Honiara weather

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Usually in September
- 30
- 22
- 6
Weather by month
Now Today
- 31
- 4
5-day forecast

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Honiara, 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 Honiara?

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

Which month has the most rain in Honiara?

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

When is it sunniest in Honiara?

The sunniest time of year in Honiara 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 Honiara?

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

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

Compare Honiara weather with the USA

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

Maximum daytime temperature (°C)

Honiara, Solomon Islands

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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

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Tropical storm risk: Honiara, Solomon Islands cyclone season

% of month affected by tropical storms

1.6%

1.1%

1.7%

<1%

1.1%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Honiara, Solomon Islands tropical storm risk chart above shows the cyclone season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms