Climate and Average Weather in Guadalcanal, Solomon Islands

Guadalcanal is a region in Solomon Islands. The most popular city in this region is Honiara. So we will use the climate data of Honiara to tell you more about which weather you can expect in Guadalcanal:

One thing to take into account is that on average, the temperatures are always high. The coldest month is July with an average maximum temperature of 30°C (86°F).

Some other facts:

  • A lot of rain (rainy season) falls in the month of: January, February, March, April, October and December.
  • March is the most wet month in Guadalcanal. This month should be avoided if you are not a big fan of rain.
  • August is the driest month.
  • The warmest month in Guadalcanal is January with an average maximum temperature of 31°C (87°F).
  • The coldest month is July with an average maximum daytime temperature of 30°C (86°F).
  • October is the most sunny month.

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

Please select a city 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.

Places in Guadalcanal, Solomon Islands

Select a city to see its average temperature, precipitation and hours of sunshine over the year.