Hot
Average highs reach 32°C, so days can feel very hot.
July verdict
Dumai, Indonesia in July
Weather score64Good
Good for holiday weather
Average highs reach 32°C, so days can feel very hot. Sunshine averages 6.7h per day, enough for a balanced month. Rainfall averages 156mm, so some wet days are possible.
July weather
Monthly averages
Temp
32°C
Rain
156mm
Sun
6.7h
Sea
30°C
Weather score
64
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 156mm, so some wet days are possible.
Some sun
Sunshine averages 6.7h 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
July32°C average high
July 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
July156mm average rain
July sits on the drier side of Dumai's year, which helps with sightseeing and transfers.
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
July6.7 hours average sun
July is brighter than Dumai's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsFebruary to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July30°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaMarch to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
July64 weather score
July is one of Dumai's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to August
These months have the strongest weather score in the monthly averages.