Porto Alegre
October
Weather in Porto Alegre for October 2026
Your guide to Porto Alegre weather in October - trends and predictions
In general, the average temperature in Porto Alegre at the beginning of October is 23.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 24.9 °C by the end of October.
Porto Alegre experiences moderate rainfall in October, with an average of 9 rainy days and a total precipitation of 125.1 mm.
Temperatures
Rain 🌧️
22
Dry days
9
Rainy days
0
Snow days
25°/16°
Temperatures
18 km/h
Avg max wind
73 %
Avg humidity
Porto Alegre Weather October
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Temperatures trend during October in Porto Alegre
See the weather trend as well as the moving average line
October weather in Porto Alegre day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Light rain shower | 21° /18° | 2.2 mm | 6 | |
| 2 Oct. | Light rain shower | 21° /15° | 4.1 mm | 6 | |
| 3 Oct. | Patchy rain possible | 19° /15° | 4.8 mm | 6 | |
| 4 Oct. | Patchy rain possible | 26° /14° | 2.4 mm | 7 | |
| 5 Oct. |  Sunny | 30° /15° | 0 mm | 8 | |
| 6 Oct. |  Mist | 26° /14° | 12.1 mm | 7 | |
| 7 Oct. |  Light drizzle | 21° /14° | 2.2 mm | 6 | |
| 8 Oct. | Light rain shower | 20° /13° | 7.1 mm | 6 | |
| 9 Oct. | Patchy rain possible | 23° /13° | 0.3 mm | 7 | |
| 10 Oct. | Light drizzle | 24° /15° | 1.1 mm | 7 | |
| 11 Oct. |  Heavy rain | 26° /16° | 18.2 mm | 7 | |
| 12 Oct. | Mist | 24° /17° | 4 mm | 6 | |
| 13 Oct. |  Partly cloudy | 25° /15° | 0 mm | 8 | |
| 14 Oct. | Sunny | 26° /15° | 0 mm | 8 | |
| 15 Oct. | Light rain shower | 23° /15° | 14.7 mm | 7 | |
| 16 Oct. | Patchy rain possible | 25° /16° | 0.1 mm | 7 | |
| 17 Oct. |  Overcast | 26° /16° | 5.7 mm | 7 | |
| 18 Oct. |  Cloudy | 22° /15° | 4.6 mm | 6 | |
| 19 Oct. | Partly cloudy | 23° /14° | 0 mm | 7 | |
| 20 Oct. | Partly cloudy | 26° /13° | 0 mm | 8 | |
| 21 Oct. | Sunny | 28° /14° | 0 mm | 9 | |
| 22 Oct. | Sunny | 31° /17° | 0 mm | 9 | |
| 23 Oct. | Light rain shower | 31° /17° | 0.5 mm | 8 | |
| 24 Oct. | Light rain shower | 33° /18° | 12.3 mm | 9 | |
| 25 Oct. | Patchy rain possible | 30° /17° | 0.3 mm | 8 | |
| 26 Oct. | Sunny | 21° /14° | 4.1 mm | 7 | |
| 27 Oct. | Sunny | 23° /14° | 1.5 mm | 7 | |
| 28 Oct. | Sunny | 22° /13° | 1.8 mm | 7 | |
| 29 Oct. | Partly cloudy | 22° /15° | 7.8 mm | 7 | |
| 30 Oct. | Cloudy | 25° /17° | 1.4 mm | 7 | |
| 31 Oct. | Sunny | 31° /18° | 0 mm | 9 | |
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Important Notice
Our weather forecast for Porto Alegre in October 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 Porto Alegre forecast closer to your planned date for the most up-to-date weather information.
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Porto Alegre in October - FAQ
What are the expected maximum and minimum temperatures in Porto Alegre during October?
During October, expect a variety of temperatures with highs around 25° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Porto Alegre during October?
Significant rainfall exceeding 125.1 mm is expected in Porto Alegre during October, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Porto Alegre during October?
The average wind speed in Porto Alegre during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Porto Alegre
Explore the daily rainfall trends and prepare for Porto Alegres October weather 💧
Typically, Porto Alegre has 9 rainy days in October with a total of 125.1 mm of rainfall.
UV exposure in Porto Alegre during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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