September weather forecast
Thới Tam Thôn, Vietnam

September

Weather in September

The first month of the autumn, September, is also a hot month in Thới Tam Thôn, Vietnam, with an average temperature fluctuating between 30.8°C (87.4°F) and 24.4°C (75.9°F).

Temperature

Thới Tam Thôn's September weather reaches an average high of 30.8°C (87.4°F) and an average low of 24.4°C (75.9°F), making it the coldest month.

Heat index

The heat index in September is appraised at a blistering 41°C (105.8°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

With an average relative humidity of 83%, September is the most humid month.

Rainfall

In Thới Tam Thôn, Vietnam, during September, the rain falls for 28.2 days and regularly aggregates up to 175mm (6.89") of precipitation. In Thới Tam Thôn, Vietnam, during the entire year, the rain falls for 241.8 days and collects up to 1283mm (50.51") of precipitation.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 05:43 and sunset at 18:03. On the last day of the month, sunrise is at 05:42 and sunset at 17:44 +07.

Sunshine

In Thới Tam Thôn, the average sunshine in September is 7.3h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 7 during September leads to these instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What is the coldest month?
September, characterized by an average high temperature of 30.8°C (87.4°F) and a low temperature of 24.4°C (75.9°F), is generally the coldest month.
How hot is September?
The average high-temperature, in September, in Thới Tam Thôn, is 30.8°C (87.4°F), while the average low-temperature is 24.4°C (75.9°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 41°C (105.8°F).
What is the most humid month?
The most humid month is September, with an average relative humidity of 83%.
What is the average humidity in September?
In Thới Tam Thôn, the average relative humidity in September is 83%.
How much does it rain in September?
In Thới Tam Thôn, during September, the rain falls for 28.2 days and regularly aggregates up to 175mm (6.89") of precipitation.
How many hours of daylight does Thới Tam Thôn have in September?
In September, the average day length is 12h and 11min.
When are sunrise and sunset in September?
On the first day of September, sunrise is at 05:43 and sunset at 18:03. On the last day of the month, sunrise is at 05:42 and sunset at 17:44 +07.
How many hours of sunshine does Thới Tam Thôn have in September?
In September, the average sunshine duration is 7.3h.
What are the months with the highest UV index?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index in Thới Tam Thôn?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index reading in September?
In Thới Tam Thôn, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to 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 - Thới Tam Thôn, Vietnam
Average temperature in September
Thới Tam Thôn, Vietnam
  • Average high temperature in September: 30.8°C

The warmest month (with the highest average high temperature) is March (35.4°C).
The month with the lowest average high temperature is September (30.8°C).

  • Average low temperature in September: 24.4°C

The month with the highest average low temperature is May (26.9°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).

Average pressure in September - Thới Tam Thôn, Vietnam
Average pressure in September
Thới Tam Thôn, Vietnam
  • Average pressure in September: 1008.4mbar

The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is July (1007.6mbar).

Average wind speed in September - Thới Tam Thôn, Vietnam
Average wind speed in September
Thới Tam Thôn, Vietnam
  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is October (6.7km/h).

Average humidity in September - Thới Tam Thôn, Vietnam
Average humidity in September
Thới Tam Thôn, Vietnam
  • Average humidity in September: 83%

The month with the highest relative humidity is September (83%).
The months with the lowest relative humidity are February and March (61%).

Average rainfall in September - Thới Tam Thôn, Vietnam
Average rainfall in September
Thới Tam Thôn, Vietnam
  • Average rainfall in September: 175mm

The wettest month (with the highest rainfall) is June (188mm).
The driest month (with the least rainfall) is February (10mm).

Average rainfall days in September - Thới Tam Thôn, Vietnam
Average rainfall days in September
Thới Tam Thôn, Vietnam
  • Average rainfall days in September: 28.2 days

The month with the highest number of rainy days is September (28.2 days).
The month with the least rainy days is February (5.1 days).

Average daylight in September / Average sunshine in September - Thới Tam Thôn, Vietnam
Average daylight in September /
Average sunshine in September
Thới Tam Thôn, Vietnam
  • Average daylight in September: 12h and 1min

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 2min

The month with the most sunshine is April (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).

Average sunshine days in September - Thới Tam Thôn, Vietnam
Average sunshine days in September
Thới Tam Thôn, Vietnam
  • Average sunshine days in September: 1.2 days

The month with the most sunshine days is February (22.3 days).
The month with the least sunshine days is September (1.2 days).

Average UV index in September - Thới Tam Thôn, Vietnam
Average UV index in September
Thới Tam Thôn, Vietnam
  • Average UV index in September: 7

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

Average cloud cover in September - Thới Tam Thôn, Vietnam
Average cloud cover in September
Thới Tam Thôn, Vietnam
  • Average cloud cover in September: 50

The months with the most cloud cover are July and September (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 20).

Average visibility in September - Thới Tam Thôn, Vietnam
Average visibility in September
Thới Tam Thôn, Vietnam
  • Average visibility in September: 9km

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

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