City break

Tainan weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

42

Holiday weather in June

Fair

Best time to visit: October – April

What is the weather like in Tainan in June?

In June, Tainan is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. The sea averages 28.9 °C – lovely and warm for swimming. Expect around 6 hours of sunshine a day. It rains often – on about 20 days, adding up to 389 mm. On about 15 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, June is a so-so month for a holiday in Tainan.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score484240
Day29°30°30°
Night24°25°26°
Sea28°29°30°
Sun6 h6 h6 h
Rain days182019

More details for June

Daylight
13 h 32 min05:13 – 18:45
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
30 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
81 %on averageAll months
Hot days
15 days30 °C or moreAll months
Time zone
UTC+8Asia/Taipei

How the score comes together

  • Temperatureweight 50 %66 %
  • Sunshineweight 20 %43 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in June

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Tainan in June: quick answers

Is Tainan hot in June?

Yes. In June, Tainan is hot: daytime highs average 30 °C and nights stay around 25 °C. On about 15 days the thermometer climbs to 30 °C or more.

Can you swim in Tainan in June?

Yes. In June the sea averages 28.9 °C – lovely and warm for swimming.

Does it rain much in Tainan in June?

It rains often – on about 20 days, adding up to 389 mm.

Tainan month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences