Hot
Average highs reach 32°C, so days can feel very hot.
October verdict
Dumai, Indonesia in October
Weather score54Mixed
Mixed for holiday weather
Average highs reach 32°C, so days can feel very hot. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 233mm, so showers are a real planning factor.
October weather
Monthly averages
Temp
32°C
Rain
233mm
Sun
5.9h
Sea
30°C
Weather score
54
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 233mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Dumai, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October32°C average high
October is close to Dumai's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
October233mm average rain
October is one of Dumai's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to February and May to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October5.9 hours average sun
October is below Dumai's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsFebruary to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
October30°C average sea
October is close to Dumai's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaMarch to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
October54 weather score
October 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 August
These months have the strongest weather score in the monthly averages.