Sumbawa Besar Weather in January
Sumbawa Besar in January sees high temperatures, with highs around 30°C (86°F) and overnight lows of 24°C (75°F). With the rainy season in full effect, expect around 375 mm (15 in) of rainfall and regular showers throughout the month.
Rainfall in Sumbawa Besar in January
Sumbawa Besar is in the rainy season in January, with rain on around 23 days and an average of 375 mm (15 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 Sumbawa Besar in January
January in Sumbawa Besar brings typical temperatures with highs around 30°C (86°F) and lows of 24°C (75°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.January in Sumbawa Besar 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.
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 Sumbawa Besar's climate page.
Sumbawa Besar Temperature in January
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
75%
Precipitation
375 mm (15 in)
Rainy days
23 days
Daily Historical Temperatures
49-year average (1976-2026)
Based on our historical records, temperatures in Sumbawa Besar 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
49-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 Sumbawa Besar in January
Browse day-by-day weather records for Sumbawa Besar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sumbawa Besar historical weather extremes in January
The extremes listed below come from historical weather data collected in Sumbawa Besar from 2003 through 2025.
- Sumbawa Besar recorded its highest January temperature of 38°C (100°F) on January 14, 2005.
- On January 20, 2003, Sumbawa Besar saw its coldest January day with temperatures maxing out at 24°C (75°F).
- Sumbawa Besar registered its coldest January night on January 7, 2007, with temperatures dropping to 20°C (68°F).
- The wettest January day on record brought 253 mm (10 in) of precipitation to Sumbawa Besar (January 30, 2008).
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 Sumbawa Besar in January
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!What To Do in Sumbawa Besar 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 Sumbawa Besar's climate page.
See the full Sumbawa Besar climate overview or explore weather in Indonesia.
