Byron Bay, New South Wales
September 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo12.317.82.0  SW2802:5614.696 SSW131024.716.885 SW91020.9
2Tu13.021.03.8  ENE3519:3216.682 SW171023.319.073 SE191020.8
3We14.023.00  WSW3304:2317.678 SW91023.721.765 E111020.5
4Th15.122.30  N3913:3420.374 N91023.420.873 NNE241019.3
5Fr16.521.40  ESE5720:5720.155 SSW171024.020.272 S391023.3
6Sa15.219.81.2  ESE5705:3319.162 ESE311030.718.457 ESE281028.5
7Su14.322.80     19.454 ENE171030.420.449 NNE191026.0
8Mo14.020.90  N5216:0820.067 N201025.620.168 N351021.0
9Tu17.122.80  NNW4600:2620.071 NNW171020.021.176 N301014.6
10We18.021.70  N4612:5520.383 WNW131012.520.883 N281008.1
11Th14.720.40.6  W7608:1816.546 W391008.519.537 W411009.5
12Fr12.618.70  S4612:1615.962 SW201022.518.072 SSE261021.1
13Sa13.721.62.0  ESE4301:2916.687 S171027.619.670 ENE111025.2
14Su15.623.70.2  NE3517:0219.470 ESE91027.522.754 ENE171024.2
15Mo15.222.00  N4111:3220.267 N131025.820.865 N221022.3
16Tu16.122.20  NNE5213:3420.158 N131023.921.173 N311019.2
17We18.822.70  N5213:5421.975 N201019.922.381 N281016.0
18Th18.721.40  SSW5007:4920.683 SSW351022.820.785 S301020.8
19Fr18.524.20  N4614:5221.480 E21022.922.577 N351016.2
20Sa19.822.70  N5001:4120.582 WNW71014.321.369 WNW221011.4
21Su16.322.00  SW3905:4819.861 S221018.121.168 SE221015.4
22Mo15.622.70  ESE3312:5920.656 SW151018.121.166 ESE201015.9
23Tu14.518.50  SSW7008:4516.276 SSW481021.517.867 SSW461020.6
24We12.522.00  SW4300:3917.545 SSW261021.821.350 E201017.2
25Th14.522.60  SW3108:5519.742 WSW221018.421.962 ESE201016.3
26Fr15.024.30  N4419:1521.247 NW111021.122.563 N281017.6
27Sa19.022.70  N5411:5121.370 N281021.021.771 N331016.9
28Su18.626.80  NNW5003:5220.769 S111018.922.674 N261014.6
29Mo18.826.40  NNW3700:0622.877 NE71017.225.674 NE111013.9
30Tu19.323.50  NNE4612:4722.681 N111017.322.875 NNE331012.8
Statistics for September 2025
Mean15.922.2      19.468  171021.620.968  251018.3
Lowest12.317.80     14.642 E21008.516.837 SW91008.1
Highest19.826.83.8  W76 22.896 SSW481030.725.685 SSW461028.5
Total  9.8                 

IDCJDW2022.202509   Prepared at 13:00 UTC on Tuesday 7 October 2025

Source of data

Observations were drawn from Byron Bay (Cape Byron AWS) {station 058216}.

You should read the important information in these notes.

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Other times and other places

The last 14 months of Daily Weather Observations for Byron Bay, New South Wales are also here on this web site:

Oct 25   Sep 25   Aug 25   Jul 25   Jun 25   May 25   Apr 25   Mar 25   
Feb 25   Jan 25   Dec 24   Nov 24   Oct 24   Sep 24   

Daily Weather Observations are also routinely prepared for hundreds of other locations in New South Wales and across Australia. To get other months or places not on this web site, contact us.

Climate statistics

If you are after long-term averages relevant to Byron Bay, New South Wales, look at the tables for Byron Bay (Cape Byron Lighthouse) or Alstonville Tropical Fruit Research Stat.

Maps and tables of average conditions for locations across Australia are also available.

More information

If you are using these pages, you are deemed to have understood the important information in these notes. They cover how the data are obtained, how they are processed, and what each column means.

If you have any questions about this product, or you want any other weather or climate information, please contact us.