Weather forecast Buenos Aires 18-12-2025
Weather Thursday 18 December temperature from 23 °C to 32 °C, cloud cover up to 85%, precipitation is expected with a 67% chance, wind up to 8.31 m/s (gusts up to 17.42 m/s), air humidity from 35% to 57%, atmospheric pressure from 752 to 755 mm Hg, UV Index to 12.6 during the day. Forecast for the next days on the table.
Sunrise 05:33
Sunset 20:04
Sunset 20:04
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 25 °C | 0% | 12% | 52% | 755 mm Hg | NNW 2.89 m/s | 0 |
| 01:00 |  Partly cloudy | 24 °C | 0% | 46% | 55% | 755 mm Hg | NNE 2.19 m/s | 0 |
| 02:00 | Clear | 24 °C | 0% | 20% | 56% | 755 mm Hg | N 4.69 m/s | 0 |
| 03:00 | Clear | 24 °C | 0% | 6% | 51% | 755 mm Hg | NNW 5.39 m/s | 0 |
| 04:00 | Clear | 24 °C | 0% | 8% | 50% | 755 mm Hg | NNW 6 m/s | 0 |
| 05:00 | Clear | 24 °C | 0% | 6% | 49% | 755 mm Hg | NNW 6 m/s | 0 |
| 06:00 | Sunny | 23 °C | 0% | 4% | 50% | 755 mm Hg | NW 6 m/s | 0 |
| 07:00 | Sunny | 24 °C | 0% | 2% | 49% | 755 mm Hg | NNW 6.69 m/s | 0.5 |
| 08:00 |  Sunny | 25 °C | 0% | 0% | 46% | 755 mm Hg | NNW 6.89 m/s | 1.8 |
| 09:00 | Sunny | 26 °C | 0% | 0% | 42% | 755 mm Hg | NW 7 m/s | 4 |
| 10:00 | Sunny | 28 °C | 0% | 0% | 38% | 755 mm Hg | NW 6.5 m/s | 6.9 |
| 11:00 | Sunny | 30 °C | 0% | 0% | 36% | 755 mm Hg | NW 5.89 m/s | 9.8 |
| 12:00 | Sunny | 31 °C | 0% | 3% | 36% | 755 mm Hg | NNW 5.39 m/s | 11.9 |
| 13:00 | Sunny | 31 °C | 0% | 2% | 35% | 754 mm Hg | NNW 5.19 m/s | 12.6 |
| 14:00 | Sunny | 32 °C | 0% | 7% | 35% | 753 mm Hg | NNW 5 m/s | 11.6 |
| 15:00 | Sunny | 32 °C | 0% | 9% | 35% | 752 mm Hg | N 4.89 m/s | 9.3 |
| 16:00 | Sunny | 32 °C | 0% | 6% | 36% | 752 mm Hg | N 4.89 m/s | 6.3 |
| 17:00 |  Patchy rain possible | 31 °C | 67% (0.01 mm/hr) | 78% | 37% | 752 mm Hg | N 3.89 m/s | 2.3 |
| 18:00 | Patchy rain possible | 30 °C | 64% (0.05 mm/hr) | 85% | 43% | 752 mm Hg | NNW 1.89 m/s | 0.6 |
| 19:00 | Sunny | 31 °C | 0% | 5% | 40% | 752 mm Hg | NNE 2 m/s | 0.2 |
| 20:00 |  Patchy rain possible | 29 °C | 100% (0.1 mm/hr) | 78% | 44% | 752 mm Hg | N 4.39 m/s | 0 |
| 21:00 | Clear | 26 °C | 0% | 2% | 57% | 753 mm Hg | NNE 8.31 m/s | 0 |
| 22:00 | Clear | 26 °C | 0% | 18% | 55% | 754 mm Hg | NNE 4.61 m/s | 0 |
| 23:00 | Clear | 25 °C | 0% | 6% | 55% | 755 mm Hg | SSE 4.89 m/s | 0 |
