Kupang Weather in December

Kupang in December averages 32°C (90°F) during the day and 25°C (77°F) at night. December is part of the rainy season, so frequent rainfall is typical.

Rainfall in Kupang in December

As part of the rainy season, Kupang sees around 15 days of rain in December, with an average of 253 mm (10 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 Kupang in December

Expect highs of 32°C (90°F) in Kupang in December, with nights dropping to around 25°C (77°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Kupang in December

With approximately 205 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

Average water temperature in December

At 29°C (84°F), the water feels bath-warm. Fine for swimming, but those looking for a cooling swim may be a bit disappointed.

December in Kupang can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.