Weather in Buenos Aires for January 2025
Expect cooler weather in the next days in Buenos Aires with the forecast suggesting a temperature of 27.7 °C, lower than the historical average.
In general, the average temperature in Buenos Aires at the beginning of January is 29.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.6 °C by the end of January.
Buenos Aires experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 57.8 mm.
Is January a good time to visit Buenos Aires? check out the best time to travel to Buenos Aires page.
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Buenos Aires in January average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  26° | 3 29° | 4 31° | 5 29° | ||
| 6 31° | 7 31° | 8  31° | 9 31° | 10 29° | 11 28° | 12  26° |
| 13  29° | 14 33° | 15 32° | 16 31° | 17 30° | 18 27° | 19 30° |
| 20 29° | 21 29° | 22 29° | 23 29° | 24 30° | 25 30° | 26 30° |
| 27 29° | 28 26° | 29 29° | 30 31° | 31 32° |
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Temperatures trend during January in Buenos Aires
January weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Sunny | 31° /24° | 0 mm | 10 | |
| 2 Jan. | Patchy rain possible | 26° /24° | 0.1 mm | 8 | |
| 3 Jan. | Sunny | 29° /23° | 0 mm | 10 | |
| 4 Jan. | Patchy rain possible | 31° /24° | 0.1 mm | 9 | |
| 5 Jan. | Sunny | 29° /20° | 0 mm | 9 | |
| 6 Jan. | Sunny | 31° /22° | 0.1 mm | 9 | |
| 7 Jan. | Sunny | 31° /22° | 2.5 mm | 9 | |
| 8 Jan. | Partly cloudy | 31° /21° | 1.3 mm | 10 | |
| 9 Jan. | Sunny | 31° /22° | 0.1 mm | 9 | |
| 10 Jan. | Partly cloudy | 29° /21° | 0.2 mm | 9 | |
| 11 Jan. | Patchy rain possible | 28° /22° | 0.2 mm | 8 | |
| 12 Jan. | Moderate or heavy rain shower | 26° /19° | 6.2 mm | 8 | |
| 13 Jan. | Cloudy | 29° /20° | 0.1 mm | 8 | |
| 14 Jan. | Cloudy | 33° /21° | 0.4 mm | 9 | |
| 15 Jan. | Sunny | 32° /22° | 0 mm | 9 | |
| 16 Jan. | Sunny | 31° /22° | 20.9 mm | 9 | |
| 17 Jan. | Sunny | 30° /23° | 0.5 mm | 9 | |
| 18 Jan. | Sunny | 27° /22° | 0 mm | 8 | |
| 19 Jan. | Sunny | 30° /22° | 0 mm | 9 | |
| 20 Jan. | Moderate or heavy rain shower | 29° /21° | 4.2 mm | 9 | |
| 21 Jan. | Patchy rain possible | 29° /21° | 8.9 mm | 8 | |
| 22 Jan. | Sunny | 29° /21° | 0 mm | 9 | |
| 23 Jan. | Sunny | 29° /21° | 0 mm | 9 | |
| 24 Jan. | Cloudy | 30° /21° | 0 mm | 9 | |
| 25 Jan. | Sunny | 30° /22° | 0 mm | 9 | |
| 26 Jan. | Patchy rain possible | 30° /22° | 0.6 mm | 9 | |
| 27 Jan. | Moderate rain at times | 29° /22° | 0.9 mm | 8 | |
| 28 Jan. | Moderate or heavy rain shower | 26° /21° | 5.6 mm | 8 | |
| 29 Jan. | Sunny | 29° /22° | 0 mm | 9 | |
| 30 Jan. | Partly cloudy | 31° /22° | 0 mm | 10 | |
| 31 Jan. | Partly cloudy | 32° /23° | 0 mm | 10 | |
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Buenos Aires in January - FAQ
What to pack to Buenos Aires in January?
As you prepare for your trip to Buenos Aires in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Buenos Aires, during January, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
January rainfall patterns in Buenos Aires
UV exposure in Buenos Aires during January
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Where is Buenos Aires?Get accurate weather forecasts for Buenos Aires, located at latitude -34.613 and longitude -58.377. Stay updated with localized weather information tailored for Buenos Aires.