Argentina climate by month
8-year averages · when to visit| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buenos Aires | 29° | 28° | 25° | 21° | 18° | 15° | 14° | 16° | 18° | 21° | 25° | 27° |
| Rosario | 31° | 29° | 27° | 23° | 19° | 16° | 16° | 19° | 22° | 24° | 28° | 30° |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buenos Aires | 9 | 7 | 10 | 9 | 7 | 7 | 7 | 6 | 6 | 8 | 9 | 8 |
| Rosario | 9 | 8 | 10 | 8 | 6 | 4 | 5 | 4 | 5 | 8 | 7 | 9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buenos Aires | 27° | 27° | 25° | 20° | 16° | 13° | 10° | 12° | 16° | 20° | 23° | 25° |
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
Buenos Aires climate in September
8-year averages · when to visitBest months: January–March, October–December · September: Acceptable
| August | September | October | |
|---|---|---|---|
| Average temperature | ▲ 12°C | 15°C | ▲ 17°C |
| Typical high | ▲ 16°C | 18°C | ▲ 21°C |
| Typical low | ▲ 8°C | 11°C | ▲ 13°C |
| Water temperature | ▲ 12.1°C | 15.6°C | ▲ 20.4°C |
| Precipitation | ▲ 65 mm | 69 mm | ▲ 83 mm |
| Wet days | → 6 d | 6 d | ▲ 8 d |
| Sunshine per day | ▲ 8.3 h | 9.2 h | ▲ 10.3 h |
| Cloud cover | ▼ 24% | 23% | ▼ 21% |
| Midday UV | ▲ 6 | 8 | ▲ 10 |
| Daylight | 10:52 | 11:54 | 12:59 |
| Our take | Acceptable | Acceptable | Good |
September temperatures day by day daily mean + smoothed trend · °C
September precipitation day by day mm
September UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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NBM + global weather models
Updated: 11:40 PM
Argentina · 9 weather points · Climate reference: Buenos Aires (34.60°S, 58.38°W) · America/Argentina/Buenos_Aires