City break

Kaohsiung weather in May

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

44

Holiday weather in May

Fair

Best time to visit: November – March

What is the weather like in Kaohsiung in May?

In May, Kaohsiung is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sea averages 27.7 °C – lovely and warm for swimming. Expect around 6 hours of sunshine a day. It rains often – on about 19 days, adding up to 262 mm. On about 13 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is a so-so month for a holiday in Kaohsiung.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score674444
Day28°29°30°
Night21°24°25°
Sea26°28°29°
Sun6 h6 h6 h
Rain days111922

More details for May

Daylight
13 h 12 min05:19 – 18:31
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
71 %on averageAll months
Hot days
13 days30 °C or moreAll months
Time zone
UTC+8Asia/Taipei

How the score comes together

  • Temperatureweight 50 %70 %
  • Sunshineweight 20 %45 %
  • 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 May

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

Kaohsiung in May: quick answers

Is Kaohsiung hot in May?

Yes. In May, Kaohsiung is hot: daytime highs average 29 °C and nights stay around 24 °C. On about 13 days the thermometer climbs to 30 °C or more.

Can you swim in Kaohsiung in May?

Yes. In May the sea averages 27.7 °C – lovely and warm for swimming.

Does it rain much in Kaohsiung in May?

It rains often – on about 19 days, adding up to 262 mm.

Kaohsiung 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