The IRONMAN Weymouth 70.3 event presents a captivating and demanding course for triathletes, weaving through the picturesque landscapes of Dorset and along the dramatic Jurassic Coast. The race kicks off with a swim in the serene Weymouth Bay, followed by a bike segment that traverses rolling hills and offers captivating views of the coast. The running portion of the race takes participants through Weymouth, passing through its historic center and along the seafront, extending into neighboring towns and villages.
Specifically, the bike course is a single loop that begins in Weymouth, extends into the Dorset countryside, and circles the Cranborne Chase area, known for its breath taking views of the Jurassic Coast. The course then returns to Weymouth, passing through notable towns like Dorchester and Wareham.
The running segment is a 2.5 loop course, starting in Weymouth and extending along the Jurassic Coast. This route offers panoramic vistas of the English Channel and the Isle of Portland, looping back through Weymouth’s historic areas and its scenic promenade.
The September weather in Dorset, UK, generally offers pleasant conditions with the following average temperatures and rainfall, converted to Fahrenheit for convenience.
Maximum Daytime Temperatures: Around 19°C (66°F).
Minimum Night time Temperatures: Approximately 12°C to 13°C (53.6°F to 55.4°F).
Average Monthly Rainfall: Ranges from 58 mm in Lyme Regis (about 2.28 inches) to 71 mm in Swanage and Bournemouth (around 2.8 inches).
Rainy Days: The number of rainy days in the month varies from 11 to 13 across different towns in Dorset.
The water temperature in Dorset, UK in September typically ranges from 16°C to 18°C (60.8°F to 64.4°F), making it comfortable for swimming and other water activities. The water temperature is typically highest in the middle of the month, and it can drop slightly towards the end of the month. However, it is still warm enough for swimming throughout September.
