The IRONMAN Thun Switzerland presents an enchanting and demanding triathlon amidst the stunning Swiss Alps. This event offers a unique blend of serene natural beauty and athletic challenge, making for an unforgettable triathlon journey.
The triathlon begins with a single loop swim in the serene Lake Thun. This pristine lake, flanked by the majestic Alps, offers a tranquil and scenic setting for the swim segment.
Cyclists then take on a two-loop bike course through the Bernese Oberland, an area celebrated for its breathtaking landscapes and charming villages. The route meanders through rolling hills, vineyards, and picturesque towns, providing awe-inspiring views of the iconic Eiger, Mönch, and Jungfrau mountains.
The event concludes with a three-loop run, a rigorous yet thrilling conclusion to the race. This 42-kilometer (26.2-mile) run takes participants through the lively city of Thun and its picturesque surrounding countryside. The course, featuring both flat and hilly terrain, tests the athletes’ stamina and determination, pushing them to their utmost limits.
The weather conditions in Thun, Switzerland, during July are characterized by the following:
Temperature: The daily high temperatures in July typically range from about 22.8°C (73°F) to approximately 23.9°C (75°F), rarely falling below 16.1°C (61°F) or exceeding 29.4°C (85°F). The average low temperatures are around 12.2°C (54°F), seldom dropping below 8.3°C (47°F) or going above 16.1°C (61°F). The temperature oscillates between 9.3°C and a summer high of 20.1°C, indicating that July is generally the warmest month of the year in Thun.
Rainfall: July falls within the rainy season and is known for heavy rainfall, averaging around 208 mm for the month. This period often experiences the heaviest downpours of the year, making it advisable to carry rain gear like a poncho. Rain is expected on roughly 15 days throughout the month.
The average water temperature in Lake Thun in July is 18°C (64°F). The highest recorded temperature is 24°C (75°F) and the lowest recorded temperature is 11°C (52°F).
