Dumai Weather in December
What's the weather like in Dumai (Riau) in December 2024?
The climate in Dumai during December can be summarized as hot, humid and very wet.
December is in the winter in Dumai and is typically the coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 31.3°C 88.3°F |
|---|---|
| Nightly temperature | 22.3°C 72.1°F |
| Average temperature | 26.8°C 80.2°F |
| Daily sunshine | 5.9 hrs |
| Avg rainfall | 204 mm 8 ins |
| Rainy days | 19 days |
| Sea temperature | 28.8°C 83.8°F |
| Humidity | 84% |
| Windspeed | 8.3kph 5 mph |
On average December is the 5th wettest month of the year in Dumai with around 204mm 8 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 5.9 hours of sunshine per day.
December temperatures in Dumai
December rainfall
December hourly sunshine
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 Dumai in December 2024.
Other monthly averages
Best places to visit in December
Dumai weather stats
| Hottest month: | March | 32.6°C 90.7°F |
|---|---|---|
| Driest month: | February | 145mm 5.7ins |
| Sunniest month: | May | 7.4hrs |
| Coldest month: | December | 31.1°C 88°F |
| Wettest month: | November | 238mm 9.4ins |
© Google