Historical weather in Tainan, Taiwan
Tainan weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.
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Weather summary
Across 2023-2025, Tainan averaged 28.5 C for daily highs and 20.9 C for daily lows across 1096 daily observations.
The warmest month was July 2024, with an average high of 32.7 C, while January 2025 had the lowest average low at 12.6 C.
The wettest month was July 2025, totaling 660.9 mm of precipitation.
The hottest day reached 35.5 C on July 15, 2024; the coldest night fell to 7.7 C on January 25, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 14.0 | 23.4 | 9.3 | 31 |
| 2023 | February | 14.8 | 25.2 | 2.6 | 28 |
| 2023 | March | 15.8 | 26.2 | 4.8 | 31 |
| 2023 | April | 20.6 | 28.8 | 111.6 | 30 |
| 2023 | May | 23.3 | 29.9 | 123.6 | 31 |
| 2023 | June | 25.6 | 31.3 | 260.4 | 30 |
| 2023 | July | 26.1 | 32.1 | 322.5 | 31 |
| 2023 | August | 25.0 | 30.4 | 366.8 | 31 |
| 2023 | September | 24.9 | 30.6 | 422.1 | 30 |
| 2023 | October | 23.1 | 29.7 | 70.1 | 31 |
| 2023 | November | 19.0 | 28.3 | 2.9 | 30 |
| 2023 | December | 16.4 | 25.5 | 16.3 | 31 |
| 2024 | January | 13.5 | 23.9 | 6.0 | 31 |
| 2024 | February | 15.5 | 26.0 | 29.2 | 29 |
| 2024 | March | 17.7 | 26.7 | 39.8 | 31 |
| 2024 | April | 22.9 | 30.8 | 111.3 | 30 |
| 2024 | May | 23.2 | 30.4 | 149.3 | 31 |
| 2024 | June | 25.8 | 31.2 | 185.3 | 30 |
| 2024 | July | 26.2 | 32.7 | 496.0 | 31 |
| 2024 | August | 25.5 | 31.0 | 283.0 | 31 |
| 2024 | September | 25.3 | 31.3 | 357.2 | 30 |
| 2024 | October | 23.1 | 29.5 | 476.0 | 31 |
| 2024 | November | 20.0 | 27.1 | 160.3 | 30 |
| 2024 | December | 15.1 | 23.2 | 21.9 | 31 |
| 2025 | January | 12.6 | 21.6 | 25.7 | 31 |
| 2025 | February | 13.6 | 22.1 | 63.3 | 28 |
| 2025 | March | 16.3 | 25.1 | 69.9 | 31 |
| 2025 | April | 20.8 | 28.7 | 38.9 | 30 |
| 2025 | May | 23.9 | 31.1 | 175.6 | 31 |
| 2025 | June | 25.4 | 31.3 | 379.1 | 30 |
| 2025 | July | 25.2 | 30.3 | 660.9 | 31 |
| 2025 | August | 25.1 | 30.7 | 296.0 | 31 |
| 2025 | September | 25.5 | 31.7 | 116.8 | 30 |
| 2025 | October | 24.6 | 32.4 | 32.8 | 31 |
| 2025 | November | 20.1 | 28.3 | 64.1 | 30 |
| 2025 | December | 16.5 | 25.9 | 9.5 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 15, 2024 | 35.5 C |
| Coldest night | January 25, 2023 | 7.7 C |
| Wettest day | July 25, 2024 | 252.7 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.