Playa Flamingo Weather in December
During December, Playa Flamingo experiences very high daytime temperatures of 31°C (88°F) and cooler nights around 25°C (77°F). Rainfall is low, averaging just 12 mm (0.5 in) for the month.
Rainfall in Playa Flamingo in December
On average, there are about 10 days with rain during this month, averaging 12 mm (0.5 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Playa Flamingo in December
The perfect temperature in Playa Flamingo in December makes it a solid month to visit, with 31°C (88°F) during the day and 25°C (77°F) at night. It's usually most comfortable outside during the morning and later in the day. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Playa Flamingo in December
The city usually sees around 258 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
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 Playa Flamingo's climate page.
Playa Flamingo Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
33%
Precipitation
12 mm (0.5 in)
Rainy days
10 days
Humidity
72% *
Sunshine
258 hours *
Percentage Sunshine
*
Daily Historical Temperatures
39-year average (1977-2025)
Based on our historical records, temperatures in Playa Flamingo typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in December
Daily Historical Precipitation
39-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Playa Flamingo in December
Browse day-by-day weather records for Playa Flamingo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Playa Flamingo historical weather extremes in December
Based on 27 years of weather observations in Playa Flamingo between 1998 and 2025, these are the recorded extremes.
- Playa Flamingo recorded its highest December temperature of 36°C (97°F) on December 26, 2002.
- The coldest December day was on December 22, 1998, with a maximum of 25°C (77°F).
- The coldest night in December in Playa Flamingo was on December 21, 2008, with a minimum of 17°C (63°F).
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 Playa Flamingo 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). Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Playa Flamingo 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 Playa Flamingo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Playa Flamingo climate overview or explore weather in Costa Rica.
