September 23 is generally a great time to visit Taipei. While there is a slight chance of rain (32%), showers are usually brief. Expect comfortable 29°C weather. Expect a bustling atmosphere in Taipei right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Taipei
Currency
TWD
$ New Taiwan dollar
Language
Chinese
Driving
Right side
Connect
The freeiTaiwanis available all over the...
Safety
High Safety
GPI: 1.618
Taipei Weather Forecast for September 23
"Warm & Sunny. Expect average highs of 28.8°C. 32% chance of rain."
What to Wear in Taipei in September
Based on historical data for September 23, Taipei typically experiences temperatures between 23.6°C and 28.8°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 32% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Taipei
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
28.8°C
Daytime Peak
Average Low
23.6°C
Nighttime Low
Feels Like
34.8°C
🔥 Heat index effect
Rain Chance
32%
Avg 2.3mm if it rains
Cloud Cover
57%
Light drizzle
Pressure
1011.3 hPa
Low volatility
Taipei Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 97% 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
🔴 24 min to burn
Type III-IV
🟡 36 min to burn
Type V-VI
🟢 60 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
25.6°C
Humid/Sticky
Heat Index
34.8°C
Feels hotter
😕 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Jellyfish Warning
High water temps may attract jellyfish swarms.
Swim Index
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Taiwan
Flight Traffic
High
92/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~623
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Taipei
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:43
☀️ Noon
11:47
🌇 Sunset
17:51
⏱️ Daylight
12h 7m
Wind Speed
22 km/h
Moderate wind
Sunshine
8.7 hrs
Direct Sun (Cloud-free)
Humidity
83%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Taipei
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 Taipei
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.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Very high seismic risk. Ring of Fire territory.
Typhoon Risk
Year-round risk present
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, Taipei on September 23 averages 28.8°C with a 32% precipitation probability. Wedding/Outdoor Event Score: 87/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Taipei Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 18
30.1°C • 24% rain
Score
91
September 17
30.3°C • 22% rain
Score
89
September 19
29.8°C • 26% rain
Score
89
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 23) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Taipei Worth Visiting on September 23?
Planning a trip to Taipei on September 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.8°C with a 32% historical precipitation risk.
✈️ Travel Logistics: Approximately 623 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 7 vaccinations are recommended for Taiwan, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 29.3°C (hot soup). Wave conditions are generally surfers only with heights around 1.76m.
📊 Historical Extremes: The hottest September 23 recorded in the last 30 years saw temperatures hit 34.8°C in 2017, while the coldest dropped to 20.2°C in 2022.