Rotorua weather in September 2026

Expect daytime maximum temperatures of 14°C in Rotorua, New Zealand in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 173 mm of rainfall in the month.

  • 14°C maximum daytime temperature in September in Rotorua14
    14°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Rotorua15
    15 days with some rainfall
  • 6°C minimum night-time temperature in September in Rotorua6
    6°C min night temperature
  • 12 hours of daylight per day in September in Rotorua12
    12 hours of daylight per day
  • No heat & humidity in September in Rotorua0
    No heat & humidity
  • 173 mm monthly rainfall in September in Rotorua173
    173 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Rotorua5
    5 (Moderate) UV index

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The September weather guide for New Zealand (Rotorua) 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)

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How warm is it in Rotorua in September?

Daytime temperatures usually reach 13°C in Rotorua in September, falling to 7°C at night.

How sunny is it in Rotorua in September?

There are normally 5 hours of bright sunshine each day in Rotorua in September - that's 42% of daylight hours.

How warm is the sea around Rotorua in September?

The average sea temperature around Rotorua in September is 12°C.

Does it rain in Rotorua in September?

There are usually 15 days with some rain in Rotorua in September and the average monthly rainfall is 104mm.

Rotorua September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:38 17:53
Tuesday, 15th September 2026 06:16 18:05
Wednesday, 30th September 2026 05:53 18:18

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