Casey, Antarctica
April 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Tu-13.7-9.00 0.4E3719:37-9.871 WNW13962.6-9.765 N9957.1
2We-16.1-6.40 2.6ENE6515:12-10.162 ENE19962.0-8.276 ENE46961.4
3Th-14.8-6.10.2 0.0E5418:39-11.763 ESE22972.3-10.863 SE20979.4
4Fr-15.9-5.70 2.0E9309:17-8.169 E54980.3-8.267 SSE26976.2
5Sa-14.3-12.40 3.4NE3003:23-13.879 W13975.9-12.981 WSW15971.3
6Su-19.3-17.00 4.5S5021:20-17.576 NE24967.0-18.172 SSE20971.1
7Mo-25.6-16.80 7.3SSE4813:01-23.1773SSE24973.0-21.1734SSE41973.1
8Tu-22.9-16.80 0.0E4606:46-19.573 S28974.5-17.379 SSE20974.7
9We-19.9-15.90 6.0SSE2220:07-18.983 SSE17973.4-17.680 SSE15973.0
10Th-21.3-12.70 8.2SSE2805:15-20.3702S22977.8-14.156 Calm979.7
11Fr-21.3-16.60 8.3SW2413:56-18.4692SE11983.5-19.778 SSW15984.8
12Sa-25.6-14.40 0.0SSE3306:32-19.572 SSE15981.0-18.380 S19979.5
13Su-22.8-14.70 0.0S3903:57-20.279 S20969.0-18.779 SSE24968.1
14Mo-20.6-11.90.4 0.0SSE3920:09-16.583 NE22970.1-17.080 S24970.8
15Tu-17.6-6.39.0 0.0ENE10017:31-13.785 SSE17970.6-9.283 N9968.6
16We-13.5-11.54.0 0.0NNE6301:03-12.286 NNE33976.8-11.771 NNE11981.8
17Th-19.9-12.50 3.7S2414:59-17.4842S13996.0-20.5767S201001.4
18Fr-21.0-7.90 3.7E7423:15-13.048 S61000.4-12.8798Calm996.9
19Sa-14.2-4.50.6 3.7E7201:17-9.555 ENE9982.1-8.858 SE20976.3
20Su-10.7-2.43.4 0.0E10908:09-6.886 E91963.3-9.872 SSE37967.1
21Mo-14.0-7.60.2 0.0NE5912:56-10.2818NNW13969.1-8.780 NE44971.8
22Tu-10.4-8.10.4 0.0NNE2003:50-8.581 Calm978.9-10.083 NNE9980.1
23We-17.5-7.80.4 0.0NNE2616:26-12.476 Calm980.0-12.3838NNE17981.5
24Th-14.8-6.91.0 0.0ENE7210:14-8.362 ENE54984.0-11.1868S17987.3
25Fr-16.9-13.20.2 4.2NE2800:36-15.2837S9986.9-17.571 S13986.6
26Sa-20.0-15.40 1.6ENE3002:55-19.368 ESE11996.4-16.9717ENE6999.6
27Su-21.9-15.70 1.3ENE2808:10-17.876 NE201000.2-20.8711E71000.4
28Mo-22.8-15.00 0.4E3909:28-16.864 ENE28996.3-15.971 SSE7993.2
29Tu-20.8-11.40 0.0SSE3507:31-17.1758SSE28981.2-16.677 SSE28981.4
30We-17.6-10.20.2 5.5ENE3102:53-14.661 NNE11981.5-12.765 E13979.7
Statistics for April 2025
Mean-18.3-11.1  2.2   -14.7734 21978.9-14.2746 18979.1
Lowest-25.6-17.00 0.0   -23.1482Calm962.0-21.1561Calm957.1
Highest-10.4-2.49.0 8.3E109 -6.8868E911000.4-8.2868ENE461001.4
Total  20.0 66.8               

IDCJDW9203.202504   Prepared at 13:04 UTC on Friday 19 September 2025

Source of data

Observations were drawn from Casey {station 300017}.

"9 am" observations are those made at 0300 UTC. This is equivalent to 10 am Local Standard Time, but 11am according to the time used by most people at the station. "3 pm" observations are similarly those made at 0900 UTC (4 pm LST, 5 pm station time).The maximum wind gust is in the 24 hours to 1 am local standard time.

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 Casey, Antarctica are also here on this web site:

Sep 25   Aug 25   Jul 25   Jun 25   May 25   Apr 25   Mar 25   Feb 25   
Jan 25   Dec 24   Nov 24   Oct 24   Sep 24   Aug 24   

Daily Weather Observations are also routinely prepared for hundreds of other locations in Antarctica 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 Casey, Antarctica, look at the tables for Casey or Casey (The Tunnel).

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.