Visit the following places. 1) Universal Studios
2) Marina Bay Sands Deck during the sunset period
3) Gardens by the Bay
4) Singapore Zoo
5) Jurong Bird Park
6) Merlion
7) Cable car at Sentosa Island
8) Esplanade inthe evening to just relax
9) Helix bridge
10) Siloso beach Don't buy tickets from the entrace of this attraction they are expensive. Instead go to Chinatown Station and search for Sea Wheel Travels in People Park's centre. you will get discounted price at this agency.
Yeah it will be good time to visit singapore. you can visit santosa island, universal studio in your trip. For more details check out the blogs and trips related to Singapore.