Guadalcanal Weather in December

December in Guadalcanal sees daytime temperatures around 15°C (59°F) and lows of 6°C (43°F) at night. With around 68 mm (2.7 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Guadalcanal in December

Past climate data indicates that roughly 15 days will see rain, totalling around 68 mm (2.7 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Guadalcanal in December

December in Guadalcanal brings moderate temperatures, with highs of 15°C (59°F) and nights around 6°C (43°F). The winter season takes place during December. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Should you favor a climate that's both dry and comfortably warm, April, May and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.