MONTHLY CLIMATOLOGICAL SUMMARY for Sep 2025 NAME: 1M Accommodation, Mt John Observatory, Tekapo ELEV: 1029 meters LAT: 43-59.11 S LONG: 170-27.85 E TEMPERATURE (°C), RAIN (cm), WIND SPEED (km/h) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR --------------------------------------------------------------------------------------- 01 4.1 8.4 19:51 1.1 06:30 14.2 0.0 0.38 37.6 115.2 16:21 299 02 4.6 7.4 16:26 2.0 11:51 13.7 0.0 0.00 29.9 78.8 11:16 283 03 4.1 10.0 21:36 0.5 08:08 14.2 0.0 11.34 8.8 40.7 23:21 20 04 7.6 14.0 17:52 3.9 02:57 10.7 0.0 0.00 20.9 78.1 15:55 351 05 4.5 9.5 01:04 1.0 22:52 13.8 0.0 30.97 23.7 144.0 05:33 5 06 1.7 5.3 20:38 -0.8 08:43 16.6 0.0 0.00 19.9 76.0 01:22 301 07 2.8 5.5 20:39 0.0 04:29 15.5 0.0 0.01 27.8 98.6 07:55 276 08 2.6 8.7 20:09 -1.7 11:35 15.8 0.0 0.00 7.8 33.8 23:10 0 09 5.9 11.9 19:51 0.2 20:57 12.4 0.0 0.01 19.9 84.6 23:00 33 10 4.0 22.9 01:57 -0.1 19:22 14.3 0.0 0.05 30.8 109.1 02:26 357 11 1.7 6.9 15:14 -2.4 00:51 16.6 0.0 0.00 17.9 59.0 15:41 315 12 4.9 10.5 16:35 1.3 12:20 13.5 0.0 0.00 22.2 90.7 17:16 319 13 4.8 8.1 18:36 0.2 10:58 13.5 0.0 0.32 39.2 106.2 20:30 297 14 4.7 8.3 21:43 1.4 08:57 13.6 0.0 0.00 16.1 58.3 17:28 256 15 7.5 12.4 20:41 3.2 09:32 10.8 0.0 0.63 26.1 101.9 22:05 311 16 10.9 15.0 18:42 7.7 10:09 7.5 0.0 7.13 33.2 96.1 19:07 300 17 10.6 25.0 16:53 6.2 23:59 7.8 0.0 4.18 40.2 130.7 08:03 312 18 5.9 9.6 18:36 2.6 23:59 12.4 0.0 10.08 34.0 88.2 18:45 306 19 1.0 6.8 22:41 -5.0 04:16 17.3 0.0 4.94 13.8 53.3 03:16 206 20 5.4 8.9 16:04 3.1 04:15 12.9 0.0 0.00 16.2 67.7 22:11 31 21 6.4 13.2 20:26 3.0 08:40 11.9 0.0 19.87 41.6 136.8 04:04 6 22 8.1 13.4 19:56 4.1 11:10 10.2 0.0 0.00 14.5 51.1 00:00 15 23 7.8 11.3 02:17 5.0 23:31 10.5 0.0 0.07 18.2 74.9 06:01 36 24 5.8 11.0 17:53 0.9 23:05 12.5 0.0 0.00 14.4 82.1 21:09 300 25 4.9 38.0 08:09 0.9 07:42 13.4 0.0 0.02 34.5 83.5 19:48 338 26 1.5 5.1 04:31 -1.2 09:22 16.8 0.0 14.70 24.7 89.3 05:00 336 27 3.0 8.4 20:01 -0.3 03:21 15.3 0.0 0.10 23.2 67.3 21:06 346 28 9.2 14.9 17:39 2.9 03:04 9.1 0.0 0.04 30.8 132.5 22:59 318 29 4.8 8.0 02:24 0.6 05:02 13.5 0.0 2.16 32.1 95.4 00:33 306 30 2.4 4.2 00:00 1.1 06:58 16.0 0.0 0.00 16.5 44.3 00:44 351 --------------------------------------------------------------------------------------- 5.2 38.0 25 -5.0 19 396.4 0.0 106.99 24.7 144.0 05 321