December weather forecast
Goroka, Papua New Guinea

December closes the year in Goroka with a return to rainy weather patterns. Rainfall heightens, culminating at 259mm (10.2"), signifying typical December weather. Despite high precipitation levels similar to those at the beginning of the year, the weather doesn’t remain a constant. The month still holds sunny hours, complementing the festive spirit. The showers often break to offer beautiful clear skies, making the overall weather very pleasant and enjoyable.

Temperature

Goroka's temperature peaks during November and December, with an average high-temperature of 29°C (84.2°F).

Rainfall

In Goroka, in December, during 20 rainfall days, 259mm (10.2") of precipitation is typically accumulated. Throughout the year, in Goroka, there are 257 rainfall days, and 2236mm (88.03") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:54 and sunset at 18:21. On the last day of December, sunrise is at 06:07 and sunset at 18:35 +10.

Sunshine

January, February, June, September through December, with an average of 5h of sunshine, are months with the most sunshine in Goroka.

UV index

The months with the highest UV index are January through May, July through December, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 12 in December translates into these instructions:
Employ every precaution of importance, unprotected skin and eyes could burn within moments. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Staying too long under direct sunlight isn't advisable, particularly for those who burn quickly. Use at least a 30 SPF sunscreen for protection.