Rabaul in september: average Weather, Temperature and Climate
Weather in Rabaul in september 2025
The weather in Rabaul in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather UV index: 7
Weather at 6am
79°F
Moderate rain at times
35% of time
30%
30%
6%
Weather at 12pm
85°F
Moderate rain at times
52% of time
19%
17%
14%
Weather at 6pm
83°F
Moderate rain at times
50% of time
22%
15%
14%
Weather at 3am
79°F
35%
28%
27%
8%
Evolution of daily average temperature and precipitation in Rabaul in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Rabaul in september.
The climate of Rabaul in september is tolerable
In september in Rabaul, the climate is wet (with 10.4in of precipitation over 16 days). This is better than the previous month since in august it receives an average of 13.8in of rainfall over 17 days.
The climate is very hot there in september. Temperatures are up to 85°F. The minimum is 79°F. Thus, the mean temperature average on this month of september in Rabaul is 83°F. Note that seasonal normals are in contrast with those observed in Rabaul in the month of september with a maximum record of 88°F in 2017 and a minimum record of 74°F in 2019. You can plan to have 86°F or more for all the month.
In september in Rabaul, the days on average last 12:04. The sun rises at 05:45 and sunset is at 17:49.
With a correct climate, september is okay (but not the best) to go there in Papua New Guinea.
September: another location in Papua New Guinea?
If you want to go to Papua New Guinea in september, there are destinations with better weather than Rabaul:
In september, Port Moresby, Alotau and Vanimo have good weather.
more information about Papua New Guinea's weather in september
Seasonal average climate and temperature of Rabaul in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 88°F (2017) | ||||
| Lowest record temperature | 74°F (2019) | ||||
| Number of days at +86°F | 7 day(s) (23%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 84°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 10.4in | ||||
| Number of days with rainfall | 16 day(s) (54%) | ||||
| Record daily rainfall | 2.1in (2019) | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 9.14km | ||||
| Cloud cover | 35% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:45 | ||||
| Time of sunset | 17:49 | ||||
| Length of day | 12:04 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Rabaul in september 2024:
79°F to 85°F
79°F to 83°F
79°F to 85°F
77°F to 83°F
77°F to 85°F
79°F to 86°F
79°F to 85°F
79°F to 83°F
77°F to 81°F
79°F to 83°F
77°F to 79°F
79°F to 85°F
79°F to 85°F
79°F to 81°F
77°F to 83°F
79°F to 83°F
79°F to 85°F
79°F to 86°F
81°F to 86°F
79°F to 86°F
79°F to 86°F
79°F to 86°F
79°F to 83°F
79°F to 85°F
79°F to 85°F
79°F to 85°F
79°F to 85°F
79°F to 85°F
79°F to 86°F
81°F to 86°F
Map: other cities in Papua New Guinea in september
Cities near Rabaul:
| Kavieng in september | tolerable weather |
| Kimbe in september | tolerable weather |
| Arawa in september | very bad weather |
| Lorengau in september | tolerable weather |
| Lae in september | tolerable weather |
| Popondetta in september | tolerable weather |
| Alotau in september | good weather |
| Madang in september | tolerable weather |
| Goroka in september | tolerable weather |
| Port Moresby in september | good weather |
| Kerema in september | bad weather |
| Wabag in september | very bad weather |
Click over cities on the map for information about the weather in september.
Rabaul
perfect weather
good
tolerable
bad
very bad
Weather data for Rabaul in september:
Weather data for Rabaul for september are derived from an average of the weather forecast since 2009 in Rabaul. There is a margin of error and these forecasts are to be considered as general information only. The weather in Rabaul can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Rabaul.