September weather forecastPekan, Malaysia
September
Weather in September
September, the first month of the autumn in Pekan, is still a tropical month, with an average temperature varying between 25.7°C (78.3°F) and 30.7°C (87.3°F).Temperature
September's arrival brings an average high-temperature of a still tropical 30.7°C (87.3°F), demonstrating subtle variation from the preceding month. In September, Pekan's nights cool slightly to a consistent average temperature of 25.7°C (78.3°F).Heat index
September's heat index is appraised at a very hot 39°C (102.2°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. 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 hold particular importance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
September and October, with an average relative humidity of 77%, are the least humid months.Rainfall
In September, the rain falls for 24.4 days. Throughout September, 170mm (6.69") of precipitation is accumulated. Throughout the year, in Pekan, there are 280.1 rainfall days, and 1828mm (71.97") of precipitation is accumulated.Daylight
In September, the average length of the day in Pekan is 12h and 8min.On the first day of September, sunrise is at 7:00 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:59 pm +08.
Sunshine
In September, the average sunshine in Pekan is 8.8h.UV index
The months with the highest UV index in Pekan are February through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 7 in September leads to these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pekan, Malaysia
- Average high temperature in September: 30.7°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 (28.3°C).
- Average low temperature in September: 25.7°C
The month with the highest average low temperature is May (26.6°C).
The coldest months (with the lowest average low temperature) are January and February (24.5°C).
Average pressure in September
Pekan, Malaysia
- Average pressure in September: 1009.7mbar
The month with the highest atmospheric pressure is February (1010.9mbar).
The months with the lowest atmospheric pressure are May and June (1008.8mbar).
Average wind speed in September
Pekan, Malaysia
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is January (15.1km/h).
The calmest month (with the lowest average wind speed) is May (7.8km/h).
Average humidity in September
Pekan, Malaysia
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (82%).
The months with the lowest relative humidity are September and October (77%).
Average rainfall in September
Pekan, Malaysia
- Average rainfall in September: 170mm
The wettest month (with the highest rainfall) is December (257mm).
The driest month (with the least rainfall) is February (76mm).
Average rainfall days in September
Pekan, Malaysia
- Average rainfall days in September: 24.4 days
The month with the highest number of rainy days is November (27 days).
The month with the least rainy days is February (15.3 days).
Average daylight in September /
Average sunshine in September
Pekan, 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: 11h and 54min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is May (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Pekan, Malaysia
- Average sunshine days in September: 5.2 days
The month with the most sunshine days is February (10.3 days).
The month with the least sunshine days is November (2.5 days).
Average UV index in September
Pekan, Malaysia
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Pekan, Malaysia
- Average cloud cover in September: 37
The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 35).
Average visibility in September
Pekan, Malaysia
- Average visibility in September: 9km
The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).
