The best time to visit Tavistock is during the late spring and summer months, particularly from May to September, when the weather is generally mild and pleasant.During these months, you'll experience longer daylight hours, making it ideal for exploring the town and the surrounding Dartmoor National Park. The average temperatures range from 15°C to 20°C, superb for outdoor activities like hiking, cycling, and visiting local attractions. The Tavistock Goose Fair, a significant annual event, usually takes place in October, offering a unique cultural experience if you don't mind cooler temperatures.For those who enjoy outdoor pursuits, late spring and early autumn are excellent as the weather is often dry and the landscapes are at their most picturesque. The moorland walks are particularly enjoyable when the heather is in bloom, providing stunning photographic opportunities.If you prefer a quieter visit and are interested in historical sites and local culture, early spring (March-April) or late autumn (October-November) can also be good, though you should expect cooler temperatures and a higher chance of rain.