September weather forecastBatu Rakit, Malaysia
September
Weather in September
September, the first month of the autumn in Batu Rakit, is still a tropical month, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 25.5°C (77.9°F).Temperature
The onset of September marks an average high-temperature of a still tropical 30.5°C (86.9°F), hardly differing from August's 31.2°C (88.2°F). The month of September shows a minor drop from daytime temperatures, generally recording a low average of 25.5°C (77.9°F).Heat index
September's average heat index is evaluated at a fiery hot 38°C (100.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
May, June, August through October, with an average relative humidity of 77%, are the least humid months.Rainfall
In Batu Rakit, in September, it is raining for 27.7 days, with typically 132mm (5.2") of accumulated precipitation. In Batu Rakit, during the entire year, the rain falls for 301.7 days and collects up to 2035mm (80.12") of precipitation.Daylight
In Batu Rakit, the average length of the day in September is 12h and 9min.On the first day of September, sunrise is at 7:01 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 7:00 pm +08.
Sunshine
The average sunshine in September is 8.9h.UV index
The months with the highest UV index are February through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 7 during September translates into the following guidance:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not 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
Batu Rakit, Malaysia
- Average high temperature in September: 30.5°C
The warmest months (with the highest average high temperature) are May and June (31.3°C).
The month with the lowest average high temperature is January (27.2°C).
- Average low temperature in September: 25.5°C
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is February (23.8°C).
Average pressure in September
Batu Rakit, Malaysia
- Average pressure in September: 1009.8mbar
The month with the highest atmospheric pressure is February (1011.6mbar).
The months with the lowest atmospheric pressure are May and June (1008.9mbar).
Average wind speed in September
Batu Rakit, Malaysia
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is January (11.5km/h).
The calmest month (with the lowest average wind speed) is October (7.1km/h).
Average humidity in September
Batu Rakit, Malaysia
- Average humidity in September: 77%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are May, June, August, September and October (77%).
Average rainfall in September
Batu Rakit, Malaysia
- Average rainfall in September: 132mm
The wettest month (with the highest rainfall) is December (371mm).
The driest month (with the least rainfall) is March (89mm).
Average rainfall days in September
Batu Rakit, Malaysia
- Average rainfall days in September: 27.7 days
The month with the highest number of rainy days is July (28.9 days).
The month with the least rainy days is February (16 days).
Average daylight in September /
Average sunshine in September
Batu Rakit, 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 54min
The month with the most sunshine is May (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Batu Rakit, Malaysia
- Average sunshine days in September: 1.4 days
The month with the most sunshine days is March (10.1 days).
The month with the least sunshine days is June (0.9 days).
Average UV index in September
Batu Rakit, Malaysia
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in September
Batu Rakit, Malaysia
- Average cloud cover in September: 36
The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 31).
Average visibility in September
Batu Rakit, Malaysia
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).
