The climate in Portobelo during December can be summarized as hot, humid and very wet.
December is in the winter in Portobelo and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 28°C (83°F), whilst at night 22°C (72°F) is normal.
|Daytime temperature||28.1°C 82.5°F|
|Nightly temperature||22.2°C 71.9°F|
|Average temperature||25.1°C 77.2°F|
|Daily sunshine||5.5 hrs|
|Avg rainfall||289 mm 11.4 ins|
|Rainy days||18 days|
|Sea temperature||27.9°C 82.3°F|
|Windspeed||13.3kph 8 mph|
On average December is the 6th driest month of the year in Portobelo with around 289mm 11.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Portobelo in December 2021.
|Hottest month:||April||30.8°C 87.4°F|
|Driest month:||March||38mm 1.5ins|
|Coldest month:||November||27.6°C 81.7°F|
|Wettest month:||November||503mm 19.8ins|