September weather forecastBen Tre, Vietnam
September
Weather in September
Ben Tre's weather in September mimics that of August, albeit with a slight dip in rainfall and temperature. The visibility drops to an annual low of 9 km throughout the month. Despite these weather changes, the city's charm remains undiminished, rendering it an appealing destination for nature and culture enthusiasts. The integration of nature's rhythms with daily life here is a testament to the city's harmonious coexistence with its surroundings.Temperature
Lowest temperatures are observed in September and December, averaging a high-temperature of 31°C (87.8°F).Heat index
The heat index in September is evaluated at a blisteringly hot 42°C (107.6°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
The months with the highest humidity are September and October, with an average relative humidity of 82%.Rainfall
In Ben Tre, during September, the rain falls for 18.8 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, there are 161.6 rainfall days, and 371mm (14.61") of precipitation is accumulated.Daylight
In Ben Tre, the average length of the day in September is 12h and 11min.On the first day of September, sunrise is at 05:44 and sunset at 18:03. On the last day of the month, sunrise is at 05:42 and sunset at 17:45 +07.
Sunshine
In September, the average sunshine is 7.6h.UV index
The months with the lowest UV index are January through March, May through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ben Tre, Vietnam
- Average high temperature in September: 31°C
The warmest month (with the highest average high temperature) is April (34.9°C).
The months with the lowest average high temperature are September and December (31°C).
- Average low temperature in September: 24.6°C
The month with the highest average low temperature is May (26.8°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).
Average pressure in September
Ben Tre, Vietnam
- Average pressure in September: 1008.4mbar
The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is July (1007.7mbar).
Average wind speed in September
Ben Tre, Vietnam
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is March (14.4km/h).
The calmest month (with the lowest average wind speed) is October (8.4km/h).
Average humidity in September
Ben Tre, Vietnam
- Average humidity in September: 82%
The months with the highest relative humidity are September and October (82%).
The month with the lowest relative humidity is March (65%).
Average rainfall in September
Ben Tre, Vietnam
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is August (57mm).
The driest month (with the least rainfall) is February (2mm).
Average rainfall days in September
Ben Tre, Vietnam
- Average rainfall days in September: 18.8 days
The months with the highest number of rainy days are May and October (19.7 days).
The month with the least rainy days is February (2.4 days).
Average daylight in September /
Average sunshine in September
Ben Tre, Vietnam
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is April (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 54min).
Average sunshine days in September
Ben Tre, Vietnam
- Average sunshine days in September: 9.1 days
The month with the most sunshine days is February (25.3 days).
The month with the least sunshine days is October (7.3 days).
Average UV index in September
Ben Tre, Vietnam
- Average UV index in September: 7
The month with the highest UV index is April (UV index 8).
The months with the lowest UV index are January, February, March, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Ben Tre, Vietnam
- Average cloud cover in September: 47
The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 21).
Average visibility in September
Ben Tre, Vietnam
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).





