Sydney, New South Wales
December 2018 Daily Weather Observations

Most observations from Observatory Hill, but some from Fort Denison and Sydney Airport.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Sa19.125.808.211.3NNE4419:4321.8564WNW61012.423.9601ENE221008.4
2Su17.734.008.29.1W8013:3023.8517ENE21000.233.0245WNW37996.2
3Mo16.930.0014.012.7WSW3522:3521.4541WNW111009.328.0330ENE241005.9
4Tu19.323.6010.23.7ESE3914:0021.5656ESE241014.821.4627ESE281016.1
5We17.422.106.80.0E2815:4120.3588ESE171022.521.2537ENE151022.6
6Th18.125.21.23.64.7ENE4614:2321.1687SE41024.223.9532NE281022.8
7Fr17.025.5010.612.4NE5416:3723.5493NE191023.924.7480NE301021.1
8Sa18.826.8011.812.3NE5716:2423.6501NE131021.026.1481NE281018.1
9Su19.026.009.812.0ENE4614:3223.1631ENE131018.125.2582ENE241015.7
10Mo20.526.109.02.3S4318:0624.0647SE191016.723.8668NE71014.2
11Tu19.823.707.41.7S2623:3723.7557SSE171019.222.3598ESE131018.4
12We19.224.703.20.0NE3516:3021.9698E91016.621.6707ENE171013.1
13Th19.626.70.62.04.8WSW5919:1024.7667NNE171004.225.8627NE31999.9
14Fr19.726.617.28.20.9SSE3017:5222.4807SE21002.824.0738S151002.3
15Sa21.627.714.23.27.6NNW5916:2725.2766N41007.525.9744E201004.7
16Su21.129.26.68.810.7NNE6516:5725.1751ENE71008.027.0642NE261005.5
17Mo20.9 0.29.4    25.8641WNW91009.625.2701E221008.6
Statistics for the first 17 days of December 2018
Mean19.226.5 7.96.6   23.1624 111013.624.9574 221011.4
Lowest16.922.102.00.0   20.3491#21000.221.2240NE7996.2
Highest21.634.017.214.012.7W80 25.8808ESE241024.233.0748WNW371022.8
Total  40.0134.4106.2               

IDCJDW2124.201812   Prepared at 05:36 UTC on Monday 17 December 2018

Source of data

Temperature, humidity, pressure and rainfall observations are from Sydney (Observatory Hill) {station 066062}. Cloud, evaporation and sunshine observations are from Sydney Airport AMO {station 066037}. Wind observations are from Fort Denison {station 066022}.

Sydney Airport is about 10 km to the south of Observatory Hill.

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 Sydney, New South Wales are also here on this web site:

Dec 18   Nov 18   Oct 18   Sep 18   Aug 18   Jul 18   Jun 18   May 18   
Apr 18   Mar 18   Feb 18   Jan 18   Dec 17   Nov 17   

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 Sydney, New South Wales, look at the tables for Sydney (Observatory Hill), Centennial Park Round House or Sydney Airport AMO.

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.