Surabaja weather in July 2026

Expect daytime maximum temperatures of 88°F in Surabaja, Indonesia in July and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 88°F maximum daytime temperature in July in Surabaja88
    88°F max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in July in Surabaja2
    2 days with some rainfall
  • 73°F minimum night-time temperature in July in Surabaja73
    73°F min night temperature
  • 12 hours of daylight per day in July in Surabaja12
    12 hours of daylight per day
  • High heat & humidity in July in SurabajaH
    High heat & humidity
  • 0.9 inches monthly rainfall in July in Surabaja0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Surabaja10
    10 (Very High) UV index
  • 82°F sea temperature in July in Surabaja82
    82°F sea temperature

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The July weather guide for Indonesia (Surabaja) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Surabaja in July?

Daytime temperatures usually reach 88°F in Surabaja in July with high heat and humidity, falling to 73°F at night.

How sunny is it in Surabaja in July?

There are normally 11 hours of bright sunshine each day in Surabaja in July - that's 90% of daylight hours.

How warm is the sea around Surabaja in July?

The average sea temperature around Surabaja in July is 82°F.

Does it ever rain in Surabaja in July?

There are usually 2 days with some rain in Surabaja in July and the average monthly rainfall is 0.9 inches.

Surabaja July sunrise & sunset times

Browse the sunrise and sunset times for Surabaja in July 2026. Select a month to view Surabaja sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2026 05:42 17:24
Thursday, 16th July 2026 05:43 17:27
Friday, 31st July 2026 05:42 17:29

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