July verdict

Surabaya, East Java, Indonesia in July

Weather score86Excellent

Excellent for holiday weather

Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 10h per day, so bright days are a strong part of the month. Rainfall averages 22mm, which is relatively low for holiday planning.

Surabaya, East Java, Indonesia, Indonesia travel weather guide
Photo by Afif Ramdhasuma on Unsplash

July weather

Monthly averages

Temp

31°C

Rain

22mm

Sun

10h

Sea

28°C

Weather score

86

Excellent

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Warm

Average highs sit around 31°C, giving warm days by monthly-average standards.

Drier

Rainfall averages 22mm, which is relatively low for holiday planning.

Bright

Sunshine averages 10h per day, so bright days are a strong part of the month.

Warm sea

Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.

Map

Weather map

Compare Surabaya, East Java, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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July31°C average high

July is close to Surabaya's usual daytime heat, with little temperature swing across the year.

Warmest monthsAll year

Daytime heat stays consistently warm through the year.

July22mm average rain

July is one of Surabaya's driest months, making outdoor days easier to plan than in wetter parts of the year.

Driest monthsJune to October

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

July10 hours average sun

July is brighter than Surabaya's yearly average, though the strongest sunshine usually sits closer to the peak months.

Brightest monthsJuly to October

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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July28°C average sea

July is below Surabaya's yearly sea-temperature average, so swimming can feel fresher.

Warmest seaJanuary to June and October to December

Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.

Weather score

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July86 weather score

July is one of Surabaya's best weather-score months, combining the strongest overall balance in the yearly averages.

Best weather monthsJune to October

These months have the strongest weather score in the monthly averages.

Hotels in Surabaya, East Java, Indonesia