September weather forecastLái Thiêu, Vietnam

September

Weather in September

The first month of the autumn, September, is still a tropical month in Lái Thiêu, Vietnam, with an average temperature varying between 24.4°C (75.9°F) and 30.8°C (87.4°F).

Temperature

In Lái Thiêu, Vietnam, the lowest average temperatures are observed in September, with a high of 30.8°C (87.4°F) and a low of 24.4°C (75.9°F).

Heat index

The heat index in September is estimated at an extremely hot 41°C (105.8°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

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

Rainfall

In September, the rain falls for 28.2 days. Throughout September, 175mm (6.89") of precipitation is accumulated. In Lái Thiêu, during the entire year, the rain falls for 241.8 days and collects up to 1283mm (50.51") of precipitation.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of September, sunrise is at 05:43 and sunset at 18:02. On the last day of the month, sunrise is at 05:41 and sunset at 17:44 +07.

Sunshine

In September, the average sunshine is 7.3h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during September translates into the following guidance:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

With its average high temperature of 30.8°C (87.4°F) and a low of 24.4°C (75.9°F), September is regarded as the coldest month.

The average high-temperature, in September, in Lái Thiêu, 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. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 41°C (105.8°F).

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

In September, the average relative humidity is 83%.

In Lái Thiêu, in September, it is raining for 28.2 days, with typically 175mm (6.89") of accumulated precipitation.

The average day length in September is 12h and 11min.

On the first day of September, sunrise is at 05:43 and sunset at 18:02. On the last day of the month, sunrise is at 05:41 and sunset at 17:44 +07.

In Lái Thiêu, the average sunshine duration in September is 7.3h.

The months with the highest UV index are January through December, with an average maximum UV index of 7.

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lái Thiêu, 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
Lái Thiêu, 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
Lái Thiêu, 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
Lái Thiêu, 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
Lái Thiêu, 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
Lái Thiêu, 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
Lái Thiêu, 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 18min

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
Lái Thiêu, 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
Lái Thiêu, 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
Lái Thiêu, 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
Lái Thiêu, 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).