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.

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For a detailed overview over the year and the best time to visit Indonesia, check out our Kupang's climate page.

Kupang Temperature in December

Min Temperature 25°C (77°F)  

Max Temperature 32°C (90°F)  

Water Temperature 29°C (84°F) *  

Chance of Rain 51%  

Precipitation 253 mm (10 in)  

Rainy days 15 days  

Humidity 80% *  

Sunshine 205 hours *  

Percentage Sunshine *  

* Data from: Kupang, East Timor (7 KM, 4 Miles).

What to Wear in Kupang in December

Warm but pleasant conditions in Kupang in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Kupang in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Indonesia, check out our Kupang's climate page.

More climate data for Kupang

Temperature Rainfall Sunshine Humidity Water Temp

See the full Kupang climate overview or explore weather in Indonesia.