Sidemen Weather in September
September in Sidemen averages 28°C (82°F) during the day and 22°C (72°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.
Rainfall in Sidemen in September
Based on our climate data of the past 30 years, about 2 days of rain are anticipated, with 56 mm (2.2 in) on average. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Sidemen in September
The perfect temperature in Sidemen in September makes it a solid month to visit, with 28°C (82°F) during the day and 22°C (72°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Sidemen in September
The days are predominantly sunny, with an estimated total of around 249 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Sidemen.
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 Sidemen's climate page.
Sidemen Temperature in September
Min Temperature
22°C (72°F)
Max Temperature
28°C (82°F)
Chance of Rain
7%
Precipitation
56 mm (2.2 in)
Rainy days
2 days
Humidity
80% *
Sunshine
249 hours *
Percentage Sunshine
58% *
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Sidemen typically stay consistent throughout September, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
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 September
Historical weather for Sidemen in September
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.
Sidemen historical weather extremes in September
Based on weather observations in Sidemen between 1991 and 2025, these are the recorded extremes during September.
- Sidemen recorded its highest September temperature of 33°C (91°F) on September 26, 2008.
- Sidemen experienced its chilliest September day on September 15, 1991, reaching only 24°C (75°F).
- The coldest night in September in Sidemen was on September 4, 2006, with a minimum of 18°C (64°F).
Best Places in Indonesia in September
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in September →
perfect weather
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tolerable
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What to Wear in Sidemen in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Sidemen in September
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 Sidemen's climate page.
Temperature Rainfall Sunshine Humidity
See the full Sidemen climate overview or explore weather in Indonesia.
