September weather forecast
Magong City, Taiwan

September ushers in the onset of autumn in Magong City. A significant reduction in maximum temperatures from August's 31.8°C (89.2°F) to September's 30.7°C (87.3°F) marks the shift in climate. Despite the decrease in temperature, the sea remains relatively warm, accommodating continued outdoor activities. Decreased rainfall from the summer maximum and falling humidity levels make September a relatively drier month. The city transitions smoothly from the hot summer days to the cooler autumn weather.

Temperature

The arrival of September is marked by an average high-temperature of a still tropical 30.7°C (87.3°F), bearing a close resemblance to August. Magong City's nighttime temperatures in September see a subtle dip to an average of 25.9°C (78.6°F).

Heat index

The heat index in September is appraised at an extremely hot 40°C (104°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The average relative humidity in September in Magong City is 81.2%.

Rainfall

In Magong City, in September, 74mm (2.91") of precipitation is typically accumulated. Throughout the year, 951mm (37.44") of rain is accumulated.

Sea temperature

In Magong City, in September, the average water temperature is 27.7°C (81.9°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

In Magong City, the average length of the day in September is 12h and 17min.
On the first day of September in Magong City, sunrise is at 05:43 and sunset at 18:19. On the last day of the month, sunrise is at 05:53 and sunset at 17:50 CST.

Sunshine

In September, the average sunshine is 7.5h.