September 28 is generally a great time to visit Jakarta. While there is a slight chance of rain (34%), showers are usually brief. Expect comfortable 32°C weather. Expect a bustling atmosphere in Jakarta right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Jakarta
Currency
IDR
Rp Indonesian rupiah
Language
Indonesian
Driving
Left side
Connect
The area code for Jakarta and the metrop...
Safety
High Safety
GPI: 1.8
Jakarta Weather Forecast for September 28
"Warm & Sunny. Expect average highs of 32°C. 34% chance of rain."
What to Wear in Jakarta in September
Based on historical data for September 28, Jakarta typically experiences temperatures between 23.7°C and 32°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 34% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Jakarta
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
32°C
Daytime Peak
Average Low
23.7°C
Nighttime Low
Feels Like
42.3°C
🔥 Heat index effect
Rain Chance
34%
Avg 2.5mm if it rains
Cloud Cover
66%
Light drizzle
Pressure
1010.1 hPa
Low volatility
Jakarta Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 09:30
16:00 - 17:00
Type I-II
🔴 25 min to burn
Type III-IV
🟡 38 min to burn
Type V-VI
🟢 63 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
27°C
Humid/Sticky
Heat Index
42.3°C
Feels hotter
😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)
Marine Conditions
Jellyfish Warning
High water temps may attract jellyfish swarms.
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Indonesia
Flight Traffic
High
89/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~555
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Jakarta
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:40
☀️ Noon
11:44
🌇 Sunset
17:48
⏱️ Daylight
12h 8m
Wind Speed
11.4 km/h
Light breeze
Sunshine
10.7 hrs
Direct Sun (Cloud-free)
Humidity
75%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Jakarta
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Jakarta
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Unhealthy for sensitive groups. Consider wearing a mask outdoors.
Regional Safety Profile
Seismic Activity
Active seismic zone. Multiple earthquakes per year.
Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Jakarta on September 28 averages 32°C with a 34% precipitation probability. Wedding/Outdoor Event Score: 92/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Jakarta Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 21
32°C • 27% rain
Score
96
September 22
32.1°C • 28% rain
Score
95
September 23
32.2°C • 28% rain
Score
95
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 28) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Jakarta Worth Visiting on September 28?
Planning a trip to Jakarta on September 28? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 32°C with a 34% historical precipitation risk.
✈️ Travel Logistics: Approximately 555 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 11 vaccinations are recommended for Indonesia, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 30.1°C (hot soup). Wave conditions are generally lake-like with heights around 0.36m.
📊 Historical Extremes: The hottest September 28 recorded in the last 30 years saw temperatures hit 36.7°C in 2023, while the coldest dropped to 22.6°C in 2020.