Great Barrier Reef in september: average Weather, Temperature and Climate
Weather in Great Barrier Reef in september 2025
The weather in Great Barrier Reef in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 6
Weather at 6am
70°F
Clear/Sunny
39% of time
32%
16%
13%
Weather at 12pm
79°F
Clear/Sunny
70% of time
16%
14%
2%
Weather at 6pm
72°F
Clear/Sunny
66% of time
23%
8%
4%
Weather at 3am
68°F
37%
32%
17%
11%
Evolution of daily average temperature and precipitation in Great Barrier Reef in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Great Barrier Reef in september.
The climate of Great Barrier Reef in september is perfect
In september in Great Barrier Reef, the climate is rather dry ; it does not rain often (1in of precipitation over 1 days).
The climate quite enjoyable around this city september. Temperatures are up to 79°F. In the morning the temperature drops to 70°F. Thus, the mean temperature average on this month of september in Great Barrier Reef is 76°F. Note that these seasonal averages are in contrast with those observed in Great Barrier Reef in the month of september with a maximum record of 90°F in 2021 and a minimum record of 58°F in 2021.
In september in Great Barrier Reef, the days on average last 11:59. The sun rises at 07:05 and sets at 19:04.
With ideal weather conditions, this month is recommended to go there in Australia.
Seasonal average climate and temperature of Great Barrier Reef in september
Check below seasonal norms These datas are set from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 76°F | ||||
| Highest temperature | 79°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 90°F (2021) | ||||
| Lowest record temperature | 58°F (2021) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 70°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1in | ||||
| Number of days with rainfall | 1 day(s) (5%) | ||||
| Record daily rainfall | 1.2in (2010) | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 9.82km | ||||
| Cloud cover | 26% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:05 | ||||
| Time of sunset | 19:04 | ||||
| Length of day | 11:59 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Great Barrier Reef in september 2024:
68°F to 79°F
70°F to 79°F
67°F to 79°F
67°F to 76°F
65°F to 79°F
68°F to 77°F
68°F to 77°F
63°F to 77°F
63°F to 79°F
65°F to 81°F
65°F to 79°F
63°F to 79°F
65°F to 81°F
68°F to 79°F
67°F to 77°F
65°F to 79°F
68°F to 77°F
67°F to 77°F
68°F to 79°F
68°F to 81°F
68°F to 88°F
67°F to 88°F
63°F to 79°F
65°F to 79°F
70°F to 79°F
70°F to 79°F
68°F to 83°F
68°F to 81°F
74°F to 83°F
70°F to 81°F
Map: other cities in Australia in september
Cities near Great Barrier Reef:
| Townsville in september | perfect weather |
| Innisfail in september | perfect weather |
| Bowen in september | perfect weather |
| Cairns in september | perfect weather |
| Whitsunday Islands in september | perfect weather |
| Hamilton Island in september | perfect weather |
| Trinity Beach in september | perfect weather |
| Port Douglas in september | perfect weather |
| Cape Tribulation in september | perfect weather |
| Mackay in september | perfect weather |
| Cooktown in september | perfect weather |
| Hughenden in september | perfect weather |
Click over cities on the map for information about the weather in september.
Great Barrier Reef
perfect weather
good
tolerable
bad
very bad
Weather data for Great Barrier Reef in september:
Weather data for Great Barrier Reef for september are derived from an average of the weather forecast since 2009 in Great Barrier Reef. There is a margin of error and these forecasts are to be considered as general information only. The weather in Great Barrier Reef 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 Great Barrier Reef.