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Weather in Tainan — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Tainan
🌙
+24°
Clear
Feels like +28° · humidity 87%
Tue 13.10: +31° / +23°
🕐 05:25
Wind
1 km/h
UV index
0
Air (AQI)
74 · Poor
Precipitation
0%
Humidity
87%
Pressure
1015 hPa
Sunrise / sunset
05:55 / 17:35
Sea temperature
🌊 +30°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.
Feels warmer by 4°
Weather for an activity:

Detailed weather information for Tainan

Tuesday, 13 October, in Tainan (Taiwan): mostly clear, hot. During the day the air will warm up to +31°, at night around +23°. Wind up to 14 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +30° — great for swimming. The sun will rise at 05:55 and set at 17:35 — daylight lasts 12 hours.

Hourly weather in Tainan

🌅 sunrise 05:55 🌇 sunset 17:35🌙☀️☀️☀️☀️🌙🌙🌙+24°+27°+30°+30°+29°+27°+27°+25°05:0008:0011:0014:0017:0020:0023:0002:00
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Tainan for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Tue 13.10
🌤️
+23° +31°
Morning
🌤️
+26°
Day
🌤️
+31°
Evening
🌇
+29°
Night
🌙
+23°
Mostly clear · precipitation 0% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Today 14.10
🌤️
+23° +30°
Morning
☀️
+27°
Day
🌤️
+30°
Evening
🌇
+28°
Night
🌙
+23°
Mostly clear · precipitation 0% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tomorrow 15.10
☁️
💧 2%
+24° +31°
Morning
☀️
+27°
Day
☁️
+31°
Evening
🌇
+28°
Night
🌙
+24°
Overcast · precipitation 2% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 16.10
☁️
+24° +32°
Morning
☁️
+27°
Day
☁️
+32°
Evening
🌇
+30°
Night
🌙
+24°
Overcast · precipitation 0% · wind up to 14 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sat 17.10
☁️
+25° +32°
Morning
☁️
+28°
Day
☁️
+32°
Evening
🌇
+30°
Night
🌙
+25°
Overcast · precipitation 0% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sun 18.10
🌤️
+26° +31°
Morning
🌤️
+28°
Day
🌤️
+31°
Evening
🌇
+30°
Night
🌙
+26°
Mostly clear · precipitation 0% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 19.10
🌤️
💧 2%
+24° +31°
Morning
🌤️
+27°
Day
🌤️
+31°
Evening
🌇
+29°
Night
🌙
+24°
Mostly clear · precipitation 2% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 20.10
🌤️
+25° +32°
Morning
🌤️
+28°
Day
🌤️
+32°
Evening
🌇
+30°
Night
🌙
+25°
Mostly clear · precipitation 0% · wind up to 15 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Wed 21.10
🌤️
💧 4%
+24° +32°
Morning
🌤️
+27°
Day
🌤️
+32°
Evening
🌇
+30°
Night
🌙
+24°
Mostly clear · precipitation 4% · wind up to 16 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 22.10
🌦️
💧 24%
+24° +32°
Morning
🌦️
+27°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+24°
Drizzle · precipitation 24% · wind up to 21 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Fri 23.10
☀️
💧 12%
+22° +31°
Morning
☀️
+25°
Day
☀️
+31°
Evening
🌇
+29°
Night
🌙
+22°
Clear · precipitation 12% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 24.10
☁️
💧 12%
+22° +30°
Morning
☁️
+25°
Day
☁️
+30°
Evening
🌇
+28°
Night
🌙
+22°
Overcast · precipitation 12% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 25.10
🌦️
💧 8%
+21° +29°
Morning
🌦️
+24°
Day
🌦️
+29°
Evening
🌇
+27°
Night
🌙
+21°
Drizzle · precipitation 8% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 26.10
🌦️
💧 8%
+22° +29°
Morning
🌦️
+25°
Day
🌦️
+29°
Evening
🌇
+27°
Night
🌙
+22°
Drizzle · precipitation 8% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
90 / 100
for sea and sun · Excellent
🏊 Swimming
76 / 100
water 30° · Good
🏃 Running
52 / 100
comfort for running · Average
🧴 UV
0%
moderate · low
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
58 / 100
will dry outside · Average
🚗 Car wash
95 / 100
no rain expected · Excellent

🌫️ Air quality

74
Poor air
European AQI
PM2.5: 46PM10: 46O₃: 7NO₂: 88
People with allergies or asthma should reduce time outdoors.

🌅 Sun, moon and sea

Sunrise
05:55
Sunset
17:35
Golden hour
17:05
Daylight
12 h (-1 min vs yesterday)
Sea temperature
+30°
🌊 calm, waves 0.3 m.

Tainan climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+21°
+15°
Jan
+22°
+16°
Feb
+25°
+18°
Mar
+27°
+21°
Apr
+29°
+24°
May
+30°
+25°
Jun
+30°
+26°
Jul
+30°
+25°
Aug
+29°
+25°
Sep
+28°
+23°
Oct
+26°
+20°
Nov
+23°
+17°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Sea Precipitation What to pack and what makes the month notable (events, nuances)
January +21° +15° +23° 46 mm The most pleasant season: +21° by day, comfortable all day long. 🙂 a sweater for the evening. Water at +23° — great for swimming. This is the coldest month of the year.
February +22° +16° +23° 42 mm One of the best times to visit: +22° by day, fresh nights. 🙂 a sweater for the evening. Water at +23° — great for swimming.
March +25° +18° +24° 57 mm Ideal weather: +25° daytime — neither hot nor cold. 😊 light summer clothing. Water at +24° — great for swimming. Weather-wise, one of the three best months to visit.
April +27° +21° +27° 116 mm A comfortable month: +27° by day without exhausting heat. One of the wettest months (116 mm): downpours can derail plans. 😊 light summer clothing. Water at +27° — great for swimming.
May +29° +24° +29° 280 mm Warm and comfortable: +29° by day, +24° at night. It's a rainy month (280 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming.
June +30° +25° +30° 383 mm Gentle warmth — about +30° daytime, great walking weather. Frequent rain (383 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath. The longest daylight hours of the year — more time for everything.
July +30° +26° +31° 306 mm A comfortable month: +30° by day without exhausting heat. One of the wettest months (306 mm): downpours can derail plans. 😊 light summer clothing. The sea is +31° — like a warm bath. This is the hottest month of the year in Tainan.
August +30° +25° +30° 398 mm Warm and comfortable: +30° by day, +25° at night. It's a rainy month (398 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. Statistically the wettest month of the year.
September +29° +25° +30° 190 mm Gentle warmth — about +29° daytime, great walking weather. Frequent rain (190 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
October +28° +23° +29° 54 mm A comfortable month: +28° by day without exhausting heat. 😊 light summer clothing. Water at +29° — great for swimming. Weather-wise, one of the three best months to visit.
November +26° +20° +27° 41 mm One of the best times to visit: +26° by day, fresh nights. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit.
December +23° +17° +24° 43 mm Ideal weather: +23° daytime — neither hot nor cold. 🙂 a sweater for the evening. Water at +24° — great for swimming. The shortest daylight of the year — it gets dark early.

When to visit Tainan

✅ Recommended time to visit
🌟 Best time: March, October, November
Daytime air+25…+28°
Sea temperature+24…+29°
Precipitationoften
Why: comfortable +25…+28° by day, little rain, warm sea (+24…29°).
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, April, May, September, December
Daytime air+21…+29°
Sea temperature+23…+30°
Precipitationoften
Why: noticeable rain risk (42–280 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: June, July, August
Daytime air+30…+30°
Sea temperature+30…+31°
Precipitationoften
Why: the rainy season (306–398 mm/month) — downpours almost daily.
Bottom line: the best time to visit Tainan is March, October, November, and the most comfortable months are March, October, November. The toughest months to visit are June, July, August: frequent rain.

🌡️ Today vs the climate normal

Today's high
+31°
Normal for October
+28°
Deviation
3° warmer than normal
A year ago on this day
+33°
Record for this date
+33° (2025)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Tainan

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Tainan

Frequently asked questions about the weather in Tainan

What is the weather in Tainan right now?+
Clear, +24°, feels like +28°.
Will it rain in Tainan today?+
No: 0% chance, 0 mm.
When is the best time to visit Tainan?+
Best time to visit — March, October, November.
Can you swim in Tainan in winter?+
In winter the water is around +23° — great for swimming. In summer the sea warms up to +30°.
What time are sunrise and sunset in Tainan?+
Sunrise 05:55, sunset 17:35.
Does it snow in Tainan in winter?+
No, it practically never snows.
What is the climate in Tainan by month?+
Summers up to +30° in July, winters around +15° in January; the wettest month is August.
How hot is it in Tainan in summer?+
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.