Guadalcanal in Solomon Islands sees its peak temperatures in January (29°C (84°F)) and its coolest in August (27°C (81°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Honiara, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Guadalcanal, no particular months stand out for consistently comfortable weather, as average temperatures fluctuate year-round.
Precipitation in Guadalcanal varies considerably throughout the year. The wettest conditions occur in February with 394 mm (16 in) of rain, while June stays relatively dry with 195 mm (7.7 in).
October is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
