September weather forecastMukah, Malaysia

September

Weather in September

September, the first month of the autumn in Mukah, is still a hot month, with an average temperature fluctuating between 31.2°C (88.2°F) and 24.7°C (76.5°F).

Temperature

Transitioning into September, Mukah records an average high-temperature of a still tropical 31.2°C (88.2°F), almost identical to August's 31.8°C (89.2°F). Mukah's temperature in September lowers to a consistent average of 24.7°C (76.5°F) during the nights.

Heat index

The heat index value during September is computed to be a blistering 41°C (105.8°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. 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 are particularly meaningful for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, in Mukah, Malaysia, the rain falls for 26.8 days. Throughout September, 156mm (6.14") of precipitation is accumulated. In Mukah, Malaysia, during the entire year, the rain falls for 328.2 days and collects up to 2302mm (90.63") of precipitation.

Daylight

The average length of the day in September in Mukah is 12h and 8min.
On the first day of September in Mukah, sunrise is at 6:26 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 6:24 pm +08.

Sunshine

The months with the most sunshine are July through September, with an average of 8.4h 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 in Mukah are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

In September, in Mukah, the average high-temperature is 31.2°C (88.2°F), and the average low-temperature is 24.7°C (76.5°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 41°C (105.8°F).

In September, the average relative humidity in Mukah, Malaysia, is 79%.

In Mukah, during September, the rain falls for 26.8 days and regularly aggregates up to 156mm (6.14") of precipitation.

In September, the average day length in Mukah, Malaysia, is 12h and 8min.

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 6:36 pm. On the last day of the month, in Mukah, sunrise is at 6:18 am and sunset at 6:24 pm +08.

The months with the most sunshine in Mukah, Malaysia, are July through September, with an average of 8.4h of sunshine.

In September, the average sunshine duration in Mukah, Malaysia, is 8.4h.

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.

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
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
Mukah, Malaysia

  • Average high temperature in September: 31.2°C

The warmest months (with the highest average high temperature) are May and August (31.8°C).
The month with the lowest average high temperature is January (29.1°C).

  • Average low temperature in September: 24.7°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 (24.3°C).

Average pressure in September
Mukah, Malaysia

  • Average pressure in September: 1009.6mbar

The months with the highest atmospheric pressure are February and March (1010mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).

Average wind speed in September
Mukah, Malaysia

  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is February (8.5km/h).
The calmest month (with the lowest average wind speed) is May (5.8km/h).

Average humidity in September
Mukah, Malaysia

  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (78%).

Average rainfall in September
Mukah, Malaysia

  • Average rainfall in September: 156mm

The wettest month (with the highest rainfall) is December (303mm).
The driest month (with the least rainfall) is March (152mm).

Average rainfall days in September
Mukah, Malaysia

  • Average rainfall days in September: 26.8 days

The month with the highest number of rainy days is December (29.6 days).
The month with the least rainy days is February (23.9 days).

Average daylight in September /
Average sunshine in September
Mukah, 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: 12h and 0min).

  • Average sunshine in September: 8h and 24min

The months with the most sunshine are July, August and September (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).

Average sunshine days in September
Mukah, Malaysia

  • Average sunshine days in September: 1.9 days

The month with the most sunshine days is July (4.1 days).
The month with the least sunshine days is November (0.3 days).

Average UV index in September
Mukah, 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
Mukah, Malaysia

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in September
Mukah, Malaysia

  • Average visibility in September: 9km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).