Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
December verdict
Mixed for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 462mm, so showers are a real planning factor.
Monthly averages
Temp
31°C
Rain
462mm
Sun
4.9h
Sea
29°C
Weather score
49
Mixed
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 462mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.9h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Singkawang, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
December31°C average high
December is close to Singkawang's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
December462mm average rain
December is one of Singkawang's wettest months, so rain is likely to be a major planning factor.
Driest monthsFebruary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December4.9 hours average sun
December is one of Singkawang's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
December29°C average sea
December is close to Singkawang's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaApril to November
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
December49 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 monthsMay to September
These months have the strongest weather score in the monthly averages.