When to go · December
Costa Rica in December
Excellent time to go
Dry season returns
Daytime high
24°C
75°F
Overnight low
14°C
57°F
Rainfall
40 mm
dry
Crowd levels
high
busy
Prices
high
peak rates
What to expect in Costa Rica in December
December brings warm weather to Costa Rica, with daytime highs around 24°C (75°F) and overnight lows near 14°C (57°F). Skies are typically dry with occasional showers, with about 40 mm of rainfall on average. Dry season returns.
December is one of Costa Rica's busiest months, so book accommodation early and expect queues at the headline sights. Flights and hotels are at peak rates, so use our tracker below to spot any drops. Peak season runs December–March, for context.
Plan your trip
Live fares for Costa Rica in December
Compare flights across 100+ booking sites. Hotels via Expedia.
Costa Rica in other months
Where else is good to go in December
Japan in December
12°C high · medium crowds · good
Thailand in December
31°C high · high crowds · great
France in December
8°C high · medium crowds · good
Morocco in December
18°C high · low crowds · good
Mexico in December
21°C high · high crowds · great
Australia in December
25°C high · high crowds · good
New Zealand in December
21°C high · high crowds · great
Vietnam in December
22°C high · high crowds · great