The next happy hour is scheduled for:

Wednesday the 12th of December, 2018 at 11:00pm UK time

That's:
December 12, 2018, 11:00 pm in Abidjan
December 13, 2018, 9:30 am in Adelaide
December 13, 2018, 12:00 am in Amsterdam
December 13, 2018, 12:00 pm in Auckland
December 13, 2018, 12:00 am in Berlin
December 12, 2018, 7:00 pm in Bermuda
December 12, 2018, 6:00 pm in Bogota
December 13, 2018, 12:00 am in Bratislava
December 12, 2018, 9:00 pm in Brasilia
December 12, 2018, 8:00 pm in Buenos Aires
December 12, 2018, 7:00 pm in Caracas
December 12, 2018, 5:00 pm in Chicago
December 13, 2018, 12:00 am in Copenhagen
December 12, 2018, 5:00 pm in Costa Rica
December 13, 2018, 3:00 am in Dubai
December 12, 2018, 11:00 pm in Dublin
December 12, 2018, 4:00 pm in Edmonton
December 12, 2018, 5:00 pm in Guatemala
December 13, 2018, 1:00 am in Helsinki
December 13, 2018, 3:30 am in Kabul
December 13, 2018, 2:00 am in Kampala
December 12, 2018, 11:00 pm in Lisbon
December 13, 2018, 12:00 am in Longyearbyen
December 12, 2018, 3:00 pm in Los Angeles
December 13, 2018, 12:00 am in Madrid
December 12, 2018, 7:00 pm in Manaus
December 13, 2018, 7:00 am in Manila
December 13, 2018, 2:00 am in Mayotte
December 13, 2018, 10:00 am in Melbourne
December 12, 2018, 5:00 pm in Mexico City
December 12, 2018, 6:00 pm in Montreal
December 13, 2018, 2:00 am in Moscow
December 13, 2018, 2:00 am in Nairobi
December 12, 2018, 6:00 pm in New York
December 13, 2018, 12:00 am in Paris
December 13, 2018, 7:00 am in Perth
December 13, 2018, 12:00 am in Podgorica
December 13, 2018, 2:00 am in Qatar
December 13, 2018, 9:00 am in Queensland
December 12, 2018, 11:00 pm in Reykjavik
December 13, 2018, 1:00 am in Riga
December 13, 2018, 12:00 am in Rome
December 13, 2018, 12:00 pm in the South Pole
December 13, 2018, 12:00 am in Stockholm
December 12, 2018, 6:00 pm in Toronto
December 12, 2018, 3:00 pm in Vancouver
December 13, 2018, 10:00 am in Victoria
December 13, 2018, 12:00 am in Vienna
December 13, 2018, 12:00 am in Zurich

These time zones are provided for your convenience, but are not guaranteed. You may want to double check the time wherever you happen to be