September weather forecast
Cựa Thôn, Vietnam

The first month of the autumn, September, is still a hot month in Cựa Thôn, Vietnam, with an average temperature varying between 24.5°C (76.1°F) and 30°C (86°F).

Temperature

Cựa Thôn records an average high-temperature of a still hot 30°C (86°F) as September arrives, nearly mirroring the previous month's climate. In the month of September, the nighttime temperature dips to a steady average of 24.5°C (76.1°F).

Heat index

During September, the heat index is estimated at a sweltering 38°C (100.4°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the 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 is 80%.

Rainfall

The month with the most rainfall is September, when the rain falls for 24 days and typically aggregates up to 269mm (10.59") of precipitation.

Daylight

In Cựa Thôn, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 05:39 and sunset at 18:06. On the last day of September, sunrise is at 05:43 and sunset at 17:42 +07.

Sunshine

The average sunshine in September is 8.5h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.