December weather forecast
Sun Moon Lake, Taiwan

December at Sun Moon Lake marks the arrival of winter, with a marked drop in temperatures. Shortest daylight hours coupled with reduced sunshine are prevalent, even as the UV index reduces to its annual low. Despite the season, rainfall continues albeit at a much lower frequency. December follows the cold trend by offering a comfortable temperature drop, with a lower value of 11°C (51.8°F) when compared to the preceding month. The lower UV index at 6 is also typical for this month, providing relief to residents and visitors alike.

Temperature

December indicates a minor shift in the average high-temperature, from November's pleasant 22°C (71.6°F) to a refreshing 19°C (66.2°F). Sun Moon Lake, during the month of December, experiences an average low-temperature of 11°C (51.8°F).

Rainfall

The month with the least rainfall is December, when the rain falls for 16 days and typically collects 66mm (2.6") of precipitation.

Daylight

With an average of 10h and 42min of daylight, December has the shortest days of the year in Sun Moon Lake.
On the first day of the month, sunrise is at 06:22 and sunset at 17:08. On the last day of December, in Sun Moon Lake, sunrise is at 06:38 and sunset at 17:20 CST.

Sunshine

In Sun Moon Lake, the average sunshine in December is 4h.

UV index

With an average maximum UV index of 6, December is the month with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during December translates into the following guidance:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.