Rio Grande do Sul (Rio Grande)
October
Weather in Rio Grande do Sul for October 2026
Your guide to Rio Grande do Sul weather in October - trends and predictions
Yellow warning – thunderstorms - See hour by hour.
Until now, October 2026 in Rio Grande do Sul is slightly cooler than the historical average by 1.7 °C.
The forecast for the upcoming days in Rio Grande do Sul predicts a temperature of 20 °C, which is slightly above the historical average.
In general, the average temperature in Rio Grande do Sul at the beginning of October is 19.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 19 °C by the end of October.
The climate of Rio Grande do Sul in October is notably wet, with an average of 13 rainy days, and a total of 77.1 mm of precipitation.
Is October a good time to visit Rio Grande do Sul? check out the best time to travel to Rio Grande do Sul page.
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Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
19°/15°
Temperatures
27 km/h
Avg max wind
77 %
Avg humidity
Rio Grande do Sul Weather October
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Temperatures trend during October in Rio Grande do Sul
See the weather trend as well as the moving average line
October weather in Rio Grande do Sul day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Patchy rain possible | 16° /14° | 0.9 mm | 4 | |
| 2 Oct. | Patchy rain possible | 18° /12° | 0.3 mm | 7 | |
| 3 Oct. |  Moderate rain | 19° /15° | 13.7 mm | 4 | |
| 4 Oct. |  Light rain | 20° /16° | 4.9 mm | 6 | |
| 5 Oct. | Patchy rain possible | 22° /15° | 1.6 mm | 5 | |
| 6 Oct. | Moderate rain | 20° /14° | 15.6 mm | 4 | |
| 7 Oct. | Light rain | 19° /13° | 5.7 mm | 4 | |
| 8 Oct. | Light rain | 20° /14° | 3.3 mm | 4 | |
| 9 Oct. |  Sunny | 19° /14° | 0 mm | 4 | |
| 10 Oct. | Light rain | 19° /15° | 6.7 mm | 5 | |
| 11 Oct. | Patchy rain possible | 19° /15° | 0 mm | 4 | |
| 12 Oct. |  Moderate or heavy rain with thunder | 19° /16° | 4.1 mm | 4 | |
| 13 Oct. | Light rain | 18° /15° | 2.7 mm | 4 | |
| 14 Oct. |  Partly cloudy | 19° /14° | 0.4 mm | 5 | |
| 15 Oct. | Patchy rain possible | 20° /15° | 1.2 mm | 4 | |
| 16 Oct. | Patchy rain possible | 21° /16° | 1.6 mm | 6 | |
| 17 Oct. | Patchy rain possible | 17° /16° | 1.2 mm | 4 | |
| 18 Oct. | Patchy rain possible | 17° /13° | 1.1 mm | 6 | |
| 19 Oct. | Patchy rain possible | 16° /13° | 0.8 mm | 6 | |
| 20 Oct. | Patchy rain possible | 18° /13° | 0.1 mm | 7 | |
| 21 Oct. | Partly cloudy | 19° /15° | 0 mm | 4 | |
| 22 Oct. | Patchy rain possible | 19° /16° | 1.6 mm | 5.1 | |
| 23 Oct. | Light rain | 22° /17° | 4.9 mm | 7.9 | |
| 24 Oct. | Light rain | 19° /17° | 3.2 mm | 7.1 | |
| 25 Oct. | Patchy rain possible | 17° /15° | 2 mm | 5.9 | |
| 26 Oct. | Patchy rain possible | 17° /14° | 0.5 mm | 6 | |
| 27 Oct. |  Overcast | 18° /13° | 0 mm | 6 | |
| 28 Oct. | Patchy rain possible | 19° /16° | 0.1 mm | 5 | |
| 29 Oct. | Patchy rain possible | 20° /17° | 0.7 mm | 5 | |
| 30 Oct. | Patchy rain possible | 21° /17° | 0.2 mm | 7 | |
| 31 Oct. | Sunny | 21° /16° | 0.6 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Rio Grande do Sul 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 Rio Grande do Sul forecast closer to your planned date for the most up-to-date weather information.
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Rio Grande do Sul in October - FAQ
What are the expected maximum and minimum temperatures in Rio Grande do Sul during October?
During October, expect a variety of temperatures with highs around 19° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rio Grande do Sul during October?
Moderate rainfall is anticipated in Rio Grande do Sul during October, with a total of 77.1 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Rio Grande do Sul during October?
The average wind speed in Rio Grande do Sul during October is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Rio Grande do Sul
Explore the daily rainfall trends and prepare for Rio Grande do Suls October weather 💧
Typically, Rio Grande do Sul has 13 rainy days in October with a total of 77.1 mm of rainfall.
UV exposure in Rio Grande do Sul during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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