September weather forecastTambun, Malaysia

September

Weather in September

September, the first month of the autumn in Tambun, is still a hot month, with temperature in the range of an average high of 31°C (87.8°F) and an average low of 21.6°C (70.9°F).

Temperature

With the transition into September, Tambun notes an average high-temperature of a still tropical 31°C (87.8°F), closely resembling August. In Tambun, an average nighttime temperature of 21.6°C (70.9°F) is expected during September.

Heat index

September's mean heat index is computed to be a scorching 40°C (104°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In September, the average relative humidity is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 21.5 days and typically collects 84mm (3.31") of precipitation.

Daylight

The average length of the day in September is 12h and 8min.
On the first day of the month, sunrise is at 7:09 am and sunset at 7:21 pm. On the last day of September, sunrise is at 7:02 am and sunset at 7:07 pm +08.

Sunshine

In Tambun, Malaysia, the average sunshine in September is 8.5h.

UV index

April through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 7 in September translates into these instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

During September, Tambun experiences an average high-temperature of 31°C (87.8°F) and a low-temperature of 21.6°C (70.9°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 40°C (104°F).

In Tambun, the average relative humidity in September is 76%.

September is the month with the least rainfall. Rain falls for 21.5 days and accumulates 84mm (3.31") of precipitation.

In Tambun, Malaysia, in September, it is raining for 21.5 days, with typically 84mm (3.31") of accumulated precipitation.

In September, the average day length in Tambun, Malaysia, is 12h and 8min.

On the first day of September, sunrise is at 7:09 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 7:07 pm +08.

In Tambun, Malaysia, the average sunshine duration in September is 8.5h.

The months with the highest UV index in Tambun are April through September, with an average maximum UV index of 7.

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents 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
Tambun, Malaysia

  • Average high temperature in September: 31°C

The warmest month (with the highest average high temperature) is June (31.8°C).
The month with the lowest average high temperature is December (29.5°C).

  • Average low temperature in September: 21.6°C

The month with the highest average low temperature is May (22.4°C).
The coldest month (with the lowest average low temperature) is January (20.9°C).

Average pressure in September
Tambun, Malaysia

  • Average pressure in September: 1010mbar

The month with the highest atmospheric pressure is January (1010.8mbar).
The months with the lowest atmospheric pressure are May and June (1009mbar).

Average wind speed in September
Tambun, Malaysia

  • Average wind speed in September: 3.9km/h

The windiest months (with the highest average wind speed) are July and September (3.9km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).

Average humidity in September
Tambun, Malaysia

  • Average humidity in September: 76%

The months with the highest relative humidity are November and December (84%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Tambun, Malaysia

  • Average rainfall in September: 84mm

The wettest month (with the highest rainfall) is November (282mm).
The driest month (with the least rainfall) is September (84mm).

Average rainfall days in September
Tambun, Malaysia

  • Average rainfall days in September: 21.5 days

The month with the highest number of rainy days is November (29.4 days).
The month with the least rainy days is June (18 days).

Average daylight in September /
Average sunshine in September
Tambun, Malaysia

  • Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).

Average sunshine days in September
Tambun, Malaysia

  • Average sunshine days in September: 7.5 days

The month with the most sunshine days is June (10.1 days).
The month with the least sunshine days is November (0.4 days).

Average UV index in September
Tambun, Malaysia

  • Average UV index in September: 7

The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 6).

Average cloud cover in September
Tambun, Malaysia

  • Average cloud cover in September: 40

The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 36).

Average visibility in September
Tambun, Malaysia

  • Average visibility in September: 9km

The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (8km).