Playa Hermosa Weather in December
Playa Hermosa in December sees very high daytime temperatures of 30°C (86°F) and nighttime lows of 24°C (75°F). With just 12 mm (0.5 in) of rainfall expected, it's a dry month overall.
Rainfall in Playa Hermosa in December
You can expect rain on roughly 10 days based on historical data, averaging 12 mm (0.5 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Playa Hermosa in December
If you're visiting Playa Hermosa in December, expect perfect temperatures with highs of 30°C (86°F) and overnight lows of 24°C (75°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Playa Hermosa in December
With approximately 258 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Hermosa's climate page.
Playa Hermosa Temperature in December
Daily Historical Temperatures
39-year average (1977-2025)
Based on our historical records, temperatures in Playa Hermosa typically stay consistent throughout December, with daily highs averaging around 30°C (86°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 Hermosa in December
Browse day-by-day weather records for Playa Hermosa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Playa Hermosa historical weather extremes in December
Our historical data for Playa Hermosa spans 1998 to 2025, revealing these weather extremes.
- The hottest December day on record in Playa Hermosa reached 36°C (97°F) (December 26, 2002).
- The coldest December day was on December 22, 1998, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 17°C (63°F) on December 21, 2008, marking the coldest December night on record.
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
What to Wear in Playa Hermosa in December
Warm but pleasant conditions in Playa Hermosa 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Playa Hermosa 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 Hermosa's climate page.
Temperature Rainfall Sunshine Humidity
See the full Playa Hermosa climate overview or explore weather in Costa Rica.