Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Weather Guide
Sangihe Islands, Indonesia Average Monthly Weather
Weather score63Good annual avg
Best months: September, August, October
Across the year, average daytime temperatures are around 29°C, sunshine averages 5.9h per day, and rainfall totals about 3367mm. Sea temperatures average 29°C across the year.
Annual weather
Annual averages
Temp
29°C
Rain
3367mm
Annual total
Sun
5.9h
Sea
29°C
Weather score
63
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 186mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.5h per day, enough for a balanced month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Sangihe Islands, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August28°C average high
August is close to Sangihe Islands' usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
August186mm average rain
August is one of the drier months, but average rainfall is still high enough to keep backup plans useful.
Driest monthsJune to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August5.5 hours average sun
August is below Sangihe Islands' yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to May and September to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August29°C average sea
August is part of a consistently warm sea-temperature pattern, so swimming comfort changes little through the year.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
Weather score
August69 weather score
August scores above Sangihe Islands' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril and July to October
These months have the strongest weather score in the monthly averages.
