| Hitliste Temperatur Maximum Montag, 15.09.25 | |
| °C | Station |
| 28.9 | Sierre |
| 28.8 | Ackersand |
| 28.8 | Steg (VS) |
| 28.7 | Untersiggenthal |
| 28.6 | Sachseln |
| 28.4 | Frutigen |
| 28.4 | Versoix |
| 28.3 | Jona (SG) |
| 28.2 | Sion |
| 28.1 | Widnau |
| 28.1 | Honau |
| 28.0 | Heerbrugg (SG) |
| 27.9 | Sax (SG) |
| 27.7 | Basel-St. Jakob-Park |
| 27.7 | Thusis |
| 27.7 | Saxon |
| 27.5 | Kuessnacht (SZ) |
| 27.5 | Brig-Gamsen |
| 27.4 | Muttenz |
| 27.4 | Amriswil |
