The temperatures in Singapore during May are extremely high, between 27°C and hot as 32°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of May in Singapore.
Singapore should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Singapore in May 2025.
If you’re planning to visit Singapore in the near future, we highly recommend that you review the 14 day weather forecast for Singapore before you arrive.