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Singapore 
Weather in May 2025
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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 25° | 16 | 15 | 0 | 352 mm | Ok | Singapore in January |
| February | 31° / 25° | 12 | 17 | 0 | 217 mm | Ok | Singapore in February |
| March | 31° / 26° | 16 | 15 | 0 | 286 mm | Ok | Singapore in March |
| April | 32° / 26° | 18 | 12 | 0 | 329 mm | Ok | Singapore in April |
| May | 32° / 27° | 16 | 15 | 0 | 275 mm | Ok | Singapore in May |
| June | 31° / 27° | 12 | 18 | 0 | 214 mm | Ok | Singapore in June |
| July | 31° / 27° | 11 | 20 | 0 | 194 mm | Ok | Singapore in July |
| August | 31° / 27° | 13 | 18 | 0 | 221 mm | Ok | Singapore in August |
| September | 31° / 26° | 10 | 20 | 0 | 197 mm | Ok | Singapore in September |
| October | 31° / 26° | 14 | 17 | 0 | 272 mm | Ok | Singapore in October |
| November | 31° / 26° | 19 | 11 | 0 | 419 mm | Ok | Singapore in November |
| December | 30° / 25° | 20 | 11 | 0 | 451 mm | Ok | Singapore in December |