MONTHLY CLIMATOLOGICAL SUMMARY for May 2026 NAME: DSP Cafe, Mt John Observatory, Tekapo ELEV: 1029 meters LAT: 43-59.11 S LONG: 170-27.85 E TEMPERATURE (°C), RAIN (mm), 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 8.9 12.3 12:59 5.5 02:48 9.5 0.0 0.0 7.4 20.9 23:56 333 02 11.7 17.4 14:43 7.8 23:54 6.6 0.0 0.0 8.9 27.4 23:25 322 03 10.4 14.7 15:38 7.3 01:32 7.9 0.0 0.0 6.6 27.7 00:13 285 04 11.5 15.3 14:01 8.8 05:51 6.9 0.0 0.0 5.9 15.5 21:19 344 05 13.7 17.7 13:19 11.5 00:23 4.6 0.0 0.0 14.0 31.0 19:55 359 06 10.2 13.2 00:35 6.6 05:43 8.1 0.0 0.0 15.7 65.2 04:34 17 07 11.2 14.7 20:39 9.4 06:48 7.1 0.0 16.3 20.7 78.5 11:13 352 08 11.3 15.2 09:53 7.2 23:31 7.0 0.0 13.1 18.9 84.6 20:45 15 09 8.7 14.1 14:13 5.2 05:41 9.6 0.0 2.7 25.2 108.7 19:21 287 10 8.3 12.1 12:31 0.4 23:33 10.0 0.0 0.4 34.1 109.4 02:21 266 11 3.9 8.3 15:51 -0.1 03:50 14.5 0.0 0.0 11.0 35.3 23:59 313 12 8.0 11.1 13:10 5.2 08:37 10.3 0.0 0.0 9.3 37.4 01:59 268 13 8.1 11.4 14:42 5.5 01:29 10.2 0.0 0.0 7.7 24.8 04:28 292 14 9.0 14.0 13:42 6.0 03:57 9.3 0.0 0.0 12.5 26.3 22:11 343 15 8.2 11.4 12:12 4.8 23:37 10.2 0.0 0.0 6.8 25.2 02:09 290 16 5.7 9.7 15:30 3.6 03:18 12.6 0.0 0.0 4.5 13.7 19:39 285 17 6.0 10.2 13:59 3.9 06:30 12.4 0.0 0.0 4.8 16.6 16:43 292 18 6.0 10.8 15:32 3.5 05:19 12.3 0.0 0.0 3.7 14.8 12:55 303 19 6.0 10.1 13:25 2.8 00:31 12.4 0.0 0.0 5.3 17.3 23:41 328 20 8.3 11.3 14:50 5.4 02:30 10.1 0.0 0.0 11.4 52.9 20:51 1 21 10.7 14.1 19:13 6.8 23:47 7.6 0.0 2.1 37.6 118.4 09:28 332 22 7.8 12.1 15:46 4.2 04:17 10.6 0.0 0.0 9.0 33.5 00:53 282 23 8.3 10.8 00:06 6.2 08:23 10.0 0.0 0.0 8.1 31.3 17:57 281 24 2.5 6.8 00:10 0.3 23:44 15.8 0.0 0.0 6.0 19.8 20:14 340 25 7.6 11.4 20:19 0.3 00:00 10.7 0.0 0.0 11.0 67.0 23:31 320 26 7.6 10.7 00:15 4.5 23:30 10.8 0.0 0.0 14.0 71.6 01:25 236 27 6.1 9.9 13:19 1.6 08:05 12.2 0.0 0.0 9.7 46.4 20:57 314 28 8.0 11.5 16:45 5.4 00:53 10.3 0.0 0.0 11.0 42.8 01:10 333 29 8.5 12.1 14:55 5.5 07:45 9.8 0.0 0.0 9.5 24.1 08:30 346 30 9.2 12.4 14:54 7.3 08:46 9.2 0.0 0.0 15.8 50.0 17:29 5 31 12.0 16.3 12:59 9.7 00:27 6.3 0.0 6.2 40.1 108.4 06:53 347 --------------------------------------------------------------------------------------- 8.5 17.7 05 -0.1 11 304.7 0.0 40.7 13.1 118.4 21 328