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Batu Weather in September
With daytime temperatures of 29°C (84°F) and nighttime lows of 18°C (64°F), September in Batu brings high temperatures during the day. The excellent weather makes it an appealing time to visit.
Rainfall in Batu in September
Analyzing past climate data, one can expect approximately 5 days of rain, averaging 58 mm (2.3 in). The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Batu in September
Batu in September has excellent weather. Days reach 29°C (84°F) and nights cool to 18°C (64°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Batu.
Batu Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
29°C (84°F)
Chance of Rain
17%
Precipitation
58 mm (2.3 in)
Rainy days
5 days
Humidity
71%
Batu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Batu - and find the best time to visit.
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Batu typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in September
Daily Historical Precipitation
47-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 Batu in September
Browse day-by-day weather records for Batu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Batu historical weather extremes in September
Based on 35 years of weather observations (1991-2026), these are the most extreme conditions recorded in Batu.
- The warmest day in September was on September 27, 2024, with a maximum of 35°C (95°F).
- Batu experienced its chilliest September day on September 23, 2003, reaching only 24°C (75°F).
- The lowest overnight temperature recorded in September was 14°C (57°F) (September 19, 2017).
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 Batu in September
Warm but pleasant conditions in Batu 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. Wet weather is likely, so pack waterproof gear for multiple rainy days.
What To Do in Batu in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping8/10 -
Outdoor sports8/10
Batu 3-Day Forecast
More climate data for Batu
See the full Batu 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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