ClimateForecastDecemberJanuary >>

Guanshan Climate by Month

Temperatures in Guanshan experience a moderate degree of variance through the seasons. Days can be warm, while the cooler months tend to be mild. It also has a notably wet climate with much precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The weather in Guanshan changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a comfortable 28°C in July, the warmest time of the year, to a moderate 18°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

Guanshan has a notably wet climate with abundant precipitation, recording 3549 mm of rainfall per year. While rainfall varies throughout the year, each season offers its own charm. May brings wetter days averaging 411 mm of precipitation, spread over 18 rainy days.

In contrast, November experiences a drier climate, with about 192 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 Guanshan. While July receives considerable daily sunshine with up to 8.1 hours, February marks the darkest time of the year, where sunshine is scarce with only 2.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: Taitung City, Taiwan (33 KM, 20 Miles).

Daily hours of sunshine

Data from: Taitung City, Taiwan (33 KM, 20 Miles).

The best time of year to visit Guanshan 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 Guanshan 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 Guanshan?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Guanshan?
    The coldest month is January with an average maximum temperature of 18°C.
  • Which is the wettest month in Guanshan?
    May tops the wettest month list with 411 mm of rainfall.
  • Which is the driest month in Guanshan?
    November is the driest month with 192 mm of precipitation.
  • Which is the sunniest month in Guanshan?
    July is the sunniest month with an average of 243 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 Guanshan

    Fri   Dec 13
    26°C | 18°C
    E 7 km/h
    5.8 mm
    overcast and  chance of rain

    overcast and chance of rain

    Sat   Dec 14
    21°C | 13°C
    NE 7 km/h
    2.5 mm
    overcast and  chance of rain

    overcast and chance of rain

    Sun   Dec 15
    21°C | 13°C
    NE 7 km/h
    1.7 mm
    overcast and  chance of slight rain

    overcast and chance of slight rain