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 detailed climate information about other cities in the area, please refer to the section beneath the map further down the page.

One thing to take into account is that on average, the temperatures are always high. The coldest month is August with an average maximum temperature of 27°C. However, the specific temperature can vary depending on the exact location within the region.

Additional climate insights:

• A lot of rain (rainy season) falls in the month of: January, February, March, April, May, June, July, August, September, October, November and December.
• February is the wettest month in Guadalcanal. This month should be avoided if you are not a big fan of rain.
• June is the driest month.
• The warmest month in Guadalcanal is January with an average maximum temperature of 28°C.
• The coldest month is August with an average maximum daytime temperature of 27°C.
• October is the sunniest month in Guadalcanal.

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.