San José vs Buenos Aires Weather in January
Buenos Aires has better weather in January with a travel score of 86/100 vs 81/100. San José averages 25°C while Buenos Aires averages 28°C.
How do San José and Buenos Aires compare in January?
| Metric | San José | Buenos Aires |
|---|---|---|
| Travel Score | 81/100 | 86/100 ✓ |
| Average High | 25°C (76°F) | 28°C (82°F) |
| Average Low | 16°C (62°F) | 21°C (69°F) |
| Rainfall | 85mm | 80mm (drier) |
| Rain Days | 11 days | 7 days |
| Sunshine | 10.6 hrs/day | 12.4 hrs/day ☀ |
Traveling to Costa Rica in January?
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 January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
San José in January
View full weather details →
Buenos Aires in January
View full weather details →