Solomon Islands climate
World Climates covers 1 place in the Solomon Islands. Honiara has a tropical rainforest climate (Köppen Af).
Climate of Honiara at a glance
The year average in Honiara is 28 °C82 °F. The warmest month is December, with an average high of 30 °C86 °F. The coldest is July, with an average low of 25 °C78 °F. About 2,327 mm92 in of precipitation falls in a year. February is the wettest month and September the driest. By our comfort score, the best months to visit are August and September.
Frequently asked questions
How many places in the Solomon Islands does this site cover?
World Climates has climate data for one place in the Solomon Islands: Honiara. Its page has monthly averages for temperature, rainfall, humidity and daylight.
What is the warmest month in Honiara?
December is the warmest month, with an average high of 30 °C86 °F. July is the coldest, with an average low of 25 °C78 °F.
When does it rain the most in Honiara?
February is the wettest month, with about 306 mm12 in of precipitation. The yearly total is about 2,327 mm92 in.
When is the best time to visit Honiara?
By our comfort score, the most comfortable months are August and September. The score is based on long-term averages, not on a forecast.
Climate of every place in the Solomon Islands
| Place | Year | Max high | Min low | Precip. |
|---|---|---|---|---|
| Honiara | 28 | 30 | 25 | 2,327 |
Year = annual mean temperature; max high = average high of the warmest month; min low = average low of the coldest month; precip. = annual total. Temperatures in °C°F, precipitation in mminches. Sorted by population.
Data: NASA POWER climatology 2001–2025 (MERRA-2 reanalysis, CERES satellite data) — grid-cell averages, not station records. Sources and method.