Location Jan July Amsterdam (Netherlands) 41 69 Athens (Greece) 54 90 Auckland (New Zealand) 73 56 Beijing (China) 35 87 Belgrade (Yugoslavia) 38 81 Berlin (Germany) 35 74 Cairo (Egypt) 65 96 Calcutta (India) 80 89 Copenhagen (Denmark) 36 72 Dublin (Ireland) 47 67 Glasgow (Scotland) 43 66 Hamilton (Bermuda) 68 85 Helsinki (Finland) 27 71 Hong Kong (China) 67 90 Istanbul (Turkey) 48 78 Jerusalem (Israel) 55 87 Lisbon (Portugal) 56 79 London (United Kingdom) 44 73 Madrid (Spain) 50 89 Montreal (Canada) 22 79 Moscow (Russia) 21 76 Nassau (Bahamas) 77 88 Oslo (Norway) 30 73 Paris (France) 42 76 Prague (Czech Republic) 34 74 Quebec (Canada) 19 77 Rome (Italy) 54 88 Seoul (Korea) 33 84 Stockholm (Sweden) 31 70 Taipei (Taiwan) 66 92 Tokyo (Japan) 48 84 Toronto (Canada) 30 79 Vancouver (Canada) 42 71 Vienna (Austria) 34 75 Zurich (Switzerland) 36 77