Curitiba
September
Weather in Curitiba for September 2026
Your guide to Curitiba weather in September - trends and predictions
Until now, September 2026 in Curitiba has been significantly cooler than historical averages by 5.4 °C, with average temperature of 17.8 °C.
Expect cooler weather in the next days in Curitiba with the forecast suggesting a temperature of 20.9 °C, lower than the historical average.
In general, the average temperature in Curitiba at the beginning of September is 22.9 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 22.9 °C by the end of September.
Curitiba experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 51.2 mm.
Temperatures
Rain 🌧️
22
Dry days
8
Rainy days
0
Snow days
25°/12°
Temperatures
11 km/h
Avg max wind
68 %
Avg humidity
Curitiba Weather September
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Temperatures trend during September in Curitiba
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September weather in Curitiba day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 25° /13° | 2.1 mm | 6 | |
| 2 Sept. |  Patchy rain possible | 25° /12° | 0.1 mm | 6 | |
| 3 Sept. |  Mist | 27° /11° | 0 mm | 7 | |
| 4 Sept. | Sunny | 28° /13° | 0.6 mm | 8 | |
| 5 Sept. |  Patchy light drizzle | 21° /11° | 6.7 mm | 5 | |
| 6 Sept. | Mist | 16° /7° | 1.9 mm | 4 | |
| 7 Sept. | Sunny | 18° /8° | 0.3 mm | 5 | |
| 8 Sept. | Sunny | 25° /11° | 0 mm | 5 | |
| 9 Sept. | Sunny | 25° /14° | 8.6 mm | 5 | |
| 10 Sept. | Sunny | 25° /13° | 16 mm | 6 | |
| 11 Sept. | Sunny | 29° /14° | 6.7 mm | 6 | |
| 12 Sept. | Sunny | 25° /12° | 10.4 mm | 5 | |
| 13 Sept. |  Overcast | 22° /11° | 7 mm | 5 | |
| 14 Sept. |  Partly cloudy | 21° /10° | 1.7 mm | 6 | |
| 15 Sept. | Light rain | 21° /10° | 3.3 mm | 5 | |
| 16 Sept. | Light drizzle | 20° /10° | 8.3 mm | 5 | |
| 17 Sept. | Patchy rain possible | 20° /11° | 0.2 mm | 6 | |
| 18 Sept. | Light rain shower | 21° /10° | 0.9 mm | 4 | |
| 19 Sept. | Mist | 15° /14° | 20.6 mm | 1.4 | |
| 20 Sept. | Sunny | 28° /15° | 19.2 mm | 8.9 | |
| 21 Sept. |  Thundery outbreaks possible | 29° /19° | 0.3 mm | 6.3 | |
| 22 Sept. | Light rain shower | 22° /13° | 30.3 mm | 6 | |
| 23 Sept. | Light rain shower | 15° /11° | 7.1 mm | 4 | |
| 24 Sept. | Fog | 24° /14° | 0.3 mm | 6 | |
| 25 Sept. | Overcast | 29° /16° | 0 mm | 7 | |
| 26 Sept. | Overcast | 28° /18° | 2.5 mm | 7 | |
| 27 Sept. | Overcast | 21° /16° | 0.4 mm | 6 | |
| 28 Sept. | Mist | 26° /16° | 1 mm | 8 | |
| 29 Sept. | Mist | 19° /11° | 4.2 mm | 5 | |
| 30 Sept. | Patchy rain possible | 13° /10° | 3.4 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Curitiba 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 Curitiba forecast closer to your planned date for the most up-to-date weather information.
Change Month
Curitiba in September - FAQ
What are the expected maximum and minimum temperatures in Curitiba during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Curitiba during September?
Moderate rainfall is anticipated in Curitiba during September, with a total of 51.2 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Curitiba during September?
The average wind speed in Curitiba during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Curitiba
Explore the daily rainfall trends and prepare for Curitibas September weather 💧
Typically, Curitiba has 8 rainy days in September with a total of 51.2 mm of rainfall.
UV exposure in Curitiba during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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