San José vs Buenos Aires Weather in September
Buenos Aires has better weather in September with a travel score of 74/100 vs 63/100. San José averages 24°C while Buenos Aires averages 18°C.
How do San José and Buenos Aires compare in September?
| Metric | San José | Buenos Aires |
|---|---|---|
| Travel Score | 63/100 | 74/100 ✓ |
| Average High | 24°C (76°F) | 18°C (64°F) |
| Average Low | 18°C (64°F) | 11°C (51°F) |
| Rainfall | 397mm | 74mm (drier) |
| Rain Days | 28 days | 7 days |
| Sunshine | 8.0 hrs/day | 9.2 hrs/day ☀ |
Traveling to Costa Rica in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Traveling to Argentina in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
San José in September
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Buenos Aires in September
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