The climate in Grand-Lahou during December can be summarized as hot, humid and reasonably dry.
December is in the winter in Grand-Lahou and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (73°F) is normal.
Daytime temperature | 30.2°C 86.3°F |
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Nightly temperature | 22.6°C 72.7°F |
Average temperature | 26.4°C 79.5°F |
Daily sunshine | 6.7 hrs |
Avg rainfall | 65 mm 2.6 ins |
Rainy days | 6 days |
Sea temperature | 28.5°C 83.2°F |
Humidity | 83% |
Windspeed | 6.2kph 4 mph |
On average December is the 5th driest month of the year in Grand-Lahou with around 65mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 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 Grand-Lahou in December 2025.
Best places to visit in December
Hottest month: | April | 31.4°C 88.5°F |
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Driest month: | January | 17mm 0.7ins |
Sunniest month: | November | 7.5hrs |
Coldest month: | August | 27.1°C 80.8°F |
Wettest month: | June | 477mm 18.8ins |