Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Weather Guide
Sibu Island, Malaysia Average Monthly Weather
Weather score58Good annual avg
Best months: February, March, June
Across the year, average daytime temperatures are around 31°C, sunshine averages 5.8h per day, and rainfall totals about 2749mm. Sea temperatures average 29°C across the year.
Annual weather
Annual averages
Temp
31°C
Rain
2749mm
Annual total
Sun
5.8h
Sea
29°C
Weather score
58
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 196mm, so showers are a real planning factor.
Some sun
Sunshine averages 6h 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 Sibu Island, Malaysia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August31°C average high
August is close to Sibu Island's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMarch to October
This stretch sets the upper range for average daytime heat.
Rain
August196mm average rain
August sits on the drier side of Sibu Island's year, which helps with sightseeing and transfers.
Driest monthsFebruary to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6 hours average sun
August is brighter than Sibu Island's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsFebruary to July
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August29°C average sea
August is close to Sibu Island'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.
Weather score
August60 weather score
August scores above Sibu Island's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsFebruary to September
These months have the strongest weather score in the monthly averages.
