Climate Yearbook

Tainan weather in 2023

Tainan weather in 2023, with 365 daily observations from Open-Meteo archive data.

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Use the graph view to inspect 2023 alongside other available years for Tainan.

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Year summary

In 2023, Tainan averaged 28.5 C for daily highs and 20.7 C for daily lows.

A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was 0.0 C from that baseline, and total precipitation was -274.0 mm from the baseline total.

The warmest month was July, with an average high of 32.1 C, while January had the lowest average low at 14.0 C.

The wettest month was September, totaling 422.1 mm. The hottest day reached 34.6 C on July 17, 2023.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January14.023.49.331
February14.825.22.628
March15.826.24.831
April20.628.8111.630
May23.329.9123.631
June25.631.3260.430
July26.132.1322.531
August25.030.4366.831
September24.930.6422.130
October23.129.770.131
November19.028.32.930
December16.425.516.331

Daily records in 2023

RecordDateValue
Hottest dayJuly 17, 202334.6 C
Coldest nightJanuary 25, 20237.7 C
Wettest daySeptember 10, 2023146.5 mm

Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.