September weather forecastLong Taan, Malaysia

September

Weather in September

The first month of the autumn, September, is still a tropical month in Long Taan, Malaysia, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 19.6°C (67.3°F).

Temperature

In Long Taan, the average temperatures in September are the highest, with a peak at 30.7°C (87.3°F) and a low of 19.6°C (67.3°F).

Heat index

The average heat index in September is appraised at a blistering 40°C (104°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

July through September, with an average relative humidity of 81%, are the least humid months in Long Taan.

Rainfall

The month with the least rainfall in Long Taan is September, when the rain falls for 26 days and typically collects 107mm (4.21") of precipitation.

Daylight

In Long Taan, the average length of the day in September is 12h and 8min.
On the first day of September in Long Taan, sunrise is at 6:15 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 6:12 pm +08.

Sunshine

The average sunshine in September is 7.9h.

UV index

January, March through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

September registers as the month with the average highest temperatures in Long Taan, reaching 30.7°C (87.3°F) at its peak and 19.6°C (67.3°F) at the lowest.

In Long Taan, 30.7°C (87.3°F) is the average high-temperature and 19.6°C (67.3°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is appraised at 40°C (104°F).

July through September, with an average relative humidity of 81%, are the least humid months.

In September, the average relative humidity in Long Taan is 81%.

The month with the least rainfall in Long Taan, Malaysia, is September, when the rain falls for 26 days and typically collects 107mm (4.21") of precipitation.

In Long Taan, in September, it is raining for 26 days, with typically 107mm (4.21") of accumulated precipitation.

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

In September, on the first day of the month, sunrise is at 6:15 am and sunset at 6:25 pm. On the last day of the month, in Long Taan, Malaysia, sunrise is at 6:07 am and sunset at 6:12 pm +08.

The average sunshine duration in September in Long Taan, Malaysia, is 7.9h.

The months with the highest UV index are January, March through December, with an average maximum UV index of 6.

In September, the average daily maximum UV index in Long Taan, Malaysia, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Long Taan, Malaysia

  • Average high temperature in September: 30.7°C

The warmest month (with the highest average high temperature) is September (30.7°C).
The month with the lowest average high temperature is January (28.7°C).

  • Average low temperature in September: 19.6°C

The month with the highest average low temperature is May (20.1°C).
The coldest month (with the lowest average low temperature) is July (19.1°C).

Average pressure in September
Long Taan, Malaysia

  • Average pressure in September: 1010.7mbar

The month with the highest atmospheric pressure is March (1011mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in September
Long Taan, Malaysia

  • Average wind speed in September: 3.4km/h

The windiest months (with the highest average wind speed) are July, August, September and October (3.4km/h).
The calmest month (with the lowest average wind speed) is November (3.1km/h).

Average humidity in September
Long Taan, Malaysia

  • Average humidity in September: 81%

The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are July, August and September (81%).

Average rainfall in September
Long Taan, Malaysia

  • Average rainfall in September: 107mm

The wettest month (with the highest rainfall) is April (296mm).
The driest month (with the least rainfall) is September (107mm).

Average rainfall days in September
Long Taan, Malaysia

  • Average rainfall days in September: 26 days

The month with the highest number of rainy days is December (30 days).
The month with the least rainy days is June (23.8 days).

Average daylight in September /
Average sunshine in September
Long Taan, Malaysia

  • Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).

Average sunshine days in September
Long Taan, Malaysia

  • Average sunshine days in September: 3.5 days

The month with the most sunshine days is June (4.5 days).
The month with the least sunshine days is November (0.6 days).

Average UV index in September
Long Taan, Malaysia

  • Average UV index in September: 6

The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is February (UV index 5).

Average cloud cover in September
Long Taan, Malaysia

  • Average cloud cover in September: 50

The months with the most cloud cover are January and November (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 48).

Average visibility in September
Long Taan, Malaysia

  • Average visibility in September: 7km

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