Honiara
December
Weather in Honiara for December 2025
Your guide to Honiara weather in December - trends and predictions
In general, the average temperature in Honiara at the beginning of December is 29.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.1 °C by the end of December.
Honiara experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 260.8 mm.
Temperatures
Rain 🌧️
4
Dry days
27
Rainy days
0
Snow days
29°/25°
Temperatures
11 km/h
Avg max wind
80 %
Avg humidity
Honiara in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 30° | 3 30° | 4 30° | 5  29° | 6 29° | 7 28° |
| 8 30° | 9 29° | 10 30° | 11 29° | 12 30° | 13 30° | 14 29° |
| 15 30° | 16 29° | 17 29° | 18 29° | 19 30° | 20 29° | 21 29° |
| 22 30° | 23 30° | 24 30° | 25 29° | 26 28° | 27 29° | 28 29° |
| 29 29° | 30 30° | 31 30° |
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Temperatures trend during December in Honiara
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 29° /25° | 9.9 mm | 8 | |
| 2 Dec. | Light rain shower | 30° /25° | 6.2 mm | 8 | |
| 3 Dec. | Light rain shower | 30° /24° | 9.2 mm | 8 | |
| 4 Dec. | Light rain shower | 30° /25° | 10.7 mm | 8 | |
| 5 Dec. | Moderate or heavy rain shower | 29° /24° | 14.2 mm | 8 | |
| 6 Dec. | Moderate or heavy rain shower | 29° /25° | 33 mm | 8 | |
| 7 Dec. | Moderate or heavy rain shower | 28° /25° | 25.9 mm | 8 | |
| 8 Dec. | Light rain shower | 30° /25° | 11.9 mm | 8 | |
| 9 Dec. | Light rain shower | 29° /25° | 9.9 mm | 8 | |
| 10 Dec. | Light rain shower | 30° /25° | 13.3 mm | 8 | |
| 11 Dec. | Light rain shower | 29° /24° | 6 mm | 8 | |
| 12 Dec. | Patchy rain possible | 30° /24° | 1.3 mm | 9 | |
| 13 Dec. | Patchy rain possible | 30° /24° | 1.9 mm | 8 | |
| 14 Dec. | Light rain shower | 29° /25° | 9.2 mm | 8 | |
| 15 Dec. | Light rain shower | 30° /25° | 7.5 mm | 8 | |
| 16 Dec. | Light rain shower | 29° /25° | 10.8 mm | 8 | |
| 17 Dec. | Patchy rain possible | 29° /24° | 7.7 mm | 8 | |
| 18 Dec. | Patchy rain possible | 29° /24° | 8.3 mm | 8 | |
| 19 Dec. | Patchy rain possible | 30° /24° | 4.1 mm | 8 | |
| 20 Dec. | Light rain shower | 29° /24° | 4.2 mm | 8 | |
| 21 Dec. | Light rain shower | 29° /25° | 12.5 mm | 8 | |
| 22 Dec. | Light rain shower | 30° /24° | 7.8 mm | 8 | |
| 23 Dec. | Light rain shower | 30° /25° | 10.9 mm | 7 | |
| 24 Dec. | Moderate or heavy rain shower | 30° /25° | 12.7 mm | 7 | |
| 25 Dec. | Light rain shower | 29° /25° | 7.9 mm | 7 | |
| 26 Dec. | Moderate or heavy rain shower | 28° /24° | 23.3 mm | 7 | |
| 27 Dec. | Light rain shower | 29° /24° | 10.2 mm | 7 | |
| 28 Dec. | Patchy rain possible | 29° /25° | 4.7 mm | 7 | |
| 29 Dec. | Light rain shower | 29° /25° | 6.6 mm | 7 | |
| 30 Dec. | Light rain shower | 30° /24° | 4.1 mm | 7 | |
| 31 Dec. | Patchy rain possible | 30° /25° | 2.5 mm | 8 | |
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Important Notice
Our weather forecast for Honiara in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Honiara forecast closer to your planned date for the most up-to-date weather information.
Honiara in December - FAQ
What are the expected maximum and minimum temperatures in Honiara during December?
During December, expect a variety of temperatures with highs around 29° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Honiara during December?
Significant rainfall exceeding 260.8 mm is expected in Honiara during December, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Honiara during December?
The average wind speed in Honiara during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Honiara
Explore the daily rainfall trends and prepare for Honiaras December weather 💧
UV exposure in Honiara during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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