When considering the best time to visit Devonport, you'll find that the late spring and summer months, from May to September, generally offer the most pleasant weather and a full calendar of activities.During these months, Devonport experiences warmer temperatures and longer daylight hours, making it ideal for exploring the historic dockyard, enjoying the waterfront, and taking boat trips. July and August are typically the warmest, with average temperatures around 19-20°C, great for outdoor excursions.For those who enjoy a lively option and don't mind larger crowds, the peak summer months of July and August are excellent. You'll find many local events and festivals taking place, and all attractions operate on their full summer schedules. This period is particularly good for families looking for a holiday with plenty of options for entertainment.If you prefer a slightly quieter experience with comfortable weather, May, June, and September are superb choices. The weather is still generally mild and agreeable, but the main tourist rush has either not yet begun or has started to subside.