Rio de Janeiro
January
Weather in Rio de Janeiro for January 2026
Your guide to Rio de Janeiro weather in January - trends and predictions
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 29.1 °C by the end of January.
Rio de Janeiro experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 135.3 mm.
Temperatures
Rain 🌧️
3
Dry days
28
Rainy days
0
Snow days
28°/23°
Temperatures
13 km/h
Avg max wind
80 %
Avg humidity
Rio de Janeiro Weather January
Move between months or click on a day
Temperatures trend during January in Rio de Janeiro
See the weather trend as well as the moving average line
January weather in Rio de Janeiro day by day
Click on a date for more information
| 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 | 30° /23° | 3.9 mm | 9 | |
| 21 Jan. | Patchy rain possible | 30° /23° | 4.5 mm | 9 | |
| 22 Jan. | Sunny | 30° /23° | 2.8 mm | 9 | |
| 23 Jan. | Moderate or heavy rain shower | 28° /22° | 9.7 mm | 8 | |
| 24 Jan. | Light rain shower | 26° /22° | 9.8 mm | 8 | |
| 25 Jan. | Patchy rain possible | 29° /22° | 2 mm | 8 | |
| 26 Jan. | Overcast | 29° /22° | 9.3 mm | 8 | |
| 27 Jan. | Sunny | 28° /21° | 3.4 mm | 9 | |
| 28 Jan. | Moderate or heavy rain shower | 28° /22° | 8 mm | 8 | |
| 29 Jan. | Patchy rain possible | 29° /22° | 2.1 mm | 8 | |
| 30 Jan. | Moderate rain at times | 31° /23° | 2 mm | 9 | |
| 31 Jan. | Patchy rain possible | 30° /24° | 0.3 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Rio de Janeiro in January 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 de Janeiro forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rio de Janeiro in January - FAQ
What are the expected maximum and minimum temperatures in Rio de Janeiro during January?
During January, expect a variety of temperatures with highs around 28° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rio de Janeiro during January?
Significant rainfall exceeding 135.3 mm is expected in Rio de Janeiro during January, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rio de Janeiro during January?
The average wind speed in Rio de Janeiro during January is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Rio de Janeiro
Explore the daily rainfall trends and prepare for Rio de Janeiros January weather 💧
UV exposure in Rio de Janeiro during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
Quick links
More Rio de Janeiro weather pages
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.