Cummins, South Australia
December 2025 Daily Weather Observations

Observations from Cummin Airport, about 2 km northwest of the town centre.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo12.521.60.4  SSW6308:5116.852 SW391017.618.456 W331017.7
2Tu7.625.10  WSW4413:3016.059 WSW91020.022.145 WSW281018.2
3We8.834.60  NNW4608:4924.533 N261014.333.416 NW261012.3
4Th16.933.10  NW5609:5527.326 NNW201010.732.222 W191008.8
5Fr9.730.10  SW4315:4919.266 S91011.128.821 SW201008.5
6Sa11.222.80.4  SSW5713:4418.165 SW261010.221.738 SW391012.6
7Su1.624.80  WSW3914:0914.951 S61018.423.530 W191014.4
8Mo4.429.50  WNW4314:5019.237 N191012.628.723 W301011.3
9Tu9.128.00  ESE4621:4920.265 SE201015.926.246 SE241014.9
10We16.832.20  ESE5722:3820.861 SSE241020.027.937 ESE311016.7
11Th15.533.60  ESE5423:3421.666 ESE261014.528.641 E191012.2
12Fr18.037.90.8  SW5213:3728.733 NE131008.035.825 S331004.9
13Sa12.926.70  SSW5013:2719.159 SSE171012.025.435 SSW281011.5
14Su6.424.50  SSW5013:1318.163 SW171016.823.441 SW301016.3
15Mo9.823.10  SE4115:2917.554 SE261022.221.737 SE241021.5
16Tu13.030.90  E3310:2719.460 E201021.529.723 SE111016.8
17We16.339.60  SSE4616:2529.122 NNE221015.738.010 NW221012.2
18Th18.741.40  W5611:5635.213 N201011.239.716 W391008.7
19Fr17.028.10  SSW4616:2219.275 SSW201011.125.940 SW281010.0
20Sa8.329.60  ESE3715:2918.361 SSE171009.827.328 ENE91005.8
21Su14.522.93.4  W5910:0318.265 W431004.920.848 SW371007.8
22Mo13.623.40  W4816:1517.154 W171015.122.141 WSW261014.3
23Tu11.525.90  SW4315:3917.167 SE111019.124.731 S131017.4
24We5.825.20  S4614:0218.256 SSE191019.724.242 SSE261018.3
25Th12.623.00  SSE6112:3017.553 SE301022.122.544 SE311020.0
26Fr13.625.00  E5413:0417.861 E261021.623.736 E351016.8
27Sa15.833.60  ENE5207:1622.548 ENE331014.432.617 E241011.8
28Su17.238.50  WSW4616:1930.317 N201013.337.09 W201012.2
29Mo14.837.20  SSW5615:1229.619 ESE61012.234.115 W311010.9
30Tu16.522.50  SSE5614:1816.973 SSE331015.820.953 SSE391015.7
31We14.122.80  SE5008:5616.955 SE311018.021.843 SE311016.1
Statistics for December 2025
Mean12.428.9      20.851  211015.227.232  261013.4
Lowest1.621.60     14.913 #61004.918.49 ENE91004.9
Highest18.741.43.4  SSW63 35.275 W431022.239.756 #391021.5
Total  5.0                 

IDCJDW5077.202512   Prepared at 13:02 UTC on Wednesday 7 January 2026

Source of data

Observations were drawn from Cummins Aero {station 018217}.

The two Port Lincoln sites listed below as having relevant climate averages are quite some distance from Cummins (about 30 km for Tod River and almost 55 km for the other site), so should be used with caution.

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 Cummins, 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 Cummins, South Australia, look at the tables for Port Lincoln (Tod River) or Port Lincoln.

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.