Armed with a digital thermometer provided by Dover Supply, which supplies measuring instruments to the marine sector, The Sunday Times checked the temperatures at 37 air-conditioned places around the island.

Readings were taken at three different spots in each place, and the average was taken.

Here are the 10 coldest places visited.

Suntec City Mall - 22.1 deg C

Marine Parade Community Library - 22.5 deg C

Changi Airport Terminal 3 - 22.5 deg C

Cinema at Junction 8 - 22.9 deg C

VivoCity - 23 deg C

Changi Airport Terminal 1 - 23 deg C

Cinema at AMK Hub - 23.1 deg C

Changi Airport Terminal 2 - 23.2 deg C

Ritz-Carlton Millenia Singapore lobby - 23.5 deg C

Tan Tock Seng Hospital's walk-in clinic waiting area - 23.7 deg C