As a general rule, arrive at the airport no later than two hours before your domestic flight is scheduled to depart. This is somewhat later than the typical suggestion of three hours for an international flight.
Oxford: Annual Weather Averages. July is the hottest month in Oxford with an average temperature of 16Â°C (61Â°F) and the coldest is January at 4Â°C (39Â°F) with the most daily sunshine hours at 9 in June.
Live weather in Cheltenham. 1  Gloucester 15Â°C (59Â°F) 7 miles 12 km. 2  Oxford 15Â°C (59Â°F) 36 miles 59 km. 3  Bristol 17Â°C (63Â°F) 38 miles 61 km. 4  Bath 14Â°C (57Â°F) 38 miles 61 km. 5  Edgbaston 17Â°C (63Â°F) 39 miles 62 km. 6  Birmingham 18Â°C (64Â°F) 41 miles 66 km. 7  Coventry 16Â°C (61Â°F) 42 miles 68 km. 8  Cardiff 15Â°C (59Â°F) 55 miles 89 km.