September weather forecast
An Nhuệ, Vietnam

September

Weather in September

The first month of the autumn, September, is still a tropical month in An Nhuệ, Vietnam, with an average temperature ranging between min 25°C (77°F) and max 30.2°C (86.4°F).

Temperature

With the onset of September, a modest change to a still hot 30.2°C (86.4°F) from August's 31.4°C (88.5°F) is noted in high-temperature. In the month of September, the average low-temperature usually rests at a moderately hot 25°C (77°F).

Heat index

During September, the heat index is estimated at a torrid 38°C (100.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Consider that heat index readings are for situations in the shade and light wind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In An Nhuệ, the average relative humidity in September is 80%.

Rainfall

In An Nhuệ, in September, during 24.8 rainfall days, 134mm (5.28") of precipitation is typically accumulated. In An Nhuệ, during the entire year, the rain falls for 260 days and collects up to 1343mm (52.87") of precipitation.

Daylight

In September, the average length of the day is 12h and 13min.
On the first day of September, sunrise is at 05:31 and sunset at 17:54. On the last day of the month, sunrise is at 05:32 and sunset at 17:33 +07.

Sunshine

The average sunshine in September is 8.6h.

UV index

The months with the highest UV index in An Nhuệ are March through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

How hot is it in September?
The average high-temperature and low-temperature during September are 30.2°C (86.4°F) and 25°C (77°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 38°C (100.4°F).
What is the average humidity in September?
In September, the average relative humidity is 80%.
How many days does it rain in September?
In An Nhuệ, in September, during 24.8 rainfall days, 134mm (5.28") of precipitation is typically accumulated.
What is the average length of the day in September?
In An Nhuệ, Vietnam, the average day length in September is 12h and 13min.
What time are sunrise and sunset in September in An Nhuệ?
In September, on the first day of the month, sunrise is at 05:31 and sunset at 17:54. On the last day of the month, sunrise is at 05:32 and sunset at 17:33 +07.
How long on average sun shines in September?
The average sunshine duration in September is 8.6h.
When is the highest UV index?
The months with the highest UV index are March through September, with an average maximum UV index of 7.
What is the UV index intensity in September?
In An Nhuệ, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
An Nhuệ, Vietnam
  • Average high temperature in September: 30.2°C

The warmest month (with the highest average high temperature) is May (31.8°C).
The month with the lowest average high temperature is January (24.5°C).

  • Average low temperature in September: 25°C

The month with the highest average low temperature is June (26°C).
The coldest month (with the lowest average low temperature) is February (21.3°C).

Average pressure in September
An Nhuệ, Vietnam
  • Average pressure in September: 1008.1mbar

The month with the highest atmospheric pressure is January (1014.7mbar).
The month with the lowest atmospheric pressure is July (1006.6mbar).

Average wind speed in September
An Nhuệ, Vietnam
  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is May (10.3km/h).

Average humidity in September
An Nhuệ, Vietnam
  • Average humidity in September: 80%

The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are June, July and August (76%).

Average rainfall in September
An Nhuệ, Vietnam
  • Average rainfall in September: 134mm

The wettest month (with the highest rainfall) is November (283mm).
The driest month (with the least rainfall) is March (45mm).

Average rainfall days in September
An Nhuệ, Vietnam
  • Average rainfall days in September: 24.8 days

The month with the highest number of rainy days is October (27.1 days).
The months with the least rainy days are March and April (14.8 days).

Average daylight in September /
Average sunshine in September
An Nhuệ, Vietnam
  • Average daylight in September: 12h and 1min

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 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

Average sunshine days in September
An Nhuệ, Vietnam
  • Average sunshine days in September: 4.1 days

The month with the most sunshine days is March (12.8 days).
The month with the least sunshine days is December (2.4 days).

Average UV index in September
An Nhuệ, Vietnam
  • Average UV index in September: 7

The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).

Average cloud cover in September
An Nhuệ, Vietnam
  • Average cloud cover in September: 36

The month with the most cloud cover is December (Cloud cover 74).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in September
An Nhuệ, Vietnam
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).

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