September weather forecastTaichung, Taiwan

September
Weather in September
The anticipation of cooling temperatures sets in during September as Taichung experiences a decrease in average weather temperatures. After the peak in rainfall in August, the monthly rainfall decreases significantly to 98mm (3.86"). The weather, though still warm, becomes a lot more conducive to outdoor activities. With the decrease in rainfall and a mild reduction in temperatures, September sets the perfect stage for those seeking to explore Taichung's outdoor scenic views.Temperature
September's average high-temperature is a still hot 31.8°C (89.2°F), maintaining a close comparison with August's 32.6°C (90.7°F). In September, Taichung reports a consistent average low-temperature of 24.1°C (75.4°F) during the nights.Heat index
For September, the heat index is calculated to be a scorching 42°C (107.6°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Be aware that heat index ratings are designed for shaded locations and minor breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
In Taichung, Taiwan, the average relative humidity in September is 76.8%.Rainfall
In Taichung, in September, during 8.2 rainfall days, 98mm (3.86") of precipitation is typically accumulated. Throughout the year, there are 115.7 rainfall days, and 1642mm (64.65") of precipitation is accumulated.Daylight
In Taichung, the average length of the day in September is 12h and 17min.On the first day of September, sunrise is at 05:38 and sunset at 18:15. On the last day of the month, sunrise is at 05:48 and sunset at 17:45 CST.
Sunshine
In Taichung, the average sunshine in September is 6.4h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Taichung, Taiwan
- Average high temperature in September: 31.8°C
The warmest month (with the highest average high temperature) is July (33°C).
The month with the lowest average high temperature is January (22°C).
- Average low temperature in September: 24.1°C
The month with the highest average low temperature is July (25.2°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).
Average humidity in September
Taichung, Taiwan
- Average humidity in September: 76.8%
The months with the highest relative humidity are May and June (79.5%).
The month with the lowest relative humidity is December (74%).
Average rainfall in September
Taichung, Taiwan
- Average rainfall in September: 98.1mm
The wettest month (with the highest rainfall) is June (342.5mm).
The driest month (with the least rainfall) is October (16.2mm).
Average rainfall days in September
Taichung, Taiwan
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is August (15.1 days).
The month with the least rainy days is October (3.5 days).
Average daylight in September /
Average sunshine in September
Taichung, Taiwan
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in September: 6h and 24min
The month with the most sunshine is July (Average sunshine: 6h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).





