Around the world, most of people prefer to get married at day time. Even south Indians hindus get married at day time. Only north Indian hindus get married at night time. I don't think that it is compulsory for Sikhs to follow hindu traditions while Sikhism is opposite religion of Hindusm. Sikh Gurudwars are open in day time. read more
Sikh Gurudwars are open in day time. We personally prefer to get married at day time. We do not have any special instructions to get married at any specific time. I found this answer online which explain the reason of Hindu marriage at night time. Please read below. Originally, Hindu marriages were always held in daytime. read more
The Sikh marriage is not merely a physical and legal relationship but is a holy union between two souls where physically they appear as two individual bodies but in fact are united as one. The Sikh marriage ceremony is also known as Anand Karaj meaning “blissful union”. read more