Weather in Kaohsiung - 14-day forecast

Detailed weather forecast for Kaohsiung, Taiwan: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Kaohsiung

today🌧️ 31°💧 1.8 mm

Sun☀️ 32°💧 4.5 mm

Mon🌧️ 31°💧 2.2 mm

Tue🌧️ 30°💧 1.3 mm

Wed🌧️ 29°💧 1 mm

Thu🌧️ 29°💧 1.7 mm

Fri☁️ 30°💧 0.2 mm

Sat☁️ 30°💧 0.6 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Sunday 6 Sept in Kaohsiung, the forecast high is 32°C. Typical daytime temperatures at this time of year range from 28°C to 30°C, so it will be exceptionally warm. It is warmer than 96% of similar days.

Saturday 5 Sept

31°Cwarmer than usual

usually 28°C–30°C

warmer than 87% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Sunday 6 Sept

32°Cexceptionally warm

usually 28°C–30°C

warmer than 96% of similar days

night: exceptionally warm rain: typical rainfall wind: exceptionally strong

Monday 7 Sept

31°Cwarmer than usual

usually 28°C–31°C

warmer than 81% of similar days

night: exceptionally warm rain: typical rainfall wind: stronger than usual

Tuesday 8 Sept

30°Cwarmer than usual

usually 28°C–31°C

warmer than 70% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Wednesday 9 Sept

29°Cnear normal

usually 28°C–31°C

night: exceptionally warm rain: typical rainfall wind: typical

Thursday 10 Sept

29°Cnear normal

usually 28°C–31°C

night: exceptionally warm rain: typical rainfall wind: stronger than usual

Friday 11 Sept

30°Cnear normal

usually 28°C–31°C

night: exceptionally warm rain: less rain than usual wind: typical

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 29°C by day. The coolest year was 2010 (28°C) and the warmest was 2009 (31°C). The current forecast averages 30°C - higher than in 73% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Kaohsiung

Kaohsiung - 14-day weather forecast infographic

Kaohsiung 30 & 45-day weather - long-range outlook

Next 16 days · forecast

30°

around 28° at night · days with rain: 11

Weeks 3-4 · avg for September

32°

around 26° at night · rain chance 53%

Weeks 5-7 · avg for October

31°

around 24° at night · rain chance 29%

The 30 & 45-day outlook for Kaohsiung: the next 16 days are a numerical forecast updated daily - on average 30° by day and 28° at night. Further out we rely on multi-year climate averages: around 32° in September, and about 31° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Kaohsiung

Saturday5 September 2026

🌧️31°light rain

sunrise 05:42 · sunset 18:13 · night 29° · evening 30° · rain 1.83 mm · humidity 71% · wind 6 m/s · clouds 99%

Sunday6 September 2026

☀️32°clear sky

sunrise 05:43 · sunset 18:12 · night 28° · evening 30° · rain 4.49 mm · humidity 53% · wind 12 m/s · clouds 5%

Monday7 September 2026

🌧️31°light rain

sunrise 05:43 · sunset 18:11 · night 28° · evening 31° · rain 2.18 mm · humidity 66% · wind 9 m/s · clouds 28%

Tuesday8 September 2026

🌧️30°light rain

sunrise 05:43 · sunset 18:10 · night 28° · evening 30° · rain 1.29 mm · humidity 58% · wind 5 m/s · clouds 3%

Wednesday9 September 2026

🌧️29°light rain

sunrise 05:43 · sunset 18:09 · night 28° · evening 28° · rain 0.96 mm · humidity 62% · wind 6 m/s · clouds 3%

Thursday10 September 2026

🌧️29°light rain

sunrise 05:44 · sunset 18:08 · night 28° · evening 29° · rain 1.74 mm · humidity 59% · wind 7 m/s · clouds 18%

Friday11 September 2026

☁️30°broken clouds

sunrise 05:44 · sunset 18:07 · night 28° · evening 29° · rain 0.15 mm · humidity 58% · wind 5 m/s · clouds 58%

Saturday12 September 2026

☁️30°overcast clouds

sunrise 05:44 · sunset 18:06 · night 28° · evening 30° · rain 0.6 mm · humidity 67% · wind 4 m/s · clouds 99%

Sunday13 September 2026

🌧️32°light rain

sunrise 05:45 · sunset 18:05 · night 29° · evening 29° · rain 0.75 mm · humidity 60% · wind 7 m/s · clouds 81%

Monday14 September 2026

🌧️29°light rain

sunrise 05:45 · sunset 18:04 · night 29° · evening 29° · rain 4.23 mm · humidity 72% · wind 5 m/s · clouds 21%

Tuesday15 September 2026

🌧️29°light rain

sunrise 05:45 · sunset 18:03 · night 28° · evening 29° · rain 3.45 mm · humidity 74% · wind 5 m/s · clouds 29%

Wednesday16 September 2026

🌧️29°light rain

sunrise 05:45 · sunset 18:02 · night 28° · evening 29° · rain 2.73 mm · humidity 72% · wind 5 m/s · clouds 55%

Thursday17 September 2026

🌧️30°moderate rain

sunrise 05:46 · sunset 18:01 · night 29° · evening 30° · rain 5.04 mm · humidity 67% · wind 7 m/s · clouds 3%

Friday18 September 2026

☁️30°overcast clouds

sunrise 05:46 · sunset 18:00 · night 29° · evening 30° · rain 7.62 mm · humidity 69% · wind 4 m/s · clouds 87%

Saturday19 September 2026

🌧️30°light rain

sunrise 05:46 · sunset 17:59 · night 28° · evening 29° · rain 0.6 mm · humidity 68% · wind 6 m/s · clouds 94%

Sunday20 September 2026

🌧️29°moderate rain

sunrise 05:47 · sunset 17:58 · night 28° · evening 29° · rain 4.38 mm · humidity 72% · wind 4 m/s · clouds 99%

UV index in Kaohsiung - is it safe to sunbathe?

Today the UV index in Kaohsiung is 7 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Sea temperature - Kaohsiung

Water today

29°C

Week avg

29°C

Waves today

1 m

How's the water?

very warm

16-day sea temperature forecast:

5.09 29°C6.09 29°C7.09 29°C8.09 29°C9.09 29°C10.09 30°C11.09 30°C12.09 30°C13.09 30°C

Average sea temperature through the year:

Jan 24°CFeb 24°CMar 25°CApr 27°CMay 29°CJun 30°CJul 31°CAug 31°CSep 31°COct 29°CNov 28°CDec 25°C

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Kaohsiung weather through the year

Warmest, driest months on average: January, February, March, April.

Nearby and related places

TainanHengchunTaitungDouliuTaichungKeelungHsinchu

FAQ - Kaohsiung weather

What is the weather like in Kaohsiung today?

Today it is about 31° during the day and 29° at night, light rain.

How far ahead can I check the forecast for Kaohsiung?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.