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Wonosobo Weather in September
September in Wonosobo brings high temperatures, with highs of 28°C (82°F) and nights dropping to 19°C (66°F). Rainfall is on the higher side this month, averaging around 130 mm (5.1 in), so keep a rain jacket handy.
Rainfall in Wonosobo in September
Analyzing past climate data, one can expect approximately 8 days of rain, averaging 130 mm (5.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Wonosobo in September
Wonosobo in September gets highs of 28°C (82°F) during the day and drops to 19°C (66°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Wonosobo.
Wonosobo Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
28°C (82°F)
Chance of Rain
27%
Precipitation
130 mm (5.1 in)
Rainy days
8 days
Humidity
68% *
* Data from: Yogyakarta, Indonesia (69 KM, 43 Miles).
Wonosobo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Wonosobo - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Wonosobo typically stay consistent throughout September, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in September
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Wonosobo in September
Browse day-by-day weather records for Wonosobo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Wonosobo historical weather extremes in September
Based on 23 years of weather observations (2002-2025), these are the most extreme conditions recorded in Wonosobo.
- The warmest day in September was on September 12, 2023, with a maximum of 37°C (99°F).
- The lowest daytime temperature in September was 23°C (73°F), recorded on September 18, 2025.
- The coldest night in September in Wonosobo was on September 4, 2006, with a minimum of 15°C (59°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
pleasant
tolerable
unpleasant
poor
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).
What to Wear in Wonosobo in September
Warm but pleasant conditions in Wonosobo in September. 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. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Wonosobo in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Wonosobo 3-Day Forecast
More climate data for Wonosobo
See the full Wonosobo climate overview or explore weather in Indonesia.
Popular in September
Where to go in September - average daytime high across popular destinations.
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