Hot
Average highs reach 33°C, so days can feel very hot.
April verdict
Good for holiday weather
Average highs reach 33°C, so days can feel very hot. Sunshine averages 6.7h per day, enough for a balanced month. Rainfall averages 213mm, so showers are a real planning factor.
Monthly averages
Temp
33°C
Rain
213mm
Sun
6.7h
Sea
30°C
Weather score
57
Good
Hot
Average highs reach 33°C, so days can feel very hot.
Wet
Rainfall averages 213mm, so showers are a real planning factor.
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
Compare Dumai, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
April33°C average high
April 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.
April213mm average rain
April is wetter than Dumai's yearly average, so flexible plans matter more.
Driest monthsJanuary to February and May to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April6.7 hours average sun
April 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.
April30°C average sea
April 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.
April57 weather score
April scores below Dumai's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to August
These months have the strongest weather score in the monthly averages.