September weather forecastBãi Tre, Vietnam
September weather forecast for Bãi Tre, Vietnam: The first month of the autumn, September, is also a moderately hot month in Bãi Tre, Vietnam, with an average temperature varying between 29.6°C (85.3°F) and 24.2°C (75.6°F). In September, the average heat index, which factors the actual air temperature with the relative humidity, is estimated at 36°C (96.8°F).
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Bãi Tre, Vietnam, with an average temperature varying between 29.6°C (85.3°F) and 24.2°C (75.6°F).Temperature
Bãi Tre, Vietnam, marks the onset of September with an average high-temperature of a moderately hot 29.6°C (85.3°F), a subtle shift from August's 30.7°C (87.3°F). Nighttime temperature dips to a mean of 24.2°C (75.6°F) during September.Heat index
September's average heat index is estimated at a sweltering 36°C (96.8°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. 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 particularly relevant to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
In Bãi Tre, the average relative humidity in September is 80%.Rainfall
In Bãi Tre, in September, it is raining for 25.2 days, with typically 107mm (4.21") of accumulated precipitation. In Bãi Tre, during the entire year, the rain falls for 236.8 days and collects up to 1026mm (40.39") of precipitation.Daylight
In Bãi Tre, the average length of the day in September is 12h and 12min.On the first day of September, sunrise is at 05:31 and sunset at 17:53. On the last day of the month, sunrise is at 05:31 and sunset at 17:33 +07.
Sunshine
The average sunshine in September in Bãi Tre is 8.7h.UV index
The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 7 in September translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun 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
Bãi Tre, Vietnam
- Average high temperature in September: 29.6°C
The warmest month (with the highest average high temperature) is May (31.1°C).
The month with the lowest average high temperature is January (24.9°C).
- Average low temperature in September: 24.2°C
The month with the highest average low temperature is June (25.2°C).
The coldest month (with the lowest average low temperature) is February (20.4°C).
Average pressure in September
Bãi Tre, Vietnam
- Average pressure in September: 1008.3mbar
The month with the highest atmospheric pressure is January (1013.9mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).
Average wind speed in September
Bãi Tre, Vietnam
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is December (18.4km/h).
The calmest month (with the lowest average wind speed) is September (8.2km/h).
Average humidity in September
Bãi Tre, Vietnam
- Average humidity in September: 80%
The months with the highest relative humidity are January, November and December (84%).
The month with the lowest relative humidity is June (76%).
Average rainfall in September
Bãi Tre, Vietnam
- Average rainfall in September: 107mm
The wettest month (with the highest rainfall) is November (204mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in September
Bãi Tre, Vietnam
- Average rainfall days in September: 25.2 days
The month with the highest number of rainy days is October (25.4 days).
The month with the least rainy days is February (10 days).
Average daylight in September /
Average sunshine in September
Bãi Tre, Vietnam
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Bãi Tre, Vietnam
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is March (15.9 days).
The month with the least sunshine days is September (3.3 days).
Average UV index in September
Bãi Tre, Vietnam
- Average UV index in September: 7
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 5).
Average cloud cover in September
Bãi Tre, Vietnam
- Average cloud cover in September: 34
The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 24).
Average visibility in September
Bãi Tre, Vietnam
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





