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.
Spring. Spring in London can be quite unpredictable, with pleasant temperatures of 20Â°C during March and May infrequently giving way to chilly, damp and grey weather. The temperature continues during a London spring, with an average high temperature of 10Â°C greeting March, while this climbs to 17Â°C in May.ith a precipitation of It will be dry with no precipitation and cloud covering 81% of the sky, the humidity will be around 65% . It looks on Tuesday, 20 October the London weather is going to be partly cloudy. The visibility is going to be around 10 km i.e. 6 miles and an atmospheric pressure of 1030 mb.