September weather forecast
Thị Cầu, Vietnam

The first month of the autumn, September, is still a hot month in Thị Cầu, Vietnam, with an average temperature ranging between max 31.5°C (88.7°F) and min 23.8°C (74.8°F).

Temperature

The arrival of September sees an average high-temperature of a still tropical 31.5°C (88.7°F), hardly diverging from August's 32.6°C (90.7°F). September generally records an average low-temperature of 23.8°C (74.8°F).

Heat index

In September, the heat index is evaluated at a blisteringly hot 42°C (107.6°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Consider that heat index readings are for situations in the shade and light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In Thị Cầu, the average relative humidity in September is 79%.

Rainfall

In Thị Cầu, Vietnam, in September, during 14.4 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Thị Cầu, Vietnam, during the entire year, the rain falls for 165.7 days and collects up to 431mm (16.97") of precipitation.

Daylight

The average length of the day in September is 12h and 16min.
On the first day of September, sunrise is at 05:39 and sunset at 18:11. On the last day of the month, sunrise is at 05:46 and sunset at 17:44 +07.

Sunshine

In September, the average sunshine in Thị Cầu, Vietnam, is 9.2h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.