September weather forecastRengit, Malaysia
September
Weather in September
The first month of the autumn, September, is still a hot month in Rengit, Malaysia, with an average temperature fluctuating between 31.5°C (88.7°F) and 24.5°C (76.1°F).Temperature
The onset of September marks an average high-temperature of a still tropical 31.5°C (88.7°F), hardly differing from August's 31.7°C (89.1°F). Rengit records an average nighttime low-temperature of 24.5°C (76.1°F) throughout September.Heat index
The heat index in September is evaluated at an extremely hot 41°C (105.8°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.Observations indicate that the heat index values are for shady locations with light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
August through October, with an average relative humidity of 75%, are the least humid months in Rengit.Rainfall
The month with the least rainfall in Rengit is September, when the rain falls for 22 days and typically collects 49mm (1.93") of precipitation.Daylight
In September, the average length of the day is 12h and 7min.On the first day of the month, sunrise is at 7:02 am and sunset at 7:11 pm. On the last day of September, sunrise is at 6:54 am and sunset at 7:00 pm +08.
Sunshine
September has the most sunshine of the year, with an average of 8.9h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 7 in September leads to these recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rengit, Malaysia
- Average high temperature in September: 31.5°C
The warmest months (with the highest average high temperature) are April and October (31.9°C).
The month with the lowest average high temperature is December (30.1°C).
- Average low temperature in September: 24.5°C
The month with the highest average low temperature is May (25.3°C).
The coldest month (with the lowest average low temperature) is February (23.5°C).
Average pressure in September
Rengit, Malaysia
- Average pressure in September: 1009.6mbar
The month with the highest atmospheric pressure is February (1010.3mbar).
The month with the lowest atmospheric pressure is May (1008.5mbar).
Average wind speed in September
Rengit, Malaysia
- Average wind speed in September: 6.7km/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 April (5.5km/h).
Average humidity in September
Rengit, Malaysia
- Average humidity in September: 75%
The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are August, September and October (75%).
Average rainfall in September
Rengit, Malaysia
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is November (147mm).
The driest month (with the least rainfall) is September (49mm).
Average rainfall days in September
Rengit, Malaysia
- Average rainfall days in September: 22 days
The month with the highest number of rainy days is November (27.8 days).
The month with the least rainy days is February (18.8 days).
Average daylight in September /
Average sunshine in September
Rengit, Malaysia
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in September
Rengit, Malaysia
- Average sunshine days in September: 6.4 days
The month with the most sunshine days is February (7.9 days).
The month with the least sunshine days is November (1.6 days).
Average UV index in September
Rengit, 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
Rengit, Malaysia
- Average cloud cover in September: 35
The months with the most cloud cover are November and December (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 33).
Average visibility in September
Rengit, Malaysia
- Average visibility in September: 10km
The months with the highest visibility are February, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, April, November and December (9km).





