Accurate weather forecasts for cities worldwide. See all countries.

Weather.now
Menu

Weather in Tainan, Taiwan 🇹🇼

Live weather in Tainan, currently 26°C with smoky haze. View the 7-day forecast, hourly conditions, and air quality index. Tainan is in Taiwan — see weather across all major cities in Taiwan, or browse the hottest cities right now worldwide.

Smoky haze weather in Tainan, Taiwan

26.2°C

feels like 28.9°C

Smoky haze

Current Weather in Tainan, Taiwan Updated at 6:15 AM today

💧 Humidity: 79%
🌬️ Wind: 5.4 kph (70°)
🌡️ Pressure: 1007.0 mb
👁️ Visibility: 9.1 km
🌧️ Precipitation: 0.0 mm
☁️ Cloud Cover: 71%
☀️ UV Index: 0.0
🌅 Sunrise: 05:43 AM
🌇 Sunset: 06:11 PM

What is the weather like in Tainan right now?

Tainan is enjoying 26°C this hour, smoky haze above. Fog has settled over Tainan, cutting visibility right down. It feels a little warmer than it reads, nearer 29°C. Sticky conditions — humidity is up at 79%.

A middling air-quality reading right now: EPA index 2, PM2.5 40. The sun rose at 05:43 AM and sets at 06:11 PM, for 12h 28m of daylight.

Rain is expected to move in around 12pm, so get outdoor plans done before then. Today is cooler than normal — around 5°C under the typical September high of 31°C.

The week ahead looks settled, with highs holding around 34°C and lows near 26°C. Today's high stays well short of Tainan's record for the date, 35°C.

Ideal conditions in Tainan today — get out and enjoy it.

7-Day Weather Forecast for Tainan, Taiwan 🇹🇼

  • Max Temp
  • Avg. Temp
  • Min Temp
  • Avg. Humidity
  • Max Wind
  • Total Precip
  • UV Index
  • Sunrise
  • Sunset
  • Moon Phase
Mon 7. Sep
Smoky haze on Mon 7. Sep in Tainan
Smoky haze
34.2°C
29.7°C
26.1°C
61%
20.2 kph
0.7 mm
10.0
05:43 AM
06:11 PM
Waning Crescent
Tue 8. Sep
Smoky haze on Tue 8. Sep in Tainan
Smoky haze
33.9°C
30.1°C
26.8°C
55%
16.6 kph
0.1 mm
10.0
05:43 AM
06:10 PM
Waning Crescent
Wed 9. Sep
Smoky haze on Wed 9. Sep in Tainan
Smoky haze
32.6°C
29.4°C
26.2°C
58%
19.8 kph
0.2 mm
9.0
05:44 AM
06:09 PM
New Moon
Thu 10. Sep
Smoky haze on Thu 10. Sep in Tainan
Smoky haze
32.5°C
29.3°C
26.1°C
60%
16.9 kph
0.1 mm
9.0
05:44 AM
06:08 PM
New Moon
Fri 11. Sep
Sunny on Fri 11. Sep in Tainan
Sunny
35.0°C
30.4°C
26.1°C
60%
14.0 kph
0.1 mm
10.0
05:44 AM
06:07 PM
New Moon
Sat 12. Sep
Overcast on Sat 12. Sep in Tainan
Overcast
34.2°C
30.7°C
28.2°C
63%
13.7 kph
0.3 mm
7.0
05:44 AM
06:06 PM
New Moon

Hourly Weather Forecast for Tainan, Taiwan 🇹🇼 Today

Monday, September 07, 2026
36.0°C
33.0°C
30.0°C
27.0°C
24.0°C
7AM
Patchy rain nearby at 7am in Tainan
27.0°
0.1 mm
6.0 km/h
8AM
Patchy rain nearby at 8am in Tainan
28.0°
0.0 mm
6.0 km/h
9AM
Patchy rain nearby at 9am in Tainan
29.0°
0.1 mm
1.0 km/h
10AM
Partly Cloudy at 10am in Tainan
31.0°
5% Rain
4.0 km/h
11AM
Patchy rain nearby at 11am in Tainan
32.0°
0.1 mm
8.0 km/h
12PM
Patchy rain nearby at 12pm in Tainan
34.0°
0.3 mm
14.0 km/h
1PM
Sunny at 1pm in Tainan
34.0°
1% Rain
19.0 km/h
2PM
Sunny at 2pm in Tainan
34.0°
1% Rain
19.0 km/h
3PM
Sunny at 3pm in Tainan
34.0°
1% Rain
18.0 km/h
4PM
Sunny at 4pm in Tainan
34.0°
1% Rain
20.0 km/h
5PM
Smoky haze at 5pm in Tainan
33.0°
1% Rain
19.0 km/h
6PM
Smoky haze at 6pm in Tainan
31.0°
2% Rain
19.0 km/h
7PM
Smoky haze at 7pm in Tainan
30.0°
2% Rain
16.0 km/h
8PM
Smoky haze at 8pm in Tainan
30.0°
2% Rain
13.0 km/h
9PM
Smoky haze at 9pm in Tainan
29.0°
3% Rain
9.0 km/h
10PM
Smoky haze at 10pm in Tainan
29.0°
3% Rain
5.0 km/h
11PM
Patchy rain nearby at 11pm in Tainan
29.0°
0.0 mm
4.0 km/h
12AM
Clear at 12am in Tainan
29.0°
4% Rain
5.0 km/h
1AM
Patchy rain nearby at 1am in Tainan
28.0°
0.0 mm
5.0 km/h
2AM
Patchy rain nearby at 2am in Tainan
28.0°
0.0 mm
6.0 km/h
3AM
Smoky haze at 3am in Tainan
28.0°
5% Rain
6.0 km/h
4AM
Smoky haze at 4am in Tainan
27.0°
5% Rain
4.0 km/h
5AM
Smoky haze at 5am in Tainan
27.0°
6% Rain
4.0 km/h
6AM
Smoky haze at 6am in Tainan
27.0°
6% Rain
4.0 km/h

Air Quality Index in Tainan, Taiwan 🇹🇼 (AQI)

US EPA Index

Environmental Protection Agency

1 2 3 4 5 6

UK DEFRA Index

Department for Environment, Food & Rural Affairs

1 3 5 7 9 10

Parameter Value
US EPA Index: 2 (Moderate)
UK DEFRA Index: 4 (Moderate)
CO: 246.0 µg/m³
O3: 23.0 µg/m³
NO2: 28.2 µg/m³
SO2: 15.2 µg/m³
PM2.5: 39.6 µg/m³
PM10: 40.0 µg/m³

Compare Tainan weather with another city

Search for any city worldwide and see a side-by-side comparison of temperature, conditions, and forecasts.

Popular city comparisons worldwide:


Weather in Other Major Cities in Taiwan 🇹🇼

View Weather in All Cities in Taiwan

Other Cities in the Same Time Zone as Tainan

These cities share Tainan's local time (Asia/Taipei) — useful for scheduling calls or comparing daylight hours.


Nearby Cities to Tainan (within 300 km)


Weather in Tainan — Frequently Asked Questions

What is the weather in Tainan right now?
Right now in Tainan, Taiwan, it is 26°C with smoky haze. Humidity is 79% and wind speed is 5 kph. Conditions feel like 29°C.
What will the weather be in Tainan tomorrow?
Tomorrow in Tainan, expect smoky haze with a high of 34°C and a low of 26°C. Chance of precipitation: 0.7 mm.
Will it rain in Tainan today?
No active precipitation in Tainan right now. Use the hourly forecast above to see chances of rain through the day.
What is the temperature in Tainan today?
Today in Tainan, temperatures range from a low of 0°C to a high of 0°C, currently 26°C.