Tonbridge, Kent, experiences a temperate maritime climate with mild summers, cool winters, and rainfall spread fairly evenly throughout the year. The town's average annual rainfall is around 700 mm, with February typically the driest month and October the wettest. Summer highs average 21–22 °C, while winter lows hover around 2–3 °C. Because conditions can shift quickly, packing for a trip means preparing for variability: a sunny morning can give way to a drizzly afternoon, and even in July a light jacket may be needed after sunset. This guide breaks down what to pack for each season, with specific clothing, gear, and layering strategies to keep you comfortable whatever the weather. For a deeper look at the local climate, see our climate overview of Tonbridge.