New Plymouth weather in August 2025

Expect 13°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in New Plymouth in August. Check more long-term weather averages for New Plymouth in August before you book your next holiday to New Zealand in 2025/2026.

  • 13°C maximum daytime temperature in August in New Plymouth13
    13°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in August in New Plymouth17
    17 days with some rainfall
  • 6°C minimum night-time temperature in August in New Plymouth6
    6°C min night temperature
  • 11 hours of daylight per day in August in New Plymouth11
    11 hours of daylight per day
  • No heat & humidity in August in New Plymouth0
    No heat & humidity
  • 160 mm monthly rainfall in August in New Plymouth160
    160 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in August in New Plymouth3
    3 (Moderate) UV index
  • 13°C sea temperature in August in New Plymouth13
    13°C sea temperature

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The August weather guide for New Zealand (New Plymouth) 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 New Plymouth in August?

Daytime temperatures usually reach 13°C in New Plymouth in August, falling to 6°C at night.

How sunny is it in New Plymouth in August?

There are normally 5 hours of bright sunshine each day in New Plymouth in August - that's 43% of daylight hours.

How warm is the sea around New Plymouth in August?

The average sea temperature around New Plymouth in August is 13°C.

Does it rain in New Plymouth in August?

There are usually 17 days with some rain in New Plymouth in August and the average monthly rainfall is 160mm.

New Plymouth August sunrise & sunset times

Browse the sunrise and sunset times for New Plymouth in August 2025. Select a month to view New Plymouth sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 07:27 17:34
Saturday, 16th August 2025 07:09 17:47
Sunday, 31st August 2025 06:48 18:00

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