Rio de Janeiro
January
Weather in Rio de Janeiro for January 2027
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 27.4 °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 in January brings notable rainfall, with an average of 19 rainy days and a total precipitation of 136 mm.
Is January a good time to visit Rio de Janeiro? check out the best time to travel to Rio de Janeiro page.
Temperatures
Rain 🌧️
More
12
Dry days
19
Rainy days
0
Snow days
28°/22°
Temperatures
13 km/h
Avg max wind
80 %
Avg humidity
Rio de Janeiro Weather January
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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
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Light rain | 28° /22° | 3.3 mm | 8 | |
| 2 Jan. | Light rain | 29° /22° | 3.2 mm | 8 | |
| 3 Jan. | Light rain | 31° /23° | 3.1 mm | 9 | |
| 4 Jan. | Light rain | 29° /23° | 5.4 mm | 7 | |
| 5 Jan. |  Moderate rain at times | 25° /22° | 5.3 mm | 6 | |
| 6 Jan. | Light rain | 25° /21° | 6.8 mm | 7 | |
| 7 Jan. | Moderate or heavy rain shower | 26° /21° | 9.6 mm | 9 | |
| 8 Jan. | Light rain | 27° /22° | 5.7 mm | 9 | |
| 9 Jan. |  Heavy rain at times | 28° /22° | 6.4 mm | 9 | |
| 10 Jan. | Moderate or heavy rain shower | 29° /23° | 6.6 mm | 9 | |
| 11 Jan. | Light rain | 30° /22° | 4.5 mm | 10 | |
| 12 Jan. |  Patchy rain possible | 30° /23° | 1.4 mm | 10 | |
| 13 Jan. | Light rain | 29° /23° | 3.3 mm | 9 | |
| 14 Jan. | Patchy rain possible | 29° /23° | 1.6 mm | 10 | |
| 15 Jan. | Patchy rain possible | 30° /23° | 1.5 mm | 10 | |
| 16 Jan. | Patchy rain possible | 30° /23° | 0.8 mm | 10 | |
| 17 Jan. | Patchy rain possible | 32° /24° | 0.3 mm | 10 | |
| 18 Jan. | Patchy rain possible | 31° /24° | 0.9 mm | 9 | |
| 19 Jan. | Light rain | 30° /23° | 9.2 mm | 8 | |
| 20 Jan. | Moderate rain at times | 28° /23° | 8.1 mm | 7 | |
| 21 Jan. | Light rain | 29° /23° | 4.8 mm | 8 | |
| 22 Jan. | Light rain | 28° /22° | 2.5 mm | 9 | |
| 23 Jan. | Light rain | 27° /22° | 8.1 mm | 7 | |
| 24 Jan. | Light rain | 26° /22° | 8.3 mm | 8 | |
| 25 Jan. | Light rain | 28° /22° | 2.8 mm | 9 | |
| 26 Jan. | Light rain | 28° /22° | 7.5 mm | 9 | |
| 27 Jan. | Light rain | 28° /22° | 3.9 mm | 9 | |
| 28 Jan. | Light rain | 28° /23° | 6 mm | 9 | |
| 29 Jan. | Patchy rain possible | 29° /23° | 2.3 mm | 9 | |
| 30 Jan. | Light rain shower | 30° /23° | 2.3 mm | 8 | |
| 31 Jan. | Patchy rain possible | 29° /24° | 0.6 mm | 9 | |
| 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.
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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 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rio de Janeiro during January?
Significant rainfall exceeding 136 mm is expected in Rio de Janeiro during January, occurring over more than 19 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.
Rio de Janeiro water temperatures in January
The average water temperature of the Atlantic Ocean near Rio de Janeiro in January is 22.8 °C. At the beginning of January temperatures are around 22.7 °C; by the end of the month they stay fairly steady and reach 22.9 °C.
- What is the water temperature in Rio de Janeiro in January?
- The average water temperature in Rio de Janeiro in January is 22.8 °C.
- Can you swim in Rio de Janeiro in January?
- Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.
January rainfall patterns in Rio de Janeiro
Explore the daily rainfall trends and prepare for Rio de Janeiros January weather 💧
Typically, Rio de Janeiro has 19 rainy days in January with a total of 136 mm of rainfall.
UV exposure in Rio de Janeiro during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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