Surabaja weather in September 2019

  • 32°C maximum daytime temperature in September in Surabaja32
    32°C max day temperature
  • 11 hours of sunshine per day
  • 1 day with some rainfall in September in Surabaja1
    1 day with some rainfall
  • 24°C minimum night-time temperature in September in Surabaja24
    24°C min night temperature
  • 12 hours of daylight per day in September in Surabaja12
    12 hours of daylight per day
  • Very high heat & humidity in September in SurabajaVH
    Very High heat & humidity
  • 20 mm monthly rainfall in September in Surabaja20
    20 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Surabaja11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Surabaja28
    28°C sea temperature

Going to Surabaja? Find the best month to visit Surabaja based on the weather.

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Expect 32°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Surabaja in September. Check more long-term weather averages for Surabaja in September before you book your next holiday to Indonesia in 2019/2020.

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More about Surabaja

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The September weather guide for Surabaja, Indonesia 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 / mm)  |  Imperial (°F / inches)

Guide to Surabaja weather in September

The average maximum daytime temperature in Surabaja in September is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 11 hours of bright sunshine each day, which represents 90% of the 12 hours of daylight.

Expect 20mm (0.8 inches) of rainfall across the whole of September with 1 day with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Surabaja in September is 28°C (82°F).

Surabaja sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Surabaja in September 2019. Select a month to view Surabaja sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 05:30 17:28
Monday, 2nd September 2019 05:30 17:28
Tuesday, 3rd September 2019 05:29 17:28
Wednesday, 4th September 2019 05:29 17:28
Thursday, 5th September 2019 05:28 17:28
Friday, 6th September 2019 05:28 17:28
Saturday, 7th September 2019 05:27 17:27
Sunday, 8th September 2019 05:27 17:27
Monday, 9th September 2019 05:26 17:27
Tuesday, 10th September 2019 05:26 17:27
Wednesday, 11th September 2019 05:25 17:27
Thursday, 12th September 2019 05:25 17:27
Friday, 13th September 2019 05:24 17:26
Saturday, 14th September 2019 05:23 17:26
Sunday, 15th September 2019 05:23 17:26
Monday, 16th September 2019 05:22 17:26
Tuesday, 17th September 2019 05:22 17:26
Wednesday, 18th September 2019 05:21 17:26
Thursday, 19th September 2019 05:21 17:26
Friday, 20th September 2019 05:20 17:25
Saturday, 21st September 2019 05:20 17:25
Sunday, 22nd September 2019 05:19 17:25
Monday, 23rd September 2019 05:18 17:25
Tuesday, 24th September 2019 05:18 17:25
Wednesday, 25th September 2019 05:17 17:25
Thursday, 26th September 2019 05:17 17:24
Friday, 27th September 2019 05:16 17:24
Saturday, 28th September 2019 05:16 17:24
Sunday, 29th September 2019 05:15 17:24
Monday, 30th September 2019 05:15 17:24
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Popular Indonesia destinations

Below are average maximum temperatures at popular destinations in Indonesia in September. Select a destination to see more weather parameters.

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