Solomon Islands weather in May 2025

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

• 30
  30°C max day temperature
• 6
  6 hours of sunshine per day
• 15
  15 days with some rainfall
• 22
  22°C min night temperature
• 12
  12 hours of daylight per day
• H
  High heat & humidity
• 139
  139 mm of monthly rainfall
• 10
  10 (Very High) UV index
• 29
  29°C sea temperature

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The May weather guide for Solomon Islands (Honiara) 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.

Top Solomon Islands destinations

Below are average maximum temperatures at popular countries, regions and places in the Solomon Islands in May. Select a holiday destination to see more weather parameters.

• 30
  Gizo
• 30
  Honiara
• 30
  Munda
• 30
  Rennell
• 30
  Sege
• 29
  Auki
• 29
  Choiseul Bay

All Solomon Islands destinations

• Auki
• Choiseul Bay
• Gizo
• Honiara
• Munda
• Rennell
• Sege

Metric (°C / mm)  |  Imperial (°F / inches)

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Solomon Islands May sunrise & sunset times

Browse the sunrise and sunset times for Solomon Islands in May 2025. Select a month to view Solomon Islands sunrise and sunset times for the next 12 months. The Solomon Islands sunrise and sunset times shown below are for Honiara.

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