Climate and Weather of Guadalcanal, Solomon Islands

In Solomon Islands you have several regions, one of which is called Guadalcanal. The most popular city in this region is Honiara, whose climate data we'll examine to provide you with an overview of what weather to expect in Guadalcanal. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

Guadalcanal experiences varying average temperatures all year, without any months of consistently pleasant weather.

Guadalcanal reaches its peak temperature in January, hitting 29°C, while August brings cooler conditions with daytime highs of 27°C.

Precipitation in Guadalcanal varies considerably throughout the year. The wettest conditions occur in February with 394 mm of rain, while June stays relatively dry with 195 mm.

October is the sunniest period, with ideal conditions for exploring the region and all it has to offer.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Guadalcanal, Solomon Islands?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.