The best time to visit Porthleven for a holiday rental is during the vibrant summer months of June to August, with July being particularly popular. This peak season attracts visitors eager to bask in the warm weather, enjoy the stunning coastal scenery, and participate in various outdoor activities like surfing and walking along the picturesque South West Coast Path.During July, you can expect pleasant temperatures averaging around 15 to 20 degrees Celsius, making it ideal for beach outings and exploring the charming harbour town. The atmosphere is lively, with numerous festivals and events that showcase local culture, offering you an authentic taste of Porthleven's community spirit.If you're looking for a more budget-friendly option, consider visiting in November. While the weather can be cooler, with temperatures averaging around 5 to 10 degrees Celsius, this month provides a quieter experience. You can appreciate the serene beauty of Porthleven, perhaps enjoying coastal walks without the summer crowds, and take in the stunning autumnal views.Ultimately, your choice of when to visit Porthleven will depend on whether you prefer the bustling summer energy or the peaceful charm of the off-peak months.