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Jian Climate by Month

Jian experiences great temperature shifts. The city's weather can transition from warm days to mild weather. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Jian is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a comfortable 29°C in July, the warmest time of the year, to a moderate 17°C during cooler months like January. At night, temperatures typically average around 12°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Jian has a notably wet climate with abundant precipitation, recording 4175 mm of rainfall per year. While rainfall varies throughout the year, each season offers its own charm. September brings wetter days averaging 458 mm of precipitation, spread over 18 rainy days.

In contrast, April experiences a drier climate, with about 279 mm of rainfall spread across 17 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Jian. While July receives considerable daily sunshine with up to 8.5 hours, February marks the darkest time of the year, where sunshine is scarce with only 2.2 hours of sunlight per day.

Monthly hours of sunshine

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

Daily hours of sunshine

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

The best time of year to visit Jian in Taiwan

During the months of March, April, May, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

The average rainfall figures in Jian are quite high. Throughout the year, you have a chance of prolonged precipitation. So no matter what time of year you go, you will always have to deal with a high number of rainy days. This makes it more challenging to point out the best time of year to visit. If we needed to pick one month we would choose July which is the sunniest month of the year.

Other facts from our historical weather data:
  • Which is the warmest month in Jian?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Jian?
    The coldest month is January with an average maximum temperature of 17°C.
  • Which is the wettest month in Jian?
    September tops the wettest month list with 458 mm of rainfall.
  • Which is the driest month in Jian?
    April is the driest month with 279 mm of precipitation.
  • Which is the sunniest month in Jian?
    July is the sunniest month with an average of 255 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Jian

    Sun   Dec 15
    13°C | 8°C
    SE 7 km/h
    2 mm
    broken clouds and  chance of slight rain

    broken clouds and chance of slight rain

    Mon   Dec 16
    12°C | 9°C
    SE 7 km/h
    11 mm
    overcast and  chance of heavy rain

    overcast and chance of heavy rain

    Tue   Dec 17
    15°C | 10°C
    SE 11 km/h
    7.1 mm
    broken clouds and rain

    broken clouds and rain