The climate in Bari during December can be summarized as hot, humid and very wet.
December is in the summer in Bari and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (87°F), whilst at night 19°C (67°F) is normal.
Daytime temperature | 30.4°C 86.7°F |
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Nightly temperature | 19.2°C 66.6°F |
Average temperature | 24.8°C 76.6°F |
Daily sunshine | 6.3 hrs |
Avg rainfall | 384 mm 15.1 ins |
Rainy days | 20 days |
Sea temperature | 29.5°C 85.1°F |
Humidity | 81% |
Windspeed | 9.7kph 6 mph |
On average December is the 4th wettest month of the year in Bari with around 384mm 15.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 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 Bari in December 2025.
Best places to visit in December
Hottest month: | November | 30.9°C 87.6°F |
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Driest month: | July | 39mm 1.5ins |
Sunniest month: | September | 8.9hrs |
Coldest month: | July | 29.1°C 84.4°F |
Wettest month: | January | 503mm 19.8ins |