Weather in Hsinchu - 14-day forecast

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

Forecast for the next days in Hsinchu

today🌧️ 29°💧 7 mm

Sun🌧️ 31°💧 2.3 mm

Mon🌧️ 30°💧 1.2 mm

Tue☀️ 30°💧 1.1 mm

Wed🌧️ 30°💧 0.8 mm

Thu🌧️ 29°💧 0.6 mm

Fri🌧️ 29°💧 0.8 mm

Sat🌧️ 32°💧 0.5 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 Hsinchu, the forecast high is 31°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 92% of similar days.

Saturday 5 Sept

29°Cnear normal

usually 28°C–30°C

night: exceptionally warm rain: typical rainfall wind: typical

Sunday 6 Sept

31°Cexceptionally warm

usually 28°C–30°C

warmer than 92% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Monday 7 Sept

30°Cwarmer than usual

usually 27°C–30°C

warmer than 71% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Tuesday 8 Sept

30°Cwarmer than usual

usually 27°C–30°C

warmer than 70% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Wednesday 9 Sept

30°Cnear normal

usually 27°C–30°C

night: warmer than usual rain: less rain than usual wind: exceptionally strong

Thursday 10 Sept

29°Cnear normal

usually 27°C–30°C

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

Friday 11 Sept

29°Cnear normal

usually 27°C–30°C

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

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 2007 (26°C) and the warmest was 1983 (32°C). The current forecast averages 30°C - higher than in 71% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Hsinchu

Hsinchu - 14-day weather forecast infographic

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

Next 16 days · forecast

30°

around 27° at night · days with rain: 10

Weeks 3-4 · avg for September

32°

around 25° at night · rain chance 35%

Weeks 5-7 · avg for October

28°

around 23° at night · rain chance 44%

The 30 & 45-day outlook for Hsinchu: the next 16 days are a numerical forecast updated daily - on average 30° by day and 27° at night. Further out we rely on multi-year climate averages: around 32° in September, and about 28° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Hsinchu

Saturday5 September 2026

🌧️29°light rain

sunrise 05:38 · sunset 18:11 · night 27° · evening 30° · rain 7.01 mm · humidity 77% · wind 7 m/s · clouds 95%

Sunday6 September 2026

🌧️31°light rain

sunrise 05:39 · sunset 18:10 · night 27° · evening 28° · rain 2.29 mm · humidity 70% · wind 6 m/s · clouds 98%

Monday7 September 2026

🌧️30°light rain

sunrise 05:39 · sunset 18:09 · night 26° · evening 28° · rain 1.24 mm · humidity 60% · wind 7 m/s · clouds 3%

Tuesday8 September 2026

☀️30°clear sky

sunrise 05:39 · sunset 18:08 · night 25° · evening 28° · rain 1.08 mm · humidity 53% · wind 7 m/s · clouds 2%

Wednesday9 September 2026

🌧️30°light rain

sunrise 05:40 · sunset 18:07 · night 25° · evening 27° · rain 0.83 mm · humidity 53% · wind 11 m/s · clouds 8%

Thursday10 September 2026

🌧️29°light rain

sunrise 05:40 · sunset 18:06 · night 26° · evening 27° · rain 0.56 mm · humidity 59% · wind 11 m/s · clouds 31%

Friday11 September 2026

🌧️29°light rain

sunrise 05:40 · sunset 18:05 · night 26° · evening 27° · rain 0.75 mm · humidity 66% · wind 12 m/s · clouds 81%

Saturday12 September 2026

🌧️32°light rain

sunrise 05:41 · sunset 18:04 · night 29° · evening 33° · rain 0.45 mm · humidity 60% · wind 10 m/s · clouds 100%

Sunday13 September 2026

🌧️32°light rain

sunrise 05:41 · sunset 18:03 · night 28° · evening 30° · rain 2.79 mm · humidity 61% · wind 4 m/s · clouds 48%

Monday14 September 2026

🌤️32°a few clouds

sunrise 05:42 · sunset 18:02 · night 28° · evening 31° · rain 1.05 mm · humidity 54% · wind 4 m/s · clouds 13%

Tuesday15 September 2026

☀️32°clear sky

sunrise 05:42 · sunset 18:01 · night 27° · evening 30° · rain 0.99 mm · humidity 57% · wind 10 m/s · clouds 3%

Wednesday16 September 2026

🌧️30°moderate rain

sunrise 05:42 · sunset 18:00 · night 27° · evening 29° · rain 8.7 mm · humidity 69% · wind 5 m/s · clouds 99%

Thursday17 September 2026

🌧️31°moderate rain

sunrise 05:43 · sunset 17:59 · night 28° · evening 30° · rain 6.96 mm · humidity 63% · wind 3 m/s · clouds 5%

Friday18 September 2026

🌧️31°light rain

sunrise 05:43 · sunset 17:58 · night 28° · evening 29° · rain 2.64 mm · humidity 66% · wind 4 m/s · clouds 23%

Saturday19 September 2026

🌧️31°light rain

sunrise 05:43 · sunset 17:57 · night 28° · evening 30° · rain 0.18 mm · humidity 66% · wind 4 m/s · clouds 87%

Sunday20 September 2026

🌧️31°light rain

sunrise 05:44 · sunset 17:55 · night 27° · evening 29° · rain 3.9 mm · humidity 64% · wind 3 m/s · clouds 11%

UV index in Hsinchu - is it safe to sunbathe?

Today the UV index in Hsinchu is 8 (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 - Hsinchu

Water today

30°C

Week avg

29°C

Waves today

1.8 m

How's the water?

very warm

16-day sea temperature forecast:

5.09 30°C6.09 30°C7.09 30°C8.09 29°C9.09 29°C10.09 29°C11.09 28°C12.09 28°C13.09 28°C

Average sea temperature through the year:

Jan 18°CFeb 18°CMar 20°CApr 25°CMay 27°CJun 29°CJul 31°CAug 30°CSep 30°COct 27°CNov 24°CDec 21°C

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

Hsinchu weather through the year

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

Nearby and related places

TaoyuanTaipeiTaichungKeelungKaohsiungHengchunDouliu

FAQ - Hsinchu weather

What is the weather like in Hsinchu today?

Today it is about 29° during the day and 27° at night, light rain.

How far ahead can I check the forecast for Hsinchu?

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.