
30 Sept. Patchy rain possible
Patchy rain possible
 34° /15° 1.2 mm 8
Next
Important Notice
Our weather forecast for Guaratinguetá 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 Guaratinguetá forecast closer to your planned date for the most up-to-date weather information.
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Guaratinguetá in September - FAQ

What are the expected maximum and minimum temperatures in Guaratinguetá during September?
Enjoy moderate daytime temperatures of up to 29° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Guaratinguetá during September?
Moderate rainfall is anticipated in Guaratinguetá during September, with a total of 80.9 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Guaratinguetá during September?
The average wind speed in Guaratinguetá during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Guaratinguetá

Explore the daily rainfall trends and prepare for Guaratinguetás September weather 💧
Typically, Guaratinguetá has 9 rainy days in September with a total of 80.9 mm of rainfall.

UV exposure in Guaratinguetá during September

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

Get accurate weather forecasts for Guaratinguetá, located at latitude -22.816 and longitude -45.193. Stay updated with localized weather information tailored for Guaratinguetá.

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