Best Time to Visit Kaohsiung
The best time to visit Kaohsiung is October to April, when the average temperature is 21–26°C and rainfall is low for Kaohsiung, at 27–76 mm a month.
Kaohsiung weather by month
The wettest month in Kaohsiung is August with 436 mm of rain, and the warmest is July at an average 28°C. The coolest is January at 21°C.
| Month | Average temperature | Rainfall | Verdict |
|---|---|---|---|
| January | 21°C / 69°F | 33 mm | Best |
| February | 22°C / 71°F | 27 mm | Best |
| March | 23°C / 73°F | 37 mm | Best |
| April | 25°C / 78°F | 56 mm | Best |
| May | 27°C / 81°F | 183 mm | Wet |
| June | 27°C / 81°F | 303 mm | Wet |
| July | 28°C / 82°F | 287 mm | Wet |
| August | 28°C / 82°F | 436 mm | Wet |
| September | 27°C / 81°F | 240 mm | Wet |
| October | 26°C / 79°F | 76 mm | Best |
| November | 24°C / 76°F | 53 mm | Best |
| December | 21°C / 71°F | 34 mm | Best |
How we pick the best months
- Best: an average temperature of 15–28°C and low rainfall for Kaohsiung: under 150 mm, and no more than 83 mm, a quarter above Kaohsiung's median month (never set below 60 mm).
- If no month qualifies, we show the three driest months that average 10–30°C instead.
- Wet: 150 mm of rain or more. Rainy: more than 83 mm. Hot: 29°C or more on average. Cool: under 15°C. Cold: under 5°C.
Averages cover day and night, so afternoons are warmer than the figure shown. Weather is only one reason to pick a month: school holidays, festivals and prices matter too.
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Where these numbers come from
Monthly averages for January 2001 – December 2020 from the NASA POWER project, for the area around Kaohsiung International (KHH) at 22.58, 120.35. The model covers a grid about 50 km across, so a coastal or hilly spot can run a degree or two different. Retrieved 12 September 2026.
The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center (LaRC) Prediction of Worldwide Energy Resource (POWER) Project funded through the NASA Earth Science/Applied Science Program.