Pulau Merah Weather in January
Pulau Merah in January averages 30°C (86°F) during the day and 26°C (79°F) at night. This is the wettest month of the year.
Rainfall in Pulau Merah in January
As part of the rainy season, Pulau Merah sees around 18 days of rain in January, with an average of 307 mm (12 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Pulau Merah in January
Temperatures in Pulau Merah in January top out at 30°C (86°F) and drop to 26°C (79°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 26°C (79°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Pulau Merah in January
The area enjoys a moderate level of sunlight, with around 188 hours. It's a good balance between sunny and rainy days.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Pulau Merah. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 January
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
60%
Precipitation
307 mm (12 in)
Rainy days
18 days
Humidity
84% *
Sunshine
188 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Pulau Merah typically stay consistent throughout January, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Pulau Merah in January
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 January
Our historical data for Pulau Merah spans 2004 to 2025, revealing these weather extremes.
- The hottest January day on record in Pulau Merah reached 36°C (97°F) (January 15, 2016).
- The coldest January day was on January 18, 2005, with a maximum of 26°C (79°F).
- The coldest night in January in Pulau Merah was on January 10, 2023, with a minimum of 22°C (72°F).
Best Places in Indonesia in January
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Pulau Merah in January
Warm but pleasant conditions in Pulau Merah in January. 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Pulau Merah in January
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.
