Very hot in Oct
33°C average high
avg high · 23° at night
25°C+ on almost every day · often 35°C+
Singapore
Singapore weather in October
Is it warm? Yes. October in Singapore is hot: afternoons average 30°C and nights 24°C. Most days (80%) peak between 28°C and 32°C.
Hot · average high
30°C
25°C or more on almost every day.
- Average low24°overnight
- Sea30°average, 2023–2025
- Rainy days24284 mm in the month
- SkyMostly cloudy86% cloud · 1% clear days
How warm it really gets
Every October afternoon from 2011–2025: 465 days. Most (80%) peaked between 28° and 32°.
October, year by year
The average October high in each year. The warmest, 2025, averaged 32°C; the coolest, 2011, 28°C.
Compared with home
Average October highs. Expect rain on about 24 days (284 mm in a typical month).
- Singapore30°
- London15°
- Dublin14°
- Cork14°
- Manchester14°
- Belfast13°
- Glasgow12°
Warmer in October, not much further
Flying times are estimates from Dublin; Singapore is about 14h 15m.
Hot in Oct
32°C average high
avg high · 20° at night
25°C+ on almost every day
Very hot in Oct
35°C average high
avg high · 20° at night
25°C+ on almost every day · often 35°C+
Air: ERA5 reanalysis via Open-Meteo, 2011–2025. Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Rainy day = 2 mm or more. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology