Jian
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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.

To explore more travel options, our weather planner can help you discover destinations worldwide.

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).

Jian Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Jian - and find the best time to visit.

Best Places in Taiwan in September

Find out more about the weather in Taiwan and which places have the best travel conditions in this month. See all of Taiwan in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Jian 3-Day Forecast

More climate data for Jian

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.