September weather forecastLa Ngà, Vietnam
September weather forecast for La Ngà, Vietnam: The average heat index, which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 40°C (104°F). September, the first month of the autumn in La Ngà, is still a tropical month, with an average temperature fluctuating between 30.2°C (86.4°F) and 24°C (75.2°F).
September
Weather in September
September, the first month of the autumn in La Ngà, is still a tropical month, with an average temperature fluctuating between 30.2°C (86.4°F) and 24°C (75.2°F).Temperature
The month of September sees the lowest average temperatures, reaching 30.2°C (86.4°F) at the peak and 24°C (75.2°F) at the low.Heat index
September's mean heat index is estimated at an extremely hot 40°C (104°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.Consider that heat index readings are for situations in the shade and light wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
The months with the highest humidity are July and September, with an average relative humidity of 86%.Rainfall
In La Ngà, in September, it is raining for 28.8 days, with typically 250mm (9.84") of accumulated precipitation. Throughout the year, there are 238.5 rainfall days, and 1712mm (67.4") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 11min.On the first day of September, sunrise is at 05:41 and sunset at 18:00. On the last day of the month, sunrise is at 05:39 and sunset at 17:42 +07.
Sunshine
With an average of 7h of sunshine, September has the least sunshine of the year.UV index
The months with the highest UV index are January through June, August through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
La Ngà, Vietnam
- Average high temperature in September: 30.2°C
The warmest month (with the highest average high temperature) is March (34.8°C).
The month with the lowest average high temperature is September (30.2°C).
- Average low temperature in September: 24°C
The month with the highest average low temperature is May (25.6°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).
Average pressure in September
La Ngà, Vietnam
- Average pressure in September: 1008.4mbar
The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is July (1007.7mbar).
Average wind speed in September
La Ngà, Vietnam
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is October (5.6km/h).
Average humidity in September
La Ngà, Vietnam
- Average humidity in September: 86%
The months with the highest relative humidity are July and September (86%).
The month with the lowest relative humidity is February (64%).
Average rainfall in September
La Ngà, Vietnam
- Average rainfall in September: 250mm
The wettest month (with the highest rainfall) is August (295mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in September
La Ngà, Vietnam
- Average rainfall days in September: 28.8 days
The months with the highest number of rainy days are July and August (30.2 days).
The month with the least rainy days is February (3.5 days).
Average daylight in September /
Average sunshine in September
La Ngà, Vietnam
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).
Average sunshine days in September
La Ngà, Vietnam
- Average sunshine days in September: 0.6 days
The month with the most sunshine days is February (24.3 days).
The months with the least sunshine days are August and September (0.6 days).
Average UV index in September
La Ngà, Vietnam
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 6).
Average cloud cover in September
La Ngà, Vietnam
- Average cloud cover in September: 51
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is February (Cloud cover 19).
Average visibility in September
La Ngà, Vietnam
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July, August, September and October (8km).
