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Taipei New Year’s Eve celebration
📅 Dec 31–Jan 1
Famous for Taipei 101 fireworks and performances, with very large crowds around City Hall and Xinyi District.
Check official source →🇹🇼 Taiwan · Taipei
Taipei Weather in September
Late summer · Typhoon riskFor Taipei, September typically brings hot daytime weather and mild to warm nights: the 10-year average high is about 31°C (88°F), while the average low is 25°C (76°F). The 10-year average shows around 17 rainy days and about 220 mm of monthly precipitation, so rain is fairly common.
Avg high88.0°F 31.1°CAvg low76.4°F 24.7°CRainy days~16.6 daysMonthly rain220.1 mm
🧳 Packing guide
What to wear in Taipei in September
Packing for Taipei in September is easiest with layers: light, breathable clothes work best, with sun protection for long outdoor days. A compact rain shell is useful, and the latest typhoon and transport updates matter more than long-range averages close to departure.
Travel takeaway: This can still be a rewarding time to visit, but keep outdoor plans flexible and recheck the short-range forecast before travel.
🗓️ Travel timing at a glance
Taipei: 12-month travel weather
Taipei has mild winters, a wetter late spring to early summer, and hot, humid summers. Typhoon risk matters most in the warmer months.
JanCool winterFebCool winterMarSpringAprSpringMayRainy seasonJunRainy seasonJulMidsummer · Typhoon riskAugMidsummer · Typhoon riskSepLate summer · Typhoon riskOctAutumnNovLate autumnDecCool winter
Monthly labels summarize typical climate patterns for trip planning. Always check the latest forecast and tropical-storm alerts before departure.
🎉 Trip planning check
Taipei 2026 events & busy periods
Check major events, holidays and periods that may affect crowds, transport or opening hours.
⚠️ Busy / closure period
Lunar New Year holiday
📅 January–February · dates vary each year
Family-holiday travel demand rises, and some smaller restaurants and shops may close or shorten hours. Check the year’s official holiday dates.
Check official source →Event dates, holiday schedules and opening hours can change. Recheck the linked official tourism or government source before departure.
Taipei in September · recent 3 years
Compare the most recent complete year with the two years before it. Daily high / low temperatures are shown in °F.
CalendarNo measurable rain🌧️ Rain⛈️ Thunderstorm❄️ SnowHigh / Low · °F
⭐ September 2025 · latest complete year☔ 17 days · 68.3 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
34.9°C/26.8°C
No rain
2
32.8°C/25°C
🌧️ 3.8 mm
3
33.3°C/24.1°C
🌧️ 1.4 mm
4
33.9°C/24.3°C
🌧️ 2.2 mm
5
35.1°C/24°C
No rain
6
34.9°C/26.8°C
No rain
7
34.5°C/25.4°C
🌧️ 4.5 mm
8
34.8°C/25.6°C
🌧️ 1.8 mm
9
35°C/26.9°C
🌧️ 1.1 mm
10
35.8°C/25.6°C
🌧️ 6 mm
11
36.2°C/25.8°C
No rain
12
34.5°C/25.8°C
🌧️ 1.8 mm
13
36.6°C/25.3°C
🌧️ 2.2 mm
14
37.6°C/24.9°C
🌧️ 6.7 mm
15
36.4°C/25.1°C
No rain
16
35.9°C/25.5°C
No rain
17
36.1°C/25.6°C
No rain
18
34.4°C/26.1°C
No rain
19
36.7°C/28.1°C
No rain
20
35.7°C/26.8°C
🌧️ 2 mm
21
33.8°C/26.5°C
🌧️ 2.4 mm
22
30.2°C/25.3°C
🌧️ 9 mm
23
27.2°C/25.7°C
🌧️ 15.1 mm
24
32.8°C/25.9°C
🌧️ 3.5 mm
25
33.1°C/25.5°C
No rain
26
28.9°C/26.5°C
🌧️ 2.5 mm
27
34.4°C/26.6°C
No rain
28
37.3°C/24.3°C
No rain
29
36.9°C/25.9°C
🌧️ 1.1 mm
30
37.5°C/24.4°C
No rain
September 2024☔ 19 days · 281.8 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
35.1°C/24.8°C
No rain
2
35.6°C/25°C
No rain
3
33.8°C/25°C
No rain
4
34.1°C/27°C
No rain
5
34.4°C/26.7°C
No rain
6
34.5°C/27.6°C
🌧️ 1.9 mm
7
34.5°C/25.9°C
🌧️ 13.6 mm
8
31.5°C/24.7°C
🌧️ 17.4 mm
9
32.2°C/24.2°C
No rain
10
31.9°C/24.8°C
🌧️ 2 mm
11
35.1°C/24.3°C
🌧️ 1.5 mm
12
33.1°C/25.8°C
No rain
13
32.4°C/25.8°C
No rain
14
31.5°C/24.6°C
🌧️ 2.8 mm
15
33.1°C/23.3°C
No rain
16
33.8°C/25.1°C
No rain
17
33.4°C/27.2°C
No rain
18
32.6°C/25.5°C
🌧️ 2.2 mm
19
33.3°C/25.5°C
🌧️ 5.5 mm
20
33°C/26.1°C
🌧️ 3.1 mm
21
30.5°C/25.8°C
🌧️ 61.7 mm
22
29.6°C/25.5°C
🌧️ 52.8 mm
23
30.1°C/25.3°C
🌧️ 13 mm
24
29.6°C/24.7°C
🌧️ 22.7 mm
25
28.8°C/24.6°C
🌧️ 22.5 mm
26
28.9°C/23.8°C
🌧️ 31.1 mm
27
29.6°C/23.9°C
🌧️ 12.8 mm
28
29.3°C/24°C
🌧️ 3.7 mm
29
29.1°C/24.4°C
🌧️ 1.7 mm
30
30.1°C/25.3°C
🌧️ 7.9 mm
September 2023☔ 11 days · 119.7 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
31.4°C/25.3°C
🌧️ 10.2 mm
2
30.8°C/25.6°C
🌧️ 6 mm
3
28°C/25.8°C
🌧️ 15 mm
4
28.4°C/25.9°C
🌧️ 16.1 mm
5
32.2°C/26°C
No rain
6
30.5°C/25.5°C
🌧️ 11.2 mm
7
28.9°C/25.2°C
🌧️ 46.9 mm
8
29.4°C/24.1°C
🌧️ 2.9 mm
9
30°C/21.6°C
No rain
10
30.5°C/21.6°C
No rain
11
30.7°C/20.9°C
No rain
12
32°C/22.3°C
No rain
13
32.2°C/23.5°C
No rain
14
32.9°C/23.9°C
No rain
15
32.3°C/23.9°C
🌧️ 1.4 mm
16
32.9°C/24.2°C
No rain
17
32.7°C/25.3°C
No rain
18
33.8°C/24.5°C
🌧️ 1.1 mm
19
33.3°C/23.8°C
No rain
20
33.7°C/23.7°C
No rain
21
31.8°C/24.3°C
🌧️ 3.2 mm
22
32.8°C/24.8°C
🌧️ 1 mm
23
32.6°C/25.4°C
No rain
24
33.7°C/25.9°C
No rain
25
32.6°C/24.9°C
No rain
26
32.5°C/25.7°C
No rain
27
32.2°C/25.1°C
No rain
28
32.3°C/24.9°C
No rain
29
31.9°C/24.9°C
No rain
30
32.4°C/25.1°C
No rain
Historical calendars use Open-Meteo reanalysis data. A rainy day is counted when daily precipitation is at least 1 mm. Conditions at a specific hotel, beach or station can differ.
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Current Taipei weather and 7-day forecast
When departure is close, the latest forecast matters more than long-term averages.
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Forecast data: MET Norway · CC BY 4.0 · cached by Travel Weather Fairy
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Taipei weather in other months
Switch months to compare the seasonal pattern.