Singapore Climate — Average Highs, Lows & Rainfall by Month
Singapore has a temperate climate with four distinct seasons. Daytime temperatures average 31°C / 87°F in May, the warmest month, and drop to 29°C / 84°F in January, the coldest. Overnight lows in January average 23°C / 74°F. Singapore receives about 3358 mm of rain a year across roughly 306 wet days, with November the wettest month.
Averages for 2021–2025 · Open-Meteo Historical Weather API (ERA5 reanalysis) · Updated 2026-10-05
Monthly averages in Singapore
Average daytime high, overnight low and rainfall for each month of the year.
| Month | Avg high | Avg low | Rainfall | Wet days |
|---|---|---|---|---|
| January | 29°C / 84°F | 23°C / 74°F | 348 mm | 25 |
| February | 30°C / 87°F | 23°C / 74°F | 134 mm | 20 |
| March | 31°C / 87°F | 24°C / 75°F | 272 mm | 26 |
| April | 31°C / 87°F | 24°C / 75°F | 287 mm | 28 |
| May | 31°C / 87°F | 25°C / 77°F | 285 mm | 27 |
| June | 30°C / 86°F | 25°C / 76°F | 306 mm | 25 |
| July | 30°C / 86°F | 25°C / 77°F | 211 mm | 22 |
| August | 30°C / 85°F | 24°C / 76°F | 321 mm | 27 |
| September | 30°C / 86°F | 24°C / 76°F | 240 mm | 25 |
| October | 31°C / 87°F | 24°C / 75°F | 273 mm | 26 |
| November | 30°C / 86°F | 24°C / 74°F | 372 mm | 27 |
| December | 30°C / 86°F | 24°C / 74°F | 310 mm | 28 |
Best time to visit Singapore
February, July, September offer the most comfortable weather in Singapore: mild daytime temperatures with the year's lowest rainfall — February averages 30°C (87°F); July averages 30°C (86°F); September averages 30°C (86°F).
Singapore climate FAQ
- What is the hottest month in Singapore?
- May is the hottest month in Singapore, with average daytime highs of 31°C / 87°F and overnight lows of 25°C / 77°F (averages for 2021–2025).
- What is the coldest month in Singapore?
- January is the coldest month in Singapore, with average highs of 29°C / 84°F and lows of 23°C / 74°F.
- How much rain does Singapore get a year?
- Singapore receives about 3358 mm of rainfall a year, spread over roughly 306 wet days. November is the wettest month (372 mm on average) and February the driest (134 mm).
- When is the best time to visit Singapore?
- February, July, September are the most comfortable months in Singapore: mild daytime temperatures with the least rainfall of the year.
Want today's conditions instead of averages?
See live weather in Singapore →Source: Open-Meteo Historical Weather API (ERA5 reanalysis), Open-Meteo. Averages are daily means across 2021–2025 and are rounded for display — for a live forecast see the Singapore weather page.