Weather in Rio de Janeiro for October 2025
In general, the average temperature in Rio de Janeiro at the beginning of October is 27.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26 °C by the end of October.
Rio de Janeiro experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 186.3 mm.
Temperatures
Rain 🌧️
Rio de Janeiro in October average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 28° | 3 25° | 4 27° | 5 25° | ||
| 6 26° | 7 30° | 8 28° | 9 26° | 10 24° | 11  27° | 12 29° |
| 13 23° | 14 23° | 15  25° | 16 28° | 17 27° | 18  26° | 19 22° |
| 20 22° | 21 23° | 22 26° | 23  28° | 24 30° | 25  29° | 26 26° |
| 27 22° | 28 25° | 29 28° | 30 26° | 31 26° |
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Temperatures trend during October in Rio de Janeiro
October weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Light rain shower | 29° /20° | 15.7 mm | 8 | |
| 2 Oct. | Light rain shower | 28° /21° | 1.6 mm | 7 | |
| 3 Oct. | Patchy rain possible | 25° /20° | 0.6 mm | 6 | |
| 4 Oct. | Light rain shower | 27° /20° | 7.4 mm | 7 | |
| 5 Oct. | Light rain shower | 25° /21° | 3.5 mm | 6 | |
| 6 Oct. | Patchy rain possible | 26° /19° | 1.2 mm | 7 | |
| 7 Oct. | Patchy rain possible | 30° /20° | 5.9 mm | 8 | |
| 8 Oct. | Light rain shower | 28° /20° | 4.4 mm | 7 | |
| 9 Oct. | Light rain shower | 26° /21° | 3 mm | 7 | |
| 10 Oct. | Patchy rain possible | 24° /20° | 4.6 mm | 6 | |
| 11 Oct. | Partly cloudy | 27° /20° | 4.3 mm | 7 | |
| 12 Oct. | Patchy rain possible | 29° /22° | 7.6 mm | 7 | |
| 13 Oct. | Light rain shower | 23° /20° | 7.8 mm | 6 | |
| 14 Oct. | Light rain shower | 23° /20° | 2.8 mm | 6 | |
| 15 Oct. | Overcast | 25° /18° | 0 mm | 7 | |
| 16 Oct. | Patchy rain possible | 28° /19° | 0.3 mm | 7 | |
| 17 Oct. | Light rain shower | 27° /21° | 2.5 mm | 7 | |
| 18 Oct. | Light drizzle | 26° /21° | 2.9 mm | 7 | |
| 19 Oct. | Patchy rain possible | 22° /19° | 12.7 mm | 6 | |
| 20 Oct. | Light drizzle | 22° /19° | 22.3 mm | 6 | |
| 21 Oct. | Patchy rain possible | 23° /19° | 1.1 mm | 6 | |
| 22 Oct. | Patchy rain possible | 26° /20° | 0.1 mm | 6 | |
| 23 Oct. | Sunny | 28° /20° | 1.3 mm | 7 | |
| 24 Oct. | Patchy rain possible | 30° /22° | 3.4 mm | 8 | |
| 25 Oct. | Moderate or heavy rain shower | 29° /23° | 8.5 mm | 7 | |
| 26 Oct. | Light rain shower | 26° /22° | 12.6 mm | 6 | |
| 27 Oct. | Light rain shower | 22° /20° | 10.3 mm | 6 | |
| 28 Oct. | Light rain shower | 25° /20° | 2.1 mm | 6 | |
| 29 Oct. | Moderate or heavy rain shower | 28° /21° | 27.8 mm | 7 | |
| 30 Oct. | Light rain shower | 26° /21° | 3.9 mm | 6 | |
| 31 Oct. | Light rain shower | 26° /21° | 4.2 mm | 6 | |
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Guide for Rio de Janeiro in October
In October, Rio de Janeiro experiences a transition from spring to summer, bringing about warm and pleasant weather. At the beginning of the month, Rio de Janeiro typically enjoys temperatures around 25° with a mix of sunny and cloudy days.
The humidity levels are moderate, and occasional light showers can be expected. As the month progresses, the temperatures tend to rise, reaching around 28° by the end of October. The city experiences longer sunny days, making it ideal for outdoor activities and beach visits.
The sea temperatures also become warmer, perfect for swimming and water sports.
The weather in Rio de Janeiro during October is generally favorable for tourists, offering a comfortable climate for exploring the city's attractions and natural beauty.
However, it's important to note that occasional rain showers can occur, so it's advisable to pack an umbrella or light rain jacket. Overall, October presents a great opportunity to experience the vibrant culture and stunning landscapes of Rio de Janeiro amidst pleasant and warm weather conditions.
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Rio de Janeiro in October - FAQ
October rainfall patterns in Rio de Janeiro
UV exposure in Rio de Janeiro during October
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Where is Rio de Janeiro?Get accurate weather forecasts for Rio de Janeiro, located at latitude -22.906 and longitude -43.182. Stay updated with localized weather information tailored for Rio de Janeiro.