Rennell weather in July 2025

Expect 29°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Rennell in July. Check more long-term weather averages for Rennell in July before you book your next holiday to Solomon Islands in 2025/2026.

  • 29°C maximum daytime temperature in July in Rennell29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in July in Rennell16
    16 days with some rainfall
  • 22°C minimum night-time temperature in July in Rennell22
    22°C min night temperature
  • 12 hours of daylight per day in July in Rennell12
    12 hours of daylight per day
  • High heat & humidity in July in RennellH
    High heat & humidity
  • 207 mm monthly rainfall in July in Rennell207
    207 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Rennell9
    9 (Very High) UV index
  • 27°C sea temperature in July in Rennell27
    27°C sea temperature

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The July weather guide for Solomon Islands (Rennell) 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 Rennell in July?

Daytime temperatures usually reach 29°C in Rennell in July with high heat and humidity, falling to 22°C at night.

How sunny is it in Rennell in July?

There are normally 6 hours of bright sunshine each day in Rennell in July - that's 48% of daylight hours.

How warm is the sea around Rennell in July?

The average sea temperature around Rennell in July is 27°C.

Does it rain in Rennell in July?

There are usually 16 days with some rain in Rennell in July and the average monthly rainfall is 207mm.

Rennell July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 06:40 18:07
Wednesday, 16th July 2025 06:41 18:11
Thursday, 31st July 2025 06:38 18:14

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