Costa Rica in February: Pacific or Caribbean Coast?
Compare Costa Rica weather in February, from dry and sunny Tamarindo to wetter Puerto Viejo, plus Jacó, Arenal and San José.
Tamarindo Weather in December
December in Tamarindo sees daytime temperatures around 31°C (88°F) and lows of 24°C (75°F) at night. The excellent weather makes it a good time to visit.
Rainfall in Tamarindo in December
Analyzing past climate data, one can expect approximately 10 days of rain, averaging 14 mm (0.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Tamarindo in December
Tamarindo in December is worth a visit. The temperature is excellent, with 31°C (88°F) during the day and 24°C (75°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Tamarindo in December
Expect sunny days throughout the month, with an estimated 258 hours of sunshine. This makes it a pleasant time to visit Tamarindo.If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit Tamarindo.
Tamarindo Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
33%
Precipitation
14 mm (0.6 in)
Rainy days
10 days
Humidity
72% *
Sunshine
258 hours *
Percentage Sunshine
*
* Data from: Liberia, Costa Rica (58 KM, 36 Miles).
Tamarindo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tamarindo - and find the best time to visit.
Daily Historical Temperatures
39-year average (1977-2025)
Based on our historical records, temperatures in Tamarindo 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 records for Tamarindo in December
Browse day-by-day weather records for Tamarindo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tamarindo historical weather extremes in December
Based on 27 years of weather observations (1998-2025), these are the most extreme conditions recorded in Tamarindo.
- The warmest day in December was on December 26, 2002, with a maximum of 36°C (97°F).
- The lowest daytime temperature in December was 25°C (77°F), recorded on December 22, 1998.
- The lowest overnight temperature recorded in December was 17°C (63°F) (December 21, 2008).
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
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Tamarindo in December
Warm but pleasant conditions in Tamarindo in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Tamarindo in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Tamarindo 3-Day Forecast
More climate data for Tamarindo
Temperature Rainfall Sunshine Humidity
See the full Tamarindo climate overview or explore weather in Costa Rica.
Popular in December
Where to go in December - average daytime high across popular destinations.
Tamarindo
31°C (88°F) Jacó
28°C (82°F) Santa Teresa29°C (84°F) Herradura28°C (82°F) Puerto Viejo de Talamanca28°C (82°F) Fortuna27°C (81°F) San José
24°C (75°F) Bucket list
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