Merriwa, New South Wales
December 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo8.524.60  WSW6114:2819.234 WNW201008.421.9278W281004.2
2Tu7.324.01.8  WSW5213:4413.0674W171011.822.826 W241011.1
3We5.429.10  W3914:0917.261 N91019.828.020 NNW111016.3
4Th7.033.00  NW6311:3623.928 E61019.031.316 N151014.5
5Fr12.436.50  WNW4411:2028.730 ENE91016.036.0161WNW281011.4
6Sa15.238.90  WSW8317:4127.633 SSW91010.338.217 NNW311005.1
7Su22.329.00  WNW4408:2527.0406WNW281007.726.2368W221009.2
8Mo16.434.10  WNW4815:2819.9717E131014.031.0271NW191008.9
9Tu11.138.00  WSW3913:2825.648 W61013.936.110 W131010.7
10We19.633.60  N4314:2621.6728ESE241018.630.2453E151014.0
11Th16.225.20.8  SE5016:5320.2818E201018.325.0588E281016.1
12Fr15.626.78.8  ESE4416:2318.4888E171016.223.8616E131012.4
13Sa13.232.74.4  SW6317:4318.9765SSE61012.430.9261NNE111006.8
14Su16.832.78.8  WNW4815:1021.9798W191007.831.436 WNW281004.9
15Mo14.032.30  E5618:0922.5653ENE151011.929.831 NW91009.7
16Tu17.328.60  ESE4303:4919.3748ESE241019.426.9497SE221017.3
17We17.133.20  E2817:0820.1727E111023.331.0411NE91018.3
18Th14.737.90  SW3515:3226.557 SSW71018.636.8243E91013.1
19Fr19.039.90  SSW4617:3330.541 WNW151013.537.8231W191008.5
20Sa18.138.72.0  WNW4312:3926.5624SSE131009.137.0228WSW151005.0
21Su19.540.80  W7218:5933.131 NNW301006.239.6192NW351002.2
22Mo23.033.40  NW5212:1925.7708WNW191006.032.3421WNW311005.3
23Tu13.433.80  WSW5213:0924.160 WNW91009.332.119 WSW221007.5
24We16.534.30  WNW3914:0320.8718ENE61011.933.718 W191007.1
25Th12.033.50  ESE4618:1623.651 E91009.832.111 WSW261005.6
26Fr14.723.90  ESE5416:1415.4718ESE221012.221.5491ENE241010.7
27Sa6.326.80  ESE4318:4417.349 E221015.725.524 E111011.9
28Su8.227.20  ESE5013:4018.250 ESE241018.026.327 ESE241016.1
29Mo7.629.30  ESE4613:2318.349 ESE241019.227.626 ENE171014.7
30Tu7.9 0     17.862 E111014.231.320 WNW71008.4
Statistics for the first 30 days of December 2025
Mean13.932.1      22.1586 151013.830.5283 191010.2
Lowest5.423.90     13.0283#61006.021.5101WNW71002.2
Highest23.040.88.8  WSW83 33.1888NNW301023.339.6618NW351018.3
Total  26.6                 

IDCJDW2158.202512   Prepared at 05:36 UTC on Tuesday 30 December 2025

Source of data

Observations were drawn from Merriwa (Roscommon) {station 061287}.

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.

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Other times and other places

The last 14 months of Daily Weather Observations for Merriwa, New South Wales are also here on this web site:

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   Nov 24   

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 Merriwa, New South Wales, look at the tables for Cassilis (Dalkeith) or Nullo Mountain AWS.

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.