Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The shift from August to September is characterized by an average high-temperature of a still hot 30.6°C (87.1°F), not significantly different from the 31.1°C (88°F) of August. In Ayer Tawar, the nightly September temperatures experience a slight descent from daily highs to an average low of 25.6°C (78.1°F).Heat index
The heat index for September is calculated to be a fiery hot 37°C (98.6°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
The months with the lowest humidity in Ayer Tawar, Malaysia, are June through September, with an average relative humidity of 73%.Rainfall
In Ayer Tawar, in September, it is raining for 22.4 days, with typically 80mm (3.15") of accumulated precipitation. Throughout the year, there are 281 rainfall days, and 1423mm (56.02") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 8min.On the first day of the month, sunrise is at 7:11 am and sunset at 7:22 pm. On the last day of September, in Ayer Tawar, sunrise is at 7:04 am and sunset at 7:09 pm +08.
Sunshine
In September, the average sunshine in Ayer Tawar is 8.9h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 7 during September translates into the following directions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
How hot does it get in Ayer Tawar in September?
What are the least humid months in Ayer Tawar?
What is the average humidity in September in Ayer Tawar?
How much does it rain in Ayer Tawar in September?
What is the average length of the day in September in Ayer Tawar?
When is the sunrise / sunset in September in Ayer Tawar?
How many hours of sunshine does Ayer Tawar have in September?
What is the month with the highest UV index in Ayer Tawar?
When is the lowest UV index in Ayer Tawar?
What is the UV index intensity in September in Ayer Tawar?
Average temperature in September
Ayer Tawar, Malaysia
- Average high temperature in September: 30.6°C
The warmest month (with the highest average high temperature) is June (31.3°C).
The month with the lowest average high temperature is December (29.5°C).
- Average low temperature in September: 25.6°C
The month with the highest average low temperature is May (26.5°C).
The coldest months (with the lowest average low temperature) are January and February (24.8°C).
Average pressure in September
Ayer Tawar, 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
Ayer Tawar, Malaysia
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is July (8.4km/h).
The calmest month (with the lowest average wind speed) is December (6.6km/h).
Average humidity in September
Ayer Tawar, Malaysia
- Average humidity in September: 73%
The months with the highest relative humidity are November and December (79%).
The months with the lowest relative humidity are June, July, August and September (73%).
Average rainfall in September
Ayer Tawar, Malaysia
- Average rainfall in September: 80mm
The wettest month (with the highest rainfall) is November (182mm).
The driest month (with the least rainfall) is June (58mm).
Average rainfall days in September
Ayer Tawar, Malaysia
- Average rainfall days in September: 22.4 days
The months with the highest number of rainy days are March and April (27.3 days).
The month with the least rainy days is July (17.2 days).
Average daylight in September /
Average sunshine in September
Ayer Tawar, Malaysia
- Average daylight in September: 12h and 1min
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 54min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in September
Ayer Tawar, Malaysia
- Average sunshine days in September: 6.3 days
The month with the most sunshine days is July (12.2 days).
The month with the least sunshine days is April (2 days).
Average UV index in September
Ayer Tawar, 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
Ayer Tawar, Malaysia
- Average cloud cover in September: 37
The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in September
Ayer Tawar, Malaysia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are April and November (9km).
Ayer Tawar, Malaysia
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