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?

MetricSan JoséBuenos Aires
Travel Score81/10086/100
Average High25°C (76°F)28°C (82°F)
Average Low16°C (62°F)21°C (69°F)
Rainfall85mm80mm (drier)
Rain Days11 days7 days
Sunshine10.6 hrs/day12.4 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

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Buenos Aires in January

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