Solomon Islands weather

Get the latest coronavirus (Covid-19) updates for the Solomon Islands with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are the temperatures expected today at popular destinations in the Solomon Islands. Select a destination to compare today's forecast with average weather conditions.

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The weather guide for Solomon Islands shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in the Solomon Islands?

The hottest time of year in Honiara, Solomon Islands is normally December. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in the Solomon Islands?

In terms of rainfall, March is usually the wettest month in Honiara, Solomon Islands with 331mm on average. There are normally 22 days in March with some rain.

When is it sunniest in the Solomon Islands?

The sunniest time of year in Honiara, Solomon Islands is normally August with bright sunshine on average for 50% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in the Solomon Islands?

The sea is usually at its warmest in Honiara, Solomon Islands in January when the water temperature reaches 30°C.

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

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Solomon Islands weather overview

The Solomon Islands lie east of New Guinea and comprise many hundreds of islands, the largest being mountainous and forested. Expect hot, sticky weather at any time of year, when visiting these islands, although strong sea breezes help make the clammy conditions more bearable. Rainfall is substantial throughout the year and is heaviest between December and April when there are frequent tropical storms, and downpours can be torrential.

What to pack for Solomon Islands weather

Pack lightweight clothing and good waterproofs for any time of the year.

Compare Solomon Islands weather with the USA

Below the Solomon Islands weather chart shows average maximum daytime temperature for Solomon Islands (Honiara) and the USA (Washington).

Maximum daytime temperature (°C)

Solomon Islands (Honiara)
USA (Washington)

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

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