San José vs Buenos Aires Weather in December

Buenos Aires has better weather in December with a travel score of 86/100 vs 72/100. San José averages 24°C while Buenos Aires averages 27°C.

How do San José and Buenos Aires compare in December?

MetricSan JoséBuenos Aires
Travel Score72/10086/100
Average High24°C (75°F)27°C (80°F)
Average Low17°C (62°F)19°C (66°F)
Rainfall155mm83mm (drier)
Rain Days16 days7 days
Sunshine9.5 hrs/day12.3 hrs/day

Traveling to Costa Rica in December?

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 December?

Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.

🏛️ 121 countries·📅 Updated yearly·✈️ Free forever

San José in December

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Buenos Aires in December

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