Weather in Tainan in May
In an average May, Tainan sees a daily high around 28°C and a low around 22°C, based on 1980–2026 of local climate records.
| Average high | 28°C |
|---|---|
| Typical high range | 26°C to 31°C |
| Average low | 22°C |
| Typical low range | 21°C to 24°C |
| Average daily precipitation | 8 mm |
May records
The most extreme May on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total May accumulation.
High
Highest
34°C
2026-05-29
Lowest
19°C
2022-05-02
Low
Highest
27°C
2026-05-25
Lowest
17°C
2022-05-02
Feels-like
Highest
42°C
2020-05-17
Lowest
17°C
2022-05-02
Humidity
Highest
23.3 g/m³
2026-05-29
Lowest
13.5 g/m³
2020-05-01
Wind
Highest
26 km/h
2006-05-17
Lowest
4 km/h
1995-05-09
Gust
Highest
78 km/h
1990-05-19
Lowest
15 km/h
2023-05-15
Precip
Wettest
734 mm
1986
Driest
27 mm
2021
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