September weather forecastGerik, Malaysia

September

Weather in September

The first month of the autumn, September, is also a hot month in Gerik, Malaysia, with an average temperature varying between 19.9°C (67.8°F) and 30°C (86°F).

Temperature

Gerik marks the onset of September with an average high-temperature of a still tropical 30°C (86°F), subtly divergent from August's 30.7°C (87.3°F). The nights of September in Gerik anticipate an average low-temperature of 19.9°C (67.8°F).

Heat index

During September, the heat index is evaluated at a very hot 39°C (102.2°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in September in Gerik, Malaysia, is 83%.

Rainfall

In Gerik, in September, during 26.6 rainfall days, 127mm (5") of precipitation is typically accumulated. Throughout the year, there are 316.8 rainfall days, and 1905mm (75") of precipitation is accumulated.

Daylight

The average length of the day in September in Gerik, Malaysia, is 12h and 9min.
On the first day of the month, sunrise is at 7:08 am and sunset at 7:21 pm. On the last day of September, in Gerik, sunrise is at 7:03 am and sunset at 7:07 pm +08.

Sunshine

In September, the average sunshine in Gerik is 7.6h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

In Gerik, 30°C (86°F) is the average high-temperature and 19.9°C (67.8°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 39°C (102.2°F).

In September, the average relative humidity is 83%.

In September, the rain falls for 26.6 days. Throughout September, 127mm (5") of precipitation is accumulated.

The average day length in September in Gerik, Malaysia, is 12h and 9min.

On the first day of September in Gerik, sunrise is at 7:08 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:07 pm +08.

The average sunshine duration in September in Gerik is 7.6h.

The months with the highest UV index are January through December, with an average maximum UV index of 6.

The months with the lowest UV index are January through December, with an average maximum UV index of 6.

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gerik, Malaysia

  • Average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is March (31.7°C).
The month with the lowest average high temperature is December (28.5°C).

  • Average low temperature in September: 19.9°C

The month with the highest average low temperature is May (20.8°C).
The coldest month (with the lowest average low temperature) is February (18.9°C).

Average pressure in September
Gerik, Malaysia

  • Average pressure in September: 1010.1mbar

The month with the highest atmospheric pressure is January (1011.1mbar).
The month with the lowest atmospheric pressure is June (1009mbar).

Average wind speed in September
Gerik, Malaysia

  • Average wind speed in September: 3km/h

The windiest month (with the highest average wind speed) is January (4.3km/h).
The calmest month (with the lowest average wind speed) is May (2.7km/h).

Average humidity in September
Gerik, Malaysia

  • Average humidity in September: 83%

The months with the highest relative humidity are November and December (88%).
The months with the lowest relative humidity are February and March (81%).

Average rainfall in September
Gerik, Malaysia

  • Average rainfall in September: 127mm

The wettest month (with the highest rainfall) is November (251mm).
The driest month (with the least rainfall) is February (73mm).

Average rainfall days in September
Gerik, Malaysia

  • Average rainfall days in September: 26.6 days

The month with the highest number of rainy days is November (29.5 days).
The month with the least rainy days is February (20.3 days).

Average daylight in September /
Average sunshine in September
Gerik, 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: 7h and 36min

The months with the most sunshine are February and March (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).

Average sunshine days in September
Gerik, Malaysia

  • Average sunshine days in September: 2.6 days

The month with the most sunshine days is February (6.3 days).
The month with the least sunshine days is November (0.3 days).

Average UV index in September
Gerik, Malaysia

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in September
Gerik, Malaysia

  • Average cloud cover in September: 52

The months with the most cloud cover are November and December (Cloud cover 64).
The months with the least cloud cover are March and August (Cloud cover 48).

Average visibility in September
Gerik, Malaysia

  • Average visibility in September: 7km

The months with the highest visibility are June and August (8km).
The months with the lowest visibility are January, November and December (6km).