Oxford experiences a maritime temperate climate, which is characterized by moderate temperatures all-round the year.
Summers: May through September is the best time to visit Oxford, with the weather being relatively warm and sunny at around 20°C.
Winters: The average maximum temperature at Oxford is 14 °C with the average minimum being 6 °C. December and January happens to be the coldest months in the city however snowfall is infrequent in these months.
Autumn: September-November are identified as autumn months, leaving spring to claim the months from March-May.
The peak season is July and August, when the city is jam-packed with not only incoming tourists but also witnesses a sea of locals roaming around the city adding to the summer rush. April and May hosts the Oxford Jazz Festival, The Wood Festival, English Music Festival, The Chocolate Festival, Oxfordshire Artweeks and Dorchester-on-Thames Festival- just to name a few so this is a good season to visit Oxford.
Plan your trip to Oxford around the same time to optimize your fun!