Ialibu Weather in December
What's the weather like in Ialibu (Southern Highlands) in December 2025?
The climate in Ialibu during December can be summarized as warm, humid and very wet.
December is in the summer in Ialibu and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 29.3°C 84.7°F |
|---|---|
| Nightly temperature | 11.3°C 52.3°F |
| Average temperature | 20.3°C 68.5°F |
| Daily sunshine | 4.8 hrs |
| Avg rainfall | 296 mm 11.6 ins |
| Rainy days | 23 days |
| Sea temperature | 29.2°C 84.6°F |
| Humidity | 77% |
| Windspeed | 11.2kph 7 mph |
On average December is the 3rd wettest month of the year in Ialibu with around 296mm 11.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.8 hours of sunshine per day.
December temperatures in Ialibu
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 Ialibu in December 2025.
Other monthly averages
Best places to visit in December
Ialibu weather stats
| Hottest month: | December | 28.9°C 84°F |
|---|---|---|
| Driest month: | June | 156mm 6.1ins |
| Sunniest month: | November | 5.1hrs |
| Coldest month: | July | 26.8°C 80.2°F |
| Wettest month: | March | 323mm 12.7ins |
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