Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
December verdict
Mixed for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 3.9h per day, so this is not one of the brighter months. Rainfall averages 336mm, so showers are a real planning factor.
Monthly averages
Temp
30°C
Rain
336mm
Sun
3.9h
Sea
28°C
Weather score
45
Mixed
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 336mm, so showers are a real planning factor.
Limited sun
Sunshine averages 3.9h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Anambas, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
December30°C average high
December is close to Anambas' usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
December336mm average rain
December is one of Anambas' 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.
December3.9 hours average sun
December is one of Anambas' cloudier months, so sunshine-led plans are less reliable.
Brightest monthsFebruary to August
This stretch has the strongest sunshine in the monthly averages.
December28°C average sea
December is below Anambas' yearly sea-temperature average, so swimming can feel fresher.
Warmest seaApril to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
December45 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 monthsFebruary to September
These months have the strongest weather score in the monthly averages.