October weather forecast
Siak Sri Indrapura, Indonesia

October

Weather in October

October, like September, is a hot autumn month in Siak Sri Indrapura, Indonesia, with an average temperature fluctuating between 32.5°C and 25°C.

Temperature

The initiation of October records an average high-temperature of a still hot 32.5°C, displaying a near consistency with the previous month. In Siak Sri Indrapura, the average nighttime temperature during October is a moderately hot 25°C.

Heat index

The heat index for October is calculated to be a scorching 44°C. Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

With an average relative humidity of 76%, October is the least humid month.

Rainfall

In Siak Sri Indrapura, during October, the rain falls for 24.3 days and regularly aggregates up to 98mm of precipitation. In Siak Sri Indrapura, during the entire year, the rain falls for 262.5 days and collects up to 853mm of precipitation.

Daylight

The average length of the day in October is 12h and 6min.
On the first day of October, sunrise is at 05:58 and sunset at 18:04. On the last day of the month, sunrise is at 05:52 and sunset at 17:58 WIB.

Sunshine

In Siak Sri Indrapura, the average sunshine in October is 8.4h.

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 are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In October, a regular UV index of 7 translates into these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

How hot is it in October?
In Siak Sri Indrapura, 32.5°C is the average high-temperature and 25°C is the average low-temperature during October. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in October is calculated to be 44°C.
What is the least humid month?
October is the least humid month in Siak Sri Indrapura, with an average relative humidity of 76%.
What is the average humidity in October?
In Siak Sri Indrapura, the average relative humidity in October is 76%.
How much does it rain in October?
In Siak Sri Indrapura, in October, during 24.3 rainfall days, 98mm of precipitation is typically accumulated.
What is the average length of the day in October?
In Siak Sri Indrapura, the average day length in October is 12h and 6min.
When is the sunrise / sunset in October in Siak Sri Indrapura?
In October, on the first day of the month, sunrise is at 05:58 and sunset at 18:04. On the last day of the month, sunrise is at 05:52 and sunset at 17:58 WIB.
How long on average sun shines in October?
In October, the average sunshine duration is 8.4h.
What is the month with the highest UV index?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
What is the month with the lowest UV index?
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
How high is the UV index in October?
In Siak Sri Indrapura, the average daily maximum UV index in October is 7. A UV Index estimate of 6 to 7 represents a high health threat from unsafe 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October - Siak Sri Indrapura, Indonesia
Average temperature in October
Siak Sri Indrapura, Indonesia
  • Average high temperature in October: 32.5°C

The warmest month (with the highest average high temperature) is May (32.8°C).
The month with the lowest average high temperature is January (30.3°C).

  • Average low temperature in October: 25°C

The months with the highest average low temperature are April and May (25.2°C).
The coldest month (with the lowest average low temperature) is January (24.3°C).

Average pressure in October - Siak Sri Indrapura, Indonesia
Average pressure in October
Siak Sri Indrapura, Indonesia
  • Average pressure in October: 1009.4mbar

The month with the highest atmospheric pressure is February (1010.2mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).

Average wind speed in October - Siak Sri Indrapura, Indonesia
Average wind speed in October
Siak Sri Indrapura, Indonesia
  • Average wind speed in October: 5.3km/h

The windiest month (with the highest average wind speed) is January (7.6km/h).
The calmest month (with the lowest average wind speed) is April (5.1km/h).

Average humidity in October - Siak Sri Indrapura, Indonesia
Average humidity in October
Siak Sri Indrapura, Indonesia
  • Average humidity in October: 76%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (76%).

Average rainfall in October - Siak Sri Indrapura, Indonesia
Average rainfall in October
Siak Sri Indrapura, Indonesia
  • Average rainfall in October: 98mm

The wettest month (with the highest rainfall) is November (100mm).
The driest month (with the least rainfall) is February (37mm).

Average rainfall days in October - Siak Sri Indrapura, Indonesia
Average rainfall days in October
Siak Sri Indrapura, Indonesia
  • Average rainfall days in October: 24.3 days

The month with the highest number of rainy days is May (25.1 days).
The month with the least rainy days is February (15.3 days).

Average daylight in October / Average sunshine in October - Siak Sri Indrapura, Indonesia
Average daylight in October /
Average sunshine in October
Siak Sri Indrapura, Indonesia
  • Average daylight in October: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in October: 8h and 2min

The month with the most sunshine is September (Average sunshine: 9h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).

Average sunshine days in October - Siak Sri Indrapura, Indonesia
Average sunshine days in October
Siak Sri Indrapura, Indonesia
  • Average sunshine days in October: 3.3 days

The month with the most sunshine days is January (9 days).
The month with the least sunshine days is September (2.7 days).

Average UV index in October - Siak Sri Indrapura, Indonesia
Average UV index in October
Siak Sri Indrapura, Indonesia
  • Average UV index in October: 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 October - Siak Sri Indrapura, Indonesia
Average cloud cover in October
Siak Sri Indrapura, Indonesia
  • Average cloud cover in October: 41

The months with the most cloud cover are November and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 38).

Average visibility in October - Siak Sri Indrapura, Indonesia
Average visibility in October
Siak Sri Indrapura, Indonesia
  • Average visibility in October: 10km

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

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