Average monthly water temperature in Honiara, Solomon Islands

On this page you find the mean water temperature over the year in Honiara (Guadalcanal), Solomon Islands. Dive into the water temperature trends, highlighting the best times for swimming and other activities.

In Honiara, water remains inviting throughout the year. The warmest month is January, with an average water temperature of 29°C (84°F).

The coolest temperature, August, still averages a pleasant 28°C (82°F). This means you will have a consistently enjoyable environment for water activities and recreation.

Honiara 3-Day Forecast

10-Day Forecast

More climate data for Honiara

Temperature Rainfall Sunshine Humidity Water Temp

See the full Honiara climate overview or explore weather in Solomon Islands.

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