The best time to go to Hamworthy is during the late spring and summer months, from May to September, when the weather is at its most pleasant.
During this period, you can expect warmer temperatures, longer daylight hours, and less rainfall, which is ideal for enjoying Hamworthy's coastal location and outdoor activities. The sea temperatures are also warmer, making it more comfortable for swimming and watersports in Poole Harbour and along the nearby beaches.
For families, July and August are particularly good as they coincide with school holidays, offering plenty of activities and events geared towards children. The beaches are bustling, and local attractions are fully operational. While it's the busiest time, the atmosphere is lively, and the weather is typically at its best for enjoying the seaside.
Couples looking for a slightly quieter experience with pleasant weather might prefer May, June, or September. These months still offer warm days suitable for exploring the Jurassic Coast, enjoying boat trips, or dining outdoors, but with fewer crowds than the peak summer weeks.