Byron Bay, New South Wales
December 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo20.529.30  SW5403:2522.968 S201009.328.349 NE241005.1
2Tu18.923.30  S5009:3521.535 SW301008.822.543 SE351009.8
3We16.624.70  ESE3913:5420.571 SSW241020.023.458 ESE301018.7
4Th19.929.20  NE4317:1623.763 NNW71021.725.856 NE301018.7
5Fr20.724.70  N5615:5323.269 N221019.524.566 NNE331015.8
6Sa21.525.60  NNE6114:0623.775 N241014.825.366 NNE371011.3
7Su21.425.90  S11919:1423.676 N201011.924.277 N301009.4
8Mo17.528.217.4  N3001:0521.486 SW131014.626.773 ENE171012.9
9Tu20.829.70  NE3712:4024.477 N91016.226.970 NNE191013.9
10We21.331.00  NE3519:4324.681 N151018.730.461 ENE221017.2
11Th20.129.70  E2414:5124.767 N61017.228.262 E191016.4
12Fr19.529.50.4  NE3523:3821.093 SSW131015.728.658 ENE151013.2
13Sa18.228.69.0  NNE3517:1321.394 SSW71013.426.567 NNE221010.1
14Su21.126.10.2  N5214:1823.577 NNW111009.625.376 NNE311006.7
15Mo21.727.80  S6310:1024.984 NNW131009.724.083 SSW351011.0
16Tu20.424.20  ESE5016:0622.482 S331018.922.872 SE301019.3
17We21.724.20  ESE5004:2523.868 E301023.323.165 ESE311021.5
18Th20.730.00  NE3318:2622.769 SSE111020.829.052 ENE151018.0
19Fr20.227.00  N4419:0924.569 NNW131015.626.567 NNE221011.8
20Sa22.927.50  N5020:0924.983 N201011.427.370 NNE281009.5
21Su22.627.70  N6122:2324.580 NNW201010.827.372 N351007.8
22Mo22.626.90  NNE5911:5824.387 N351008.826.784 N351006.4
23Tu20.825.695.0  NE4300:0222.697 WSW131010.523.997 NNW151007.9
24We21.928.430.8  S4307:2422.499 SSW221011.526.085 SSE171009.4
25Th22.230.51.8  SSE4321:1625.782 NW71007.625.879 SSE281006.4
26Fr21.724.90  S6120:4423.283 S201009.823.085 S441009.0
27Sa17.421.328.6  SE6301:5917.796 SW241014.521.269 SSE241013.4
28Su16.9 0.2     19.769 SSW281016.022.455 S481015.4
29Mo 23.1   S6714:5820.063 SSW371016.722.364 S501015.4
30Tu16.3 0     20.469 SSW281013.922.866 S261011.2
Statistics for the first 30 days of December 2025
Mean20.326.9      22.877  191014.425.468  281012.4
Lowest16.321.30     17.735 N61007.621.243 #151005.1
Highest22.931.095.0  S119 25.799 SSW371023.330.497 S501021.5
Total  183.4                 

IDCJDW2022.202512   Prepared at 05:36 UTC on Tuesday 30 December 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:

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