Winters in Banbury are typically cool, with average temperatures ranging from around 4-6°C during the coldest months of January and February. Spring brings a gradual warming trend, with March and April averaging around 7°C. Summers are warm to hot, with July often seeing temperatures above 20°C, while autumns are generally mild, with September and October experiencing average highs similar to those in spring. The variation between seasons is relatively pronounced, with the coldest months being January and December, and the warmest month being July.