Pulau Merah Weather in December
With daytime temperatures of 31°C (88°F) and nighttime lows of 27°C (81°F), December in Pulau Merah brings very high temperatures during the day. Do keep in mind that December is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Pulau Merah in December
As part of the rainy season, Pulau Merah sees around 15 days of rain in December, with an average of 216 mm (8.5 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Pulau Merah in December
Expect highs of 31°C (88°F) in Pulau Merah in December, with nights dropping to around 27°C (81°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Pulau Merah in December
Expect sunny days throughout the month, with an estimated 205 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.December in Pulau Merah has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Pulau Merah's climate page.
Pulau Merah Temperature in December
Min Temperature
27°C (81°F)
Max Temperature
31°C (88°F)
Chance of Rain
50%
Precipitation
216 mm (8.5 in)
Rainy days
15 days
Humidity
80% *
Sunshine
205 hours *
Percentage Sunshine
*
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Pulau Merah typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in December
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Pulau Merah in December
Browse day-by-day weather records for Pulau Merah spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Pulau Merah historical weather extremes in December
Based on 23 years of weather observations (2002-2025), these are the most extreme conditions recorded in Pulau Merah.
- The warmest day in December was on December 17, 2023, with a maximum of 36°C (97°F).
- The lowest daytime temperature in December was 25°C (77°F), recorded on December 21, 2003.
- Nighttime temperatures dropped to 18°C (64°F) on December 26, 2013, marking the coldest December night on record.
Best Places in Indonesia in December
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in December →
perfect weather
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tolerable
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What to Wear in Pulau Merah in December
Warm but pleasant conditions in Pulau Merah 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Pulau Merah in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Pulau Merah's climate page.
Temperature Rainfall Sunshine Humidity
See the full Pulau Merah climate overview or explore weather in Indonesia.
