Port Augusta, South Australia
December 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo14.224.70  SSE6116:5618.4558SW371017.323.232 S301015.4
2Tu12.128.50  S3723:0817.054 SE151020.425.124 NW111017.3
3We12.835.60  NNW4809:5424.238 N131017.833.810 N281013.5
4Th18.440.20  NNW5712:1629.113 N301012.838.487NW201008.5
5Fr18.837.50  SSW6319:2721.8655SE111010.129.9418SE221006.4
6Sa20.125.50  SSE7217:4220.5678SE241008.323.1492SSE371009.2
7Su13.327.51.0     16.644 ESE171018.224.820 WNW71013.6
8Mo 36.20     27.523 N131013.033.711 SSW131009.5
9Tu17.434.30     26.036 SSE221014.134.225 SE281011.3
10We24.637.60  SSE5013:2226.1358SSE241015.834.320 SSE281013.9
11Th23.737.10  SSE6912:2930.1246ESE261014.431.8238SSE461012.7
12Fr25.042.30  SSE5419:4134.0178NE171007.241.5123WNW171002.6
13Sa20.831.50  SSE5613:4622.759 S351008.530.324 SSE371008.3
14Su16.624.80  SSE5714:0119.5612SSE241015.524.151 SSE441013.6
15Mo14.628.40  S5215:3817.149 SSE201020.126.724 SSE311017.9
16Tu13.932.90  S4300:0622.231 SSE151020.131.918 ESE131015.9
17We16.840.20  NNW3511:3129.821 SE111016.338.69 N111012.7
18Th22.042.70  N8719:3934.028 N221013.441.317 ENE91009.0
19Fr27.839.30  N6101:0433.339 NNW261009.232.4461SSE351004.7
20Sa19.229.30  SE5016:0222.7605SSE261007.327.8473SSE351004.0
21Su21.730.90  SSE6916:1122.4528SW241005.430.123 SW331004.1
22Mo16.725.30  SSE5620:3219.4564SSE301013.523.338 ESE281012.8
23Tu16.627.40  SSE5016:0820.551 SE221017.325.934 SSE311015.1
24We16.127.90  S6120:3820.154 SSE351017.426.929 SSE351015.3
25Th14.929.40  S5920:4318.054 SSE331018.927.921 SSE311015.5
26Fr15.331.70  ESE4309:2220.137 SE281019.229.619 SSE191014.2
27Sa18.135.60  E4108:0125.220 E301015.134.012 E151011.3
28Su16.939.50  SSE3719:5729.111 NNW71014.337.85 SSW151011.8
29Mo18.641.70  SSE5619:5832.510 NNW111012.640.15 N151008.6
30Tu20.729.20  SSW6317:4922.1678S431012.528.1358SSE281009.9
31We15.530.00  SSE5716:2918.853 S371014.228.620 SSE311011.3
Statistics for December 2025
Mean18.133.1      23.9416 231014.230.9245 251011.3
Lowest12.124.70     16.6102NNW71005.423.151WNW71002.6
Highest27.842.71.0  N87 34.0678S431020.441.5518SSE461017.9
Total  1.0                 

IDCJDW5054.202512   Prepared at 13:02 UTC on Wednesday 7 January 2026

Source of data

Observations were drawn from Port Augusta Aero {station 018201}.

Some cloud observations are from automated equipment; these are somewhat different to those made by a human observer and may not appear every day.

You should read the important information in these notes.

Other formats

To print this page, get the PDF version (one page, 45 kb).

To use this page in a spreadsheet, get the plain text version (4 kb).

Other times and other places

The last 14 months of Daily Weather Observations for Port Augusta, South Australia are also here on this web site:

Jan 26   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   

Daily Weather Observations are also routinely prepared for hundreds of other locations in South Australia 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 Port Augusta, South Australia, look at the tables for Port Augusta Aero, Port Augusta Power Station or Yudnapinna.

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.