Weather for Ultra Trail du Haut-Koenigsbourg
Weather data based on 10-year averages for the race date (4 September).
Prevailing condition
Clear — Sunny day with good visibility
Temperature
14°C – 24°C
Temperature ranges from 14°C to 24°C, averaging 19°C. Plan layered clothing accordingly.
Rain
23%
There is a 23% chance of rain, averaging 1.2 mm. Low chance of rain, but carry a lightweight windbreaker.
Wind
11 km/h
Average max wind speed of 11 km/h. Light winds: should not affect the race.
Sunshine hours
11h
Expected 11h of sunshine per day. Sun protection essential: SPF50+ sunscreen, cap and sunglasses.
Forecast for 4 September
Weather forecast from Open-Meteo (may change until race day)
Recommended gear based on weather
Sun protection essential (11h sunshine, up to 24°C)
The weather forecast becomes available 16 days before the race
View full Pack 360 for Ultra Trail du Haut-KoenigsbourgOther races in September 2027

10 Teiche Marathon Hahnenklee
Hahnenklee
11 September 2027: 42 km marathon (+1,014 m) in the Harz. Registration open until 10 September.

Trail National Côte d'Opale
Wimereux
90 km along the chalk cliffs of the Channel, with Cap Blanc-Nez and Cap Gris-Nez as backdrop. A flat ultra you actually remember.

Trail des Aiguilles Rouges
Chamonix-Mont-Blanc
50 km and 3,700 m D+ facing Mont Blanc across the Aiguilles Rouges, Chamonix. Late September.

Ultra-Trail du Vercors
Villard-de-Lans
84 km and 4,250 m D+ across the Vercors from Villard-de-Lans, solo or relay. September.