Lombok weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Lombok in September. Check more long-term weather averages for Lombok in September before you book your next holiday to Lombok in 2025/2026.

  • 31°C maximum daytime temperature in September in Lombok (Mataram)31
    31°C max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in September in Lombok (Mataram)1
    1 day with some rainfall
  • 21°C minimum night-time temperature in September in Lombok (Mataram)21
    21°C min night temperature
  • 12 hours of daylight per day in September in Lombok (Mataram)12
    12 hours of daylight per day
  • High heat & humidity in September in Lombok (Mataram)H
    High heat & humidity
  • 36 mm monthly rainfall in September in Lombok (Mataram)36
    36 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Lombok (Mataram)11
    11+ (Extreme) UV index
  • 27°C sea temperature in September in Lombok (Mataram)27
    27°C sea temperature

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The September weather guide for Lombok (Mataram) 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.

Top Lombok destinations

Below are average maximum temperatures at popular countries, regions and places in Lombok in September. Select a holiday destination to see more weather parameters.

All Lombok destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Lombok in September?

Daytime temperatures usually reach 31°C in Mataram, Lombok in September with high heat and humidity, falling to 21°C at night.

How sunny is it in Lombok in September?

There are normally 10 hours of bright sunshine each day in Mataram, Lombok in September - that's 80% of daylight hours.

How warm is the sea around Lombok in September?

The average sea temperature around Mataram, Lombok in September is 27°C.

Does it ever rain in Lombok in September?

There is usually 1 day with some rain in Mataram, Lombok in September and the average monthly rainfall is 36mm.

Lombok September sunrise & sunset times

Browse the sunrise and sunset times for Lombok in September 2025. Select a month to view Lombok sunrise and sunset times for the next 12 months. The Lombok sunrise and sunset times shown below are for Mataram.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:17 18:14
Monday, 15th September 2025 06:09 18:12
Tuesday, 30th September 2025 06:01 18:11

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