Rennell weather in May 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Rennell in May. Check more long-term weather averages for Rennell in May before you book your next holiday to Solomon Islands in 2025/2026.

  • 30°C maximum daytime temperature in May in Rennell30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in Rennell16
    16 days with some rainfall
  • 23°C minimum night-time temperature in May in Rennell23
    23°C min night temperature
  • 12 hours of daylight per day in May in Rennell12
    12 hours of daylight per day
  • High heat & humidity in May in RennellH
    High heat & humidity
  • 212 mm monthly rainfall in May in Rennell212
    212 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Rennell10
    10 (Very High) UV index
  • 29°C sea temperature in May in Rennell29
    29°C sea temperature

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The May 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 May?

Daytime temperatures usually reach 30°C in Rennell in May with high heat and humidity, falling to 23°C at night.

How sunny is it in Rennell in May?

There are normally 6 hours of bright sunshine each day in Rennell in May - that's 53% of daylight hours.

How warm is the sea around Rennell in May?

The average sea temperature around Rennell in May is 29°C.

Does it rain in Rennell in May?

There are usually 16 days with some rain in Rennell in May and the average monthly rainfall is 212mm.

What is the chance of a cyclone in Rennell in May?

On average less than 1 day in May in Rennell is likely to be affected by the passage of one or more tropical storms.

Rennell May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:26 18:08
Friday, 16th May 2025 06:29 18:03
Saturday, 31st May 2025 06:33 18:02

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