April is the most popular month to visit Hadleigh, as it marks the height of the spring season and attracts travellers looking to enjoy the blossoming landscapes and pleasant weather. The peak season runs from March to May, making it an ideal time for outdoor activities and sightseeing. Visitors can relish comfortable temperatures, typically ranging from 8 to 15 degrees Celsius, superb for exploring Hadleigh's charming streets and historical sites, including the beautiful Hadleigh Castle.During this vibrant period, the town comes alive with events and markets, providing a unique opportunity to engage with local culture. The longer daylight hours also enhance the experience, allowing for more time to partake in leisurely strolls or enjoy picnics in the parks.If you're seeking a more budget-friendly option, consider visiting in December. It's cooler, the festive atmosphere brings a different kind of charm to Hadleigh, with twinkling lights and holiday markets creating a warm and inviting setting.Ultimately, your choice of when to visit Hadleigh will depend on your preference for lively springtime experiences or the quieter, enchanting ambiance of the winter months.