Penrhyn weather in July 2025

Expect 31°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Penrhyn in July. Check more long-term weather averages for Penrhyn in July before you book your next holiday to Cook Islands in 2025/2026.

  • 31°C maximum daytime temperature in July in Penrhyn31
    31°C max day temperature
  • 6 days with some rainfall in July in Penrhyn6
    6 days with some rainfall
  • 24°C minimum night-time temperature in July in Penrhyn24
    24°C min night temperature
  • 12 hours of daylight per day in July in Penrhyn12
    12 hours of daylight per day
  • High heat & humidity in July in PenrhynH
    High heat & humidity
  • 124 mm monthly rainfall in July in Penrhyn124
    124 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Penrhyn10
    10 (Very High) UV index
  • 29°C sea temperature in July in Penrhyn29
    29°C sea temperature

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The July weather guide for Cook Islands (Penrhyn) 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 hot is it in Penrhyn in July?

Daytime temperatures usually reach 31°C in Penrhyn in July with high heat and humidity, falling to 24°C at night.

How warm is the sea around Penrhyn in July?

The average sea temperature around Penrhyn in July is 29°C.

Does it rain in Penrhyn in July?

There are usually 6 days with some rain in Penrhyn in July and the average monthly rainfall is 124mm.

Penrhyn July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 06:48 18:25
Wednesday, 16th July 2025 06:49 18:28
Thursday, 31st July 2025 06:47 18:30

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