Portland, Victoria
December 2018 Daily Weather Observations

Most observations from Portland, evaporation and sunshine measured at Mount Gambier.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Sa7.529.70  NW6914:5916.375 NNE221004.724.9412W11998.3
2Su10.816.516.0  W7009:3414.0613W371004.915.9552W431006.8
3Mo11.817.11.0  W7006:0214.8828W391008.915.6788W431011.9
4Tu12.018.21.2  WSW3523:1713.6858WSW131018.617.0658WSW201020.6
5We11.022.40  ENE3007:4815.680 ENE151020.020.866 E191018.2
6Th11.234.20  NW3911:2922.459 N151014.433.423 W151011.3
7Fr17.333.40  W4815:3724.5402N191009.333.3244NW241008.3
8Sa15.516.30.6  W4101:5315.6938S131017.015.8928S151018.9
9Su8.719.50  ESE3511:0016.2722ESE171019.517.5661SE221017.4
10Mo9.919.50  SSE3014:3715.3683S111020.517.8645S131020.7
11Tu6.920.30  SE3515:1815.3767E201018.718.762 SE221016.1
12We11.832.40.2  WNW5722:3020.3811NNE111007.425.3418NNW261003.8
13Th13.816.010.0  WSW4623:2714.7918SSW91000.714.9868SSW241000.2
14Fr13.917.011.2  SE7401:1015.7948SE311006.015.6947SE311006.2
15Sa15.421.215.8  SE4300:0216.8968ESE151006.219.6898ESE171003.4
16Su10.423.51.8  W3313:4516.1924S71005.619.674 WSW221005.5
17Mo13.718.62.6  SE3110:0514.5948S151013.717.0768S131015.3
18Tu13.619.00.2  E3311:0015.4707ESE171017.917.4706E221016.0
19We14.722.20  E2801:4917.785 ENE171013.121.0688NNE131010.5
20Th14.618.10  SSW5002:4915.2908S171013.716.9728S201014.6
21Fr11.517.40.4  SSW4315:2214.3798S201015.215.6668S241015.7
22Sa12.318.20  WSW2816:2414.763 S131021.215.8628SSW151021.8
23Su7.921.90  NNW4809:4415.165 N91021.418.764 W201020.4
24Mo9.831.50  W5414:3421.961 NNW131015.927.635 W281013.4
25Tu13.220.40  SSE2812:3117.7818SE111017.719.6708ESE151018.0
26We12.621.70  E3008:1716.0808E171016.620.963 E201014.7
27Th8.531.30  SW4614:3620.386 N131008.226.8415WNW41005.8
28Fr16.127.30  WSW3920:1819.2842WSW61007.425.658 SE111005.2
29Sa15.520.13.6  WNW4803:0217.4821WSW131012.618.3697SSE131013.1
30Su14.019.70  S3011:1716.7697SE151015.818.1587SE151015.3
31Mo10.921.80  SSE2814:3516.4728ESE171014.021.353 ESE91011.5
Statistics for December 2018
Mean12.222.1      16.8775 161013.120.2626 191012.2
Lowest6.916.00     13.6401WSW61000.714.9231WNW4998.3
Highest17.334.216.0  SE74 24.5968W391021.433.4948W431021.8
Total  64.6                 

IDCJDW3068.201812   Prepared at 13:01 UTC on Thursday 10 October 2019

Source of data

Temperature, humidity, wind, pressure, cloud and rainfall observations are from Portland (Cashmore Airport) {station 090171}. Evaporation and sunshine observations are from Mount Gambier Aero {station 026021}.

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 Portland, Victoria are also here on this web site:

Oct 19   Sep 19   Aug 19   Jul 19   Jun 19   May 19   Apr 19   Mar 19   
Feb 19   Jan 19   Dec 18   Nov 18   Oct 18   Sep 18   

Daily Weather Observations are also routinely prepared for hundreds of other locations in Victoria 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 Portland, Victoria, look at the tables for Portland (Cashmore Airport), Portland or Mount Gambier Aero.

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.