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With daytime temperatures of 29°C (84°F) and nighttime lows of 24°C (75°F), January in Sidemen brings high temperatures during the day. Do keep in mind that January is part of the rainy season, with frequent and often heavy rainfall.
If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Sidemen. Our weather planner can help you explore destinations with more pleasant weather conditions.
Pick a month to see the average temperature, rainfall and sunshine in Sidemen - and find the best time to visit.
50-year average (1976-2026)
Based on our historical records, temperatures in Sidemen typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Sidemen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 32 years of weather records for Sidemen, the following extremes were recorded between 1993 and 2025.
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 is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Sidemen climate overview or explore weather in Indonesia.
Where to go in January - average daytime high across popular destinations.
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