Argentina climate by month
8-year averages · when to visit| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buenos Aires | 84° | 82° | 77° | 70° | 64° | 59° | 57° | 61° | 64° | 70° | 77° | 81° |
| Rosario | 88° | 84° | 81° | 73° | 66° | 61° | 61° | 66° | 72° | 75° | 82° | 86° |
| 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 | 80° | 81° | 76° | 69° | 61° | 55° | 51° | 54° | 60° | 69° | 73° | 77° |
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 | ▲ 54°F | 59°F | ▲ 63°F |
| Typical high | ▲ 61°F | 64°F | ▲ 70°F |
| Typical low | ▲ 46°F | 52°F | ▲ 55°F |
| Water temperature | ▲ 54°F | 60°F | ▲ 69°F |
| Precipitation | ▲ 2.6 in | 2.7 in | ▲ 3.3 in |
| 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 · °F
September precipitation day by day in
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: 7:45 PM
Argentina · 9 weather points · Climate reference: Buenos Aires (34.60°S, 58.38°W) · America/Argentina/Buenos_Aires