September weather forecastNhân Mỹ, Vietnam
September
Weather in September
September, the first month of the autumn in Nhân Mỹ, is still a hot month, with an average temperature varying between 23.3°C (73.9°F) and 30.9°C (87.6°F).Temperature
The beginning of September records an average high-temperature of a still hot 30.9°C (87.6°F), marking a negligible difference from August's 31.9°C (89.4°F). Nhân Mỹ sees an average low-temperature of 23.3°C (73.9°F) during September.Heat index
The heat index value during September is calculated to be a blisteringly hot 42°C (107.6°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
The months with the highest humidity are August and September, with an average relative humidity of 83%.Rainfall
In Nhân Mỹ, in September, during 22.9 rainfall days, 232mm (9.13") of precipitation is typically accumulated. In Nhân Mỹ, during the entire year, the rain falls for 237.1 days and collects up to 1472mm (57.95") of precipitation.Daylight
In Nhân Mỹ, the average length of the day in September is 12h and 16min.On the first day of September, sunrise is at 05:40 and sunset at 18:13. On the last day of the month, sunrise is at 05:47 and sunset at 17:45 +07.
Sunshine
The average sunshine in September is 8.1h.UV index
In Nhân Mỹ, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 6 translates into these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nhân Mỹ, Vietnam
- Average high temperature in September: 30.9°C
The warmest month (with the highest average high temperature) is June (34.1°C).
The month with the lowest average high temperature is January (20.1°C).
- Average low temperature in September: 23.3°C
The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).
Average pressure in September
Nhân Mỹ, Vietnam
- Average pressure in September: 1008.9mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1003.4mbar).
Average wind speed in September
Nhân Mỹ, Vietnam
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest months (with the lowest average wind speed) are August and September (5.2km/h).
Average humidity in September
Nhân Mỹ, Vietnam
- Average humidity in September: 83%
The months with the highest relative humidity are August and September (83%).
The month with the lowest relative humidity is February (71%).
Average rainfall in September
Nhân Mỹ, Vietnam
- Average rainfall in September: 232mm
The wettest month (with the highest rainfall) is August (317mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in September
Nhân Mỹ, Vietnam
- Average rainfall days in September: 22.9 days
The month with the highest number of rainy days is July (28.3 days).
The month with the least rainy days is February (12.8 days).
Average daylight in September /
Average sunshine in September
Nhân Mỹ, Vietnam
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Nhân Mỹ, Vietnam
- Average sunshine days in September: 5.6 days
The month with the most sunshine days is December (15.5 days).
The month with the least sunshine days is July (2.3 days).
Average UV index in September
Nhân Mỹ, Vietnam
- Average UV index in September: 6
The months with the highest UV index are April, May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Nhân Mỹ, Vietnam
- Average cloud cover in September: 49
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility in September
Nhân Mỹ, Vietnam
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
