Solo Weather in September
September in Solo averages 32°C (90°F) during the day and 22°C (72°F) at night. Around 46 mm (1.8 in) of rainfall is typical for this time of year.
Rainfall in Solo in September
Based on our climate data of the past 30 years, about 4 days of rain are anticipated, with 46 mm (1.8 in) on average. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Solo in September
In September, Solo gets very high temperatures, with highs of 32°C (90°F). Nights cool to around 22°C (72°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 22°C (72°F), evenings stay pleasantly warm.If you prefer enjoying temperate temperatures and rain-free days, August typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Solo's climate page.
Solo Temperature in September
Min Temperature
22°C (72°F)
Max Temperature
32°C (90°F)
Chance of Rain
13%
Precipitation
46 mm (1.8 in)
Rainy days
4 days
Humidity
68% *
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Solo typically stay consistent throughout September, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in September
Historical weather for Solo in September
Browse day-by-day weather records for Solo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Solo historical weather extremes in September
Based on weather observations in Solo between 2006 and 2025, these are the recorded extremes during September.
- Solo recorded its highest September temperature of 36°C (97°F) on September 9, 2018.
- The coldest September day was on September 6, 2010, with a maximum of 26°C (79°F).
- Solo registered its coldest September night on September 4, 2006, with temperatures dropping to 17°C (63°F).
- The heaviest September precipitation occurred on September 6, 2010, when 27 mm (1.1 in) of precipitation fell.
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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unpleasant
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What to Wear in Solo 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.What To Do in Solo 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 Solo's climate page.
See the full Solo climate overview or explore weather in Indonesia.
