September weather forecastOya, Malaysia

September

Weather in September

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

Temperature

The beginning of September records an average high-temperature of a still hot 31.2°C (88.2°F), marking a negligible difference from August's 31.8°C (89.2°F). Oya records a steady low-temperature average of 24.7°C (76.5°F) during September.

Heat index

In September, the heat index is calculated to be a scorching 41°C (105.8°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Heat index readings emphasize conditions of light breezes and shaded spots. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Oya, in September, it is raining for 26.8 days, with typically 156mm (6.14") of accumulated precipitation. Throughout the year, there are 328.2 rainfall days, and 2302mm (90.63") of precipitation is accumulated.

Daylight

In Oya, the average length of the day in September is 12h and 8min.
On the first day of September, sunrise is at 6:27 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:25 pm +08.

Sunshine

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

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Oya, Malaysia, are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

An average high-temperature, in September, in Oya, 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. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 41°C (105.8°F).

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

In September, the rain falls for 26.8 days. Throughout September, 156mm (6.14") of precipitation is accumulated.

The average day length in September is 12h and 8min.

On the first day of September, sunrise is at 6:27 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:25 pm +08.

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

In September, the average sunshine duration is 8.4h.

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.

In Oya, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to 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
Oya, 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
Oya, 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
Oya, 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
Oya, 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
Oya, 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
Oya, 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
Oya, 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
Oya, 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
Oya, 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
Oya, 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
Oya, 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).