Surabaja weather in January 2025

Expect 88°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Surabaja in January. Check more long-term weather averages for Surabaja in January before you book your next holiday to Indonesia in 2025/2026.

  • 88°F maximum daytime temperature in January in Surabaja88
    88°F max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in January in Surabaja17
    17 days with some rainfall
  • 77°F minimum night-time temperature in January in Surabaja77
    77°F min night temperature
  • 12 hours of daylight per day in January in Surabaja12
    12 hours of daylight per day
  • Very high heat & humidity in January in SurabajaVH
    Very High heat & humidity
  • 11.1 inches monthly rainfall in January in Surabaja11.1
    11.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Surabaja11
    11+ (Extreme) UV index
  • 84°F sea temperature in January in Surabaja84
    84°F sea temperature

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The January 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 January?

Daytime temperatures usually reach 88°F in Surabaja in January with very high heat and humidity, falling to 77°F at night.

How sunny is it in Surabaja in January?

There are normally 7 hours of bright sunshine each day in Surabaja in January - that's 56% of daylight hours.

How warm is the sea around Surabaja in January?

The average sea temperature around Surabaja in January is 84°F.

Does it rain in Surabaja in January?

There are usually 17 days with some rain in Surabaja in January and the average monthly rainfall is 11.1 inches.

Surabaja January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 05:16 17:49
Thursday, 16th January 2025 05:24 17:54
Friday, 31st January 2025 05:30 17:55

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