Semarang weather in August 2025

Expect daytime maximum temperatures of 91°F in Semarang, Indonesia in August and very high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 91°F maximum daytime temperature in August in Semarang91
    91°F max day temperature
  • 10 hours of sunshine per day
  • 4 days with some rainfall in August in Semarang4
    4 days with some rainfall
  • 70°F minimum night-time temperature in August in Semarang70
    70°F min night temperature
  • 12 hours of daylight per day in August in Semarang12
    12 hours of daylight per day
  • Very high heat & humidity in August in SemarangVH
    Very High heat & humidity
  • 1.2 inches monthly rainfall in August in Semarang1.2
    1.2 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Semarang11
    11+ (Extreme) UV index
  • 82°F sea temperature in August in Semarang82
    82°F sea temperature

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The August weather guide for Indonesia (Semarang) 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 Semarang in August?

Daytime temperatures usually reach 91°F in Semarang in August with very high heat and humidity, falling to 70°F at night.

How sunny is it in Semarang in August?

There are normally 10 hours of bright sunshine each day in Semarang in August - that's 83% of daylight hours.

How warm is the sea around Semarang in August?

The average sea temperature around Semarang in August is 82°F.

Does it rain in Semarang in August?

There are usually 4 days with some rain in Semarang in August and the average monthly rainfall is 1.2 inches.

Semarang August sunrise & sunset times

Browse the sunrise and sunset times for Semarang in August 2025. Select a month to view Semarang sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:50 17:39
Saturday, 16th August 2025 05:46 17:39
Sunday, 31st August 2025 05:40 17:38

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