The climate in Antalaha during December can be summarized as hot, humid and very wet.
December is in the summer in Antalaha and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (85°F), whilst at night 21°C (70°F) is normal.
|Daytime temperature||29.4°C 84.8°F|
|Nightly temperature||21.3°C 70.3°F|
|Average temperature||25.3°C 77.5°F|
|Daily sunshine||7.6 hrs|
|Avg rainfall||222 mm 8.7 ins|
|Rainy days||19 days|
|Sea temperature||27.9°C 82.3°F|
|Windspeed||8.3kph 5 mph|
On average December is the 5th wettest month of the year in Antalaha with around 222mm 8.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 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 December 2019.
|Hottest month:||February||29.8°C 85.6°F|
|Driest month:||October||93mm 3.7ins|
|Coldest month:||August||24.9°C 76.8°F|
|Wettest month:||January||351mm 13.8ins|