Potrero Weather in December
December in Potrero typically sees daytime highs of 30°C (86°F) and nighttime lows of 25°C (77°F). Minimal rainfall is typical for this month.
Rainfall in Potrero in December
Typically around 10 days of rainfall are expected, 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 Potrero in December
December is one of the better months to visit Potrero. Expect 30°C (86°F) during the day and 25°C (77°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Potrero in December
The days are predominantly sunny, with an estimated total of around 258 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.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 Potrero's climate page.
Potrero Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°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 Potrero 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 Potrero in December
Browse day-by-day weather records for Potrero spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Potrero historical weather extremes in December
Our historical data for Potrero spans 1998 to 2025, revealing these weather extremes.
- The warmest day in December was on December 26, 2002, with a maximum of 36°C (97°F).
- Potrero experienced its chilliest December day on December 22, 1998, reaching only 25°C (77°F).
- The coldest night in December in Potrero 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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What to Wear in Potrero in December
Warm but pleasant conditions in Potrero 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 Potrero 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 Potrero's climate page.
Temperature Rainfall Sunshine Humidity
See the full Potrero climate overview or explore weather in Costa Rica.
