The climate of Guadalcanal Island in December is humid. An average of 609 mm precipitation is recorded over 30 days. The situation is wetter than the previous month: in November, an average of 507 mm is recorded over 29 days.
Temperatures are warm in Guadalcanal Island in December. The average maximum temperature reaches 30°C, while the minimum falls to about 27°C. The month's average temperature is 28°C. These normals should be compared with the records recorded in Guadalcanal Island in December: 34°C as a maximum in 2015 and 21°C as a minimum in 2020. We can expect about 20 days with temperatures above 30°, or 65% of the month.
In December, the days last on average 12:41 in Guadalcanal Island. The sun rises around 05:54 and sets around 18:35.
With very unfavorable weather, the month of December is generally not recommended for traveling to Guadalcanal Island in the Solomon Islands.
Some activities remain possible even if conditions are not optimal: Beach and swimming, Diving and snorkeling and Boat trip and cruise.
By contrast, these activities are not recommended or are ill-suited in Guadalcanal Island in December: Animal observation, Watersports and Nature and landscapes.
