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What time of year is the premium to head North to London Town?
Many different things can have an effect on your decision – work or study commitments, other people’s intentions, sport or weather seasons, MONEY!...
Airlines have approximately 3 seasons, the higher up the scale the more it costs to fly –
Low: January to March & October, November
Shoulder: April & May, September
High: June to August & December

A very brief list of some good reasons to go (or not to) as per the four weather seasons –

Spring (March to May) Low/Shoulder
Official English Dates:- 21st March to 20th June. Average UK temperatures are 8 for March, 10 for April, 13 for May and 16 for June.
World Temperature high/low averages for May: Beijing 27/13, Dubrovnik 21/14, Berlin 19/08, Pisa 23/13, Cusco 21/02, Bangkok 34/25, Istanbul 21/12, Los Angeles 22/12

Not so hot weather
FA Cup Final
Oxford v Cambridge University Boat Race
Start of UK music festivals
ANZAC day, Gallipoli, Turkey

Summer (June to August) High
Official English Dates: - 21st June to 20th September. Average UK temperatures are 16 for June, 19 for July, 18 for August and 15 for September.
World Temperature high/low averages for July: Beijing 31/21, Dubrovnik 29/21, Berlin 24/14, Pisa 30/20, Cusco 21/-01, Bangkok 32/24, Istanbul 28/19, Los Angeles 27/16

Hot weather (It does get a lot warmer than the averages – trust me!)
Loads of Tourists
Loads of Tourist employment
Most expensive accommodation
July sales
The sun doesn’t set ‘til 10 -11pm
Wimbledon Tennis Championship
Glastonbury Music Festival + lots of others
Edinburgh Fringe Festival
Notting Hill Carnival
Pamplona Running of the Bulls
La Tomatina

Autumn (September to November) Shoulder/Low
Official English Dates: - 21st September to 20th December. Average UK temperatures for the time of year tend to be around 15 for September, 13 for October, 9 for November and 7 in December.
World Temperature high/low averages for October: Beijing 20/06, Dubrovnik 21/14, Berlin 13/06, Pisa 22/13, Cusco 22/06, Bangkok 32/24, Istanbul 20/13, Los Angeles 24/12

Cooler weather
Sporting tours from New Zealand
End of British summertime
Munich Oktoberfest

Winter (December to February) High/Low
Official English Dates: - 21st December to 20th March. Average UK temperatures are 7 for December, 6 for January, 5 for February and 8 for March.
World Temperature high/low averages for January: Beijing 01/-10, Dubrovnik 12/06, Berlin 02/-03, Pisa 11/05, Cusco 20/07, Bangkok 32/20, Istanbul 08/03, Los Angeles 18/08

Cold (some call it "crisp")
Snow for Christmas
January sales
Fewer tourists
The sun sets at 3.30pm
Scottish Hogmanay!