Jian Weather in September

Jian in September sees high temperatures, with highs around 27°C (81°F) and overnight lows of 21°C (70°F). Rainfall is at its peak this month, around 458 mm (18 in) on average, so waterproofs are essential.

Rainfall in Jian in September

Jian is in the rainy season in September, with rain on around 18 days and an average of 458 mm (18 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.

Temperature in Jian in September

September in Jian brings high temperatures, with highs of 27°C (81°F) and nights around 21°C (70°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Jian in September

The month brings about 165 hours of sunlight, offering a comfortable mix of sun and rainy moments.

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Jian Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 58%  

Precipitation 458 mm (18 in)  

Rainy days 18 days  

Humidity 77% *  

Sunshine 165 hours *  

Percentage Sunshine *  

* Data from: Hualien City, Taiwan (4 KM, 2 Miles).

What to Wear in Jian in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Jian in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Taiwan, check out our Jian's climate page.

More climate data for Jian

Temperature Rainfall Sunshine Humidity

See the full Jian climate overview or explore weather in Taiwan.