The climate in Rabaul during March can be summarized as hot, humid and very wet.
March is in the fall / autumn in Rabaul and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (74°F) is normal.
Daytime temperature | 29.9°C 85.8°F |
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Nightly temperature | 23.1°C 73.6°F |
Average temperature | 26.5°C 79.7°F |
Daily sunshine | 6 hrs |
Avg rainfall | 345 mm 13.6 ins |
Rainy days | 22 days |
Sea temperature | 29.8°C 85.6°F |
Humidity | 82% |
Windspeed | 7.4kph 5 mph |
On average March is the wettest month of the year in Rabaul with around 345mm 13.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.
On the flip side this corresponds to an average of 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 Rabaul in March 2025.
Hottest month: | October | 30.3°C 86.5°F |
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Driest month: | May | 157mm 6.2ins |
Sunniest month: | August | 6.6hrs |
Coldest month: | July | 29.5°C 85.1°F |
Wettest month: | March | 345mm 13.6ins |