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
17Mo20.930.40.29.413.2SSE3722:5625.8641WNW91009.625.2701E221008.6
18Tu21.927.906.84.9SSE4318:0023.1768SSW191014.127.2586S191012.5
19We20.824.80.25.60.0ENE3920:0321.7848SSE111015.024.1678ESE111012.7
20Th20.027.613.86.610.3SW5417:0823.3754ENE61008.026.3641E171002.3
21Fr20.623.828.410.21.4SSW4600:3522.1688SSW201008.523.2648SSE221006.7
22Sa16.722.44.65.85.8SSW6703:3219.5677SW261011.520.6577S241013.7
23Su15.224.57.85.012.6SW4100:2219.1763SW171021.023.7381SE221020.7
24Mo14.924.80.28.011.2ENE3916:0720.5621WNW131022.223.3571ENE301019.9
25Tu18.626.5010.213.3NE3118:5423.8580ESE71018.425.4571E201015.8
26We20.426.9010.613.0ENE3715:0824.7681E131016.925.6601ENE201014.7
27Th20.627.809.213.0ENE3316:2425.9631E131015.026.3603E191011.4
28Fr21.330.7011.012.5NNE4316:4225.7637ENE131012.828.5511NE171011.1
29Sa20.530.3011.012.9ESE5017:1825.5621ENE71014.028.0531E151011.9
30Su20.829.4010.210.1E2612:4125.5642WNW71013.627.8585ESE171013.1
31Mo21.730.508.04.1SSE3917:3125.7655WNW111013.525.0686E221010.0
Statistics for December 2018
Mean19.326.8 8.17.9   23.2644 121014.025.1573 211011.9
Lowest14.922.102.00.0   19.1490#21000.220.6240NE7996.2
Highest21.934.028.414.013.3W80 25.9848SW261024.233.0748WNW371022.8
Total  95.0252.6244.5               

IDCJDW2124.201812   Prepared at 13:00 UTC on Sunday 19 May 2019

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:

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

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.

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