Weather in Rio de Janeiro for January 2025
Until now, January 2025 in Rio de Janeiro is slightly cooler than the historical average by -1.5 °C.
Expect cooler weather in the next days in Rio de Janeiro with the forecast suggesting a temperature of 28.6 °C, lower than the historical average.
In general, the average temperature in Rio de Janeiro at the beginning of January is 27.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.4 °C by the end of January.
Rio de Janeiro experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 156.3 mm.
Temperatures
Rain 🌧️
Rio de Janeiro in January average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  29° | 3  31° | 4 30° | 5 26° | ||
| 6 25° | 7 25° | 8 26° | 9  27° | 10 28° | 11 29° | 12 29° |
| 13  28° | 14 29° | 15  30° | 16 31° | 17 32° | 18 31° | 19 30° |
| 20 29° | 21 35° | 22 34° | 23 31° | 24 32° | 25 34° | 26  30° |
| 27 29° | 28 27° | 29 29° | 30 25° | 31 25° |
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Temperatures trend during January in Rio de Janeiro
January weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Moderate or heavy rain shower | 28° /21° | 3.3 mm | 7 | |
| 2 Jan. | Cloudy | 29° /21° | 2 mm | 7 | |
| 3 Jan. | Patchy rain possible | 31° /22° | 1.1 mm | 8 | |
| 4 Jan. | Patchy rain possible | 30° /23° | 4 mm | 8 | |
| 5 Jan. | Moderate rain at times | 26° /22° | 5.9 mm | 8 | |
| 6 Jan. | Moderate or heavy rain shower | 25° /21° | 9.1 mm | 8 | |
| 7 Jan. | Moderate or heavy rain shower | 25° /21° | 9.7 mm | 8 | |
| 8 Jan. | Moderate or heavy rain shower | 26° /21° | 7 mm | 8 | |
| 9 Jan. | Heavy rain at times | 27° /21° | 8.5 mm | 8 | |
| 10 Jan. | Moderate or heavy rain shower | 28° /22° | 8.5 mm | 8 | |
| 11 Jan. | Moderate or heavy rain shower | 29° /22° | 6 mm | 8 | |
| 12 Jan. | Patchy rain possible | 29° /22° | 1.9 mm | 9 | |
| 13 Jan. | Overcast | 28° /22° | 3.4 mm | 8 | |
| 14 Jan. | Cloudy | 29° /22° | 1.9 mm | 8 | |
| 15 Jan. | Sunny | 30° /23° | 0.9 mm | 9 | |
| 16 Jan. | Patchy rain possible | 31° /23° | 1 mm | 9 | |
| 17 Jan. | Cloudy | 32° /23° | 0.4 mm | 9 | |
| 18 Jan. | Patchy rain possible | 31° /24° | 1.3 mm | 9 | |
| 19 Jan. | Patchy rain possible | 30° /23° | 1.8 mm | 9 | |
| 20 Jan. | Moderate rain at times | 29° /23° | 3.5 mm | 8 | |
| 21 Jan. | Sunny | 35° /26° | 0 mm | 3.5 | |
| 22 Jan. | Patchy rain possible | 34° /26° | 0.7 mm | 3 | |
| 23 Jan. | Patchy rain possible | 31° /25° | 0.4 mm | 3.2 | |
| 24 Jan. | Patchy rain possible | 32° /24° | 1.1 mm | 3 | |
| 25 Jan. | Patchy rain possible | 34° /25° | 0.3 mm | 1.1 | |
| 26 Jan. | Moderate rain | 30° /23° | 12.9 mm | 9 | |
| 27 Jan. | Patchy rain possible | 29° /23° | 2.6 mm | 9 | |
| 28 Jan. | Patchy rain possible | 27° /23° | 2.4 mm | 8 | |
| 29 Jan. | Patchy rain possible | 29° /23° | 0.6 mm | 9 | |
| 30 Jan. | Patchy rain possible | 25° /24° | 1.6 mm | 8 | |
| 31 Jan. | Patchy rain possible | 25° /23° | 3.1 mm | 8 | |
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Guide for Rio de Janeiro in January
In January, Rio de Janeiro experiences warm and humid weather, making it an ideal destination for those seeking a summer escape. At the beginning of the month, the average temperature hovers around 30°, with occasional afternoon showers providing relief from the heat.
The city is vibrant and bustling with energy as locals and tourists alike flock to the famous beaches, such as Copacabana and Ipanema, to soak up the sun and enjoy the refreshing ocean breeze.
Towards the end of January, the temperature remains consistently warm, averaging around 31°. The occasional tropical rain showers may occur, but they are usually short-lived, allowing plenty of time for outdoor activities and sightseeing.
The evenings are balmy, perfect for enjoying the lively nightlife and cultural events that Rio de Janeiro is renowned for.
Overall, January in Rio de Janeiro offers a delightful mix of sunshine, warmth, and occasional rain showers, creating a lush and vibrant landscape.
Whether you're exploring the city's iconic landmarks, indulging in delectable Brazilian cuisine, or simply relaxing on the stunning beaches, Rio de Janeiro in January promises a memorable and enjoyable experience.
Have you visited Rio de Janeiro in January? Share your experience by writing a review.
Rio de Janeiro in January - FAQ
January rainfall patterns in Rio de Janeiro
UV exposure in Rio de Janeiro during January
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