September weather forecastPermatang Rawa, Malaysia
September
Weather in September
September, the first month of the autumn in Permatang Rawa, is still a tropical month, with an average temperature ranging between min 23.5°C (74.3°F) and max 31.5°C (88.7°F).Temperature
Permatang Rawa's average high-temperature marks a still tropical 31.5°C (88.7°F) with the advent of September, closely mirroring that of the preceding month. Nighttime temperatures in Permatang Rawa, Malaysia, hover around an average low of 23.5°C (74.3°F) in September.Heat index
For September, the heat index is evaluated at a blisteringly hot 42°C (107.6°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
In Permatang Rawa, the average relative humidity in September is 78%.Rainfall
In Permatang Rawa, during September, the rain falls for 25.6 days and regularly aggregates up to 105mm (4.13") of precipitation. In Permatang Rawa, during the entire year, the rain falls for 294.8 days and collects up to 1325mm (52.17") of precipitation.Daylight
In Permatang Rawa, the average length of the day in September is 12h and 9min.On the first day of September, sunrise is at 7:11 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 7:10 pm +08.
Sunshine
The average sunshine in September in Permatang Rawa is 8.5h.UV index
The months with the highest UV index are January through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 7 during September morphs into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Permatang Rawa, Malaysia
- Average high temperature in September: 31.5°C
The warmest month (with the highest average high temperature) is February (32.7°C).
The month with the lowest average high temperature is December (30.6°C).
- Average low temperature in September: 23.5°C
The months with the highest average low temperature are April and May (24.8°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).
Average pressure in September
Permatang Rawa, Malaysia
- Average pressure in September: 1009.9mbar
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
Permatang Rawa, Malaysia
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is January (5.7km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).
Average humidity in September
Permatang Rawa, Malaysia
- Average humidity in September: 78%
The months with the highest relative humidity are November and December (83%).
The months with the lowest relative humidity are February, June, July and August (77%).
Average rainfall in September
Permatang Rawa, Malaysia
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is November (169mm).
The driest month (with the least rainfall) is February (64mm).
Average rainfall days in September
Permatang Rawa, Malaysia
- Average rainfall days in September: 25.6 days
The month with the highest number of rainy days is November (28.2 days).
The month with the least rainy days is February (18.2 days).
Average daylight in September /
Average sunshine in September
Permatang Rawa, 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 48min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in September
Permatang Rawa, Malaysia
- Average sunshine days in September: 1.9 days
The month with the most sunshine days is February (7.8 days).
The month with the least sunshine days is November (1 days).
Average UV index in September
Permatang Rawa, Malaysia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are November and December (UV index 6).
Average cloud cover in September
Permatang Rawa, Malaysia
- Average cloud cover in September: 41
The month with the most cloud cover is November (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 31).
Average visibility in September
Permatang Rawa, Malaysia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are November and December (8km).





