September weather forecastPenaga, Malaysia
September
Weather in September
September, the first month of the autumn in Penaga, is still a tropical month, with an average temperature fluctuating between 30.5°C (86.9°F) and 24.8°C (76.6°F).Temperature
September's presence records an average high-temperature of a still tropical 30.5°C (86.9°F), closely mirroring August's climate. During the nights in September, Penaga experiences a consistent average temperature of 24.8°C (76.6°F).Heat index
In September, the heat index is evaluated at a torrid 38°C (100.4°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Note that heat index values are valued for light wind and location in the shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
In September, the average relative humidity is 77%.Rainfall
In Penaga, during September, the rain falls for 25.5 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, there are 283.6 rainfall days, and 662mm (26.06") of precipitation is accumulated.Daylight
In Penaga, the average length of the day in September is 12h and 9min.On the first day of the month, sunrise is at 7:11 am and sunset at 7:25 pm. On the last day of September, sunrise is at 7:06 am and sunset at 7:10 pm +08.
Sunshine
In Penaga, the average sunshine in September is 8.5h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Penaga. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 7 during September translates into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Penaga, Malaysia
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is June (31.5°C).
The month with the lowest average high temperature is November (30°C).
- Average low temperature in September: 24.8°C
The month with the highest average low temperature is May (25.9°C).
The coldest month (with the lowest average low temperature) is January (23.9°C).
Average pressure in September
Penaga, Malaysia
- Average pressure in September: 1009.8mbar
The month with the highest atmospheric pressure is January (1010.6mbar).
The months with the lowest atmospheric pressure are May and June (1008.9mbar).
Average wind speed in September
Penaga, Malaysia
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is January (8.2km/h).
The calmest month (with the lowest average wind speed) is May (6.2km/h).
Average humidity in September
Penaga, Malaysia
- Average humidity in September: 77%
The months with the highest relative humidity are November and December (81%).
The months with the lowest relative humidity are February, June, July and August (76%).
Average rainfall in September
Penaga, Malaysia
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in September
Penaga, Malaysia
- Average rainfall days in September: 25.5 days
The month with the highest number of rainy days is November (27.4 days).
The month with the least rainy days is February (17.8 days).
Average daylight in September /
Average sunshine in September
Penaga, Malaysia
- Average daylight in September: 12h and 12min
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 48min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is February (Average sunshine: 9h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in September
Penaga, Malaysia
- Average sunshine days in September: 3.1 days
The month with the most sunshine days is February (8.1 days).
The month with the least sunshine days is November (1.5 days).
Average UV index in September
Penaga, Malaysia
- 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
Penaga, Malaysia
- Average cloud cover in September: 41
The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 28).
Average visibility in September
Penaga, Malaysia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





