Napier weather in September 2025

Expect daytime maximum temperatures of 61°F in Napier, New Zealand in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 2.5 inches of rainfall in the month.

  • 61°F maximum daytime temperature in September in Napier61
    61°F max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in September in Napier12
    12 days with some rainfall
  • 43°F minimum night-time temperature in September in Napier43
    43°F min night temperature
  • 12 hours of daylight per day in September in Napier12
    12 hours of daylight per day
  • No heat & humidity in September in Napier0
    No heat & humidity
  • 2.5 inches monthly rainfall in September in Napier2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Napier4
    4 (Moderate) UV index
  • 55°F sea temperature in September in Napier55
    55°F sea temperature

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The September weather guide for New Zealand (Napier) 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 warm is it in Napier in September?

Daytime temperatures usually reach 61°F in Napier in September, falling to 43°F at night.

How sunny is it in Napier in September?

There are normally 6 hours of bright sunshine each day in Napier in September - that's 47% of daylight hours.

How warm is the sea around Napier in September?

The average sea temperature around Napier in September is 55°F.

Does it rain in Napier in September?

There are usually 12 days with some rain in Napier in September and the average monthly rainfall is 2.5 inches.

Napier September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:36 17:50
Monday, 15th September 2025 06:14 18:02
Tuesday, 30th September 2025 05:49 18:16

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