San Gerardo Weather in December
December in San Gerardo typically sees daytime highs of 26°C (79°F) and nighttime lows of 18°C (64°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in San Gerardo in December
Historically, December sees about 14 days of rain, with a monthly average of 155 mm (6.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in San Gerardo in December
In December, San Gerardo sees high temperatures, with highs of 26°C (79°F). Nights drop to around 18°C (64°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. This month is known for milder temperatures, yet warmth continues to be a defining feature.
Sunshine in San Gerardo in December
The city usually sees around 233 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you prefer dry days with pleasant temperatures, January, February, March and April typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our San Gerardo's climate page.
San Gerardo Temperature in December
Min Temperature
18°C (64°F)
Max Temperature
26°C (79°F)
Chance of Rain
46%
Precipitation
155 mm (6.1 in)
Rainy days
14 days
Sunshine
233 hours *
Percentage Sunshine
*
Best Places in Costa Rica in December
Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in December →
perfect weather
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tolerable
unpleasant
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What to Wear in San Gerardo in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Gerardo in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our San Gerardo's climate page.
See the full San Gerardo climate overview or explore weather in Costa Rica.
