Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
December verdict
Singapore in December
Weather score44Mixed
Mixed for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 4.3h per day, so this is not one of the brighter months. Rainfall averages 272mm, so showers are a real planning factor.
December weather
Monthly averages
Temp
29°C
Rain
272mm
Sun
4.3h
Sea
0°C
Weather score
44
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 272mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.3h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 0°C, so the water can feel cool.
Map
Weather map
Compare Singapore with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December29°C average high
December is close to Singapore's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
December272mm average rain
December is one of Singapore's wettest months, so rain is likely to be a major planning factor.
Driest monthsFebruary and May to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December4.3 hours average sun
December is one of Singapore's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsFebruary to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December0°C average sea
December is close to Singapore's usual sea temperature, with limited seasonal change in the water.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
Weather score
December44 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to September
These months have the strongest weather score in the monthly averages.
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