ClimateForecastDecemberJanuary >>

Tainan Climate by Month

Temperatures in Tainan experience a moderate degree of variance through the seasons. Days can be very warm, while the cooler months tend to be warm. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The weather in Tainan changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a very warm 33°C in July, the warmest time of the year, to a comfortable 23°C during cooler months like January. At night, temperatures typically average around 16°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Tainan has a notably wet climate with abundant precipitation, recording 2073 mm of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, August receives heavy rainfall, averaging 412 mm of precipitation, recorded across 16 rainy days. In contrast, the drier season, November brings less rainfall, with 45 mm over 13 rainy days.

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

Sunshine over the year

While the amount of sunshine in Tainan varies throughout the year, all seasons offer their own charm. Enjoy up to 7.0 hours of daily sun in July, and experience slightly darker atmosphere in February, with about 5.3 hours of daily sunlight.

Monthly hours of sunshine

Data from: Tainan, Taiwan (22 KM, 14 Miles).

Daily hours of sunshine

Data from: Tainan, Taiwan (22 KM, 14 Miles).

The best time of year to visit Tainan in Taiwan

During the months of January, February and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is the rainy season in Tainan?
    Rainy season in Tainan occurs in the months of May, June, July, August and September.
  • Which is the warmest month in Tainan?
    July has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in Tainan?
    The coldest month is January with an average maximum temperature of 23°C.
  • Which is the wettest month in Tainan?
    August tops the wettest month list with 412 mm of rainfall.
  • Which is the driest month in Tainan?
    November is the driest month with 45 mm of precipitation.
  • Which is the sunniest month in Tainan?
    July is the sunniest month with an average of 210 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 Tainan

    Thu   Dec 12
    27°C | 16°C
    N 22 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Dec 13
    26°C | 16°C
    N 22 km/h
    1 mm
    overcast and small chance of rain

    overcast and small chance of rain

    Sat   Dec 14
    22°C | 12°C
    N 25 km/h
    broken clouds and no rain

    broken clouds and no rain