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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°C max day temperature
30 - 6 hours of sunshine per day
- 15 days with some rainfall
15 - 22°C min night temperature
22 - 12 hours of daylight per day
12 - High heat & humidity
H - 139 mm of monthly rainfall
139 - 10 (Very High) UV index
10 - 29°C sea temperature
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Recommended for the Solomon Islands
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.
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Metric (°C / mm) | Imperial (°F / inches)
How hot is it in the Solomon Islands in May?
Daytime temperatures usually reach 30°C in Honiara, Solomon Islands in May with high heat and humidity, falling to 22°C at night.
How sunny is it in the Solomon Islands in May?
There are normally 6 hours of bright sunshine each day in Honiara, Solomon Islands in May - that's 50% of daylight hours.
How warm is the sea around the Solomon Islands in May?
The average sea temperature around Honiara, Solomon Islands in May is 29°C.
Does it rain in the Solomon Islands in May?
There are usually 15 days with some rain in Honiara, Solomon Islands in May and the average monthly rainfall is 139mm.
What is the chance of a cyclone in the Solomon Islands in May?
On average less than 1 day in May in Honiara, Solomon Islands is likely to be affected by the passage of one or more tropical storms.
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.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Thursday, 1st May 2025 | 06:24 | 18:10 |
| Friday, 16th May 2025 | 06:26 | 18:07 |
| Saturday, 31st May 2025 | 06:30 | 18:06 |
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