Honiara Weather in December

In Honiara, December brings high daytime temperatures around 29°C (84°F), with nights cooling to 24°C (75°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Honiara in December

As part of the rainy season, Honiara sees around 19 days of rain in December, with an average of 334 mm (13 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Honiara in December

December in Honiara brings typical temperatures with highs around 29°C (84°F) and lows of 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Honiara in December

The month experiences a moderate amount of sunlight, with 166 hours of sunshine. This provides a nice balance between sunshine and rain.

Average water temperature in December

At 29°C (84°F), the water is very warm, more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June and August typically offer the best weather for Honiara.