January is the most popular time to visit Waihi, as it falls within the peak season from December to February. This period attracts holidaymakers who are eager to soak up the sun on Waihi's beautiful beaches, enjoy outdoor activities, and explore the vibrant local culture. The warm summer climate, with temperatures typically ranging from 20 to 30 degrees Celsius, enhances opportunities for swimming, hiking, and leisurely picnics in the picturesque surroundings.As January is bustling with tourists, you'll find an array of events and activities to engage in, from beach sports to local festivals. The lively option is superb for travellers, making it an ideal choice if you thrive on activity and socialising.If you're looking for a more budget-friendly option, consider visiting in May. This month offers a quieter experience, allowing you to appreciate the stunning natural beauty of Waihi without the crowds. The cooler autumn temperatures are still pleasant, and you'll have ample opportunity for scenic walks and discovering the area's rich history at a leisurely pace.Ultimately, your choice will depend on whether you prefer the excitement of peak season or the tranquility of the shoulder months.