October weather forecastBontang, Indonesia
October
Weather in October
October, like September, is another hot autumn month in Bontang, Indonesia, with an average temperature fluctuating between 31.1°C (88°F) and 25.5°C (77.9°F).Temperature
In Bontang, the average temperatures in October are the highest, with a peak at 31.1°C (88°F) and a low of 25.5°C (77.9°F).Heat index
The heat index value for October is calculated to be a scorching 40°C (104°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.Note that heat index values are valued for light wind and location in the shade. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. 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 especially crucial for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
October is the least humid month, with an average relative humidity of 76%.Rainfall
In Bontang, Indonesia, during October, the rain falls for 20.1 days and regularly aggregates up to 92mm (3.62") of precipitation. Throughout the year, there are 260.5 rainfall days, and 1088mm (42.83") of precipitation is accumulated.Sea temperature
In October, the average sea temperature is 29.3°C (84.7°F).Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.
Daylight
October has the shortest days of the year, with an average of 12h and 6min of daylight.On the first day of October, sunrise is at 05:56 and sunset at 18:03. On the last day of the month, sunrise is at 05:50 and sunset at 17:57 WITA.
Sunshine
In October, the average sunshine is 9.2h.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 reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 7 in October leads to these recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Notice! The Sun's UV exposure elevates with sand and water reflections.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Bontang, Indonesia
- Average high temperature in October: 31.1°C
The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is January (29.8°C).
- Average low temperature in October: 25.5°C
The month with the highest average low temperature is May (25.7°C).
The coldest months (with the lowest average low temperature) are August and September (24.8°C).
Average pressure in October
Bontang, Indonesia
- Average pressure in October: 1009.2mbar
The month with the highest atmospheric pressure is September (1009.7mbar).
The months with the lowest atmospheric pressure are November and December (1008.4mbar).
Average wind speed in October
Bontang, Indonesia
- Average wind speed in October: 8.7km/h
The windiest month (with the highest average wind speed) is August (10.2km/h).
The calmest months (with the lowest average wind speed) are May and November (7.6km/h).
Average humidity in October
Bontang, Indonesia
- Average humidity in October: 76%
The months with the highest relative humidity are January and December (80%).
The month with the lowest relative humidity is October (76%).
Average rainfall in October
Bontang, Indonesia
- Average rainfall in October: 92mm
The wettest month (with the highest rainfall) is December (129mm).
The driest month (with the least rainfall) is September (53mm).
Average rainfall days in October
Bontang, Indonesia
- Average rainfall days in October: 20.1 days
The month with the highest number of rainy days is January (25.3 days).
The month with the least rainy days is September (18.2 days).
Average sea temperature in October
Bontang, Indonesia
- Average sea temperature in October: 29.3°C
The best month for swimming (with the highest average sea temperature) is May (29.8°C).
The coldest month (with the lowest average sea temperature) is February (28.4°C).
Average daylight in October /
Average sunshine in October
Bontang, Indonesia
- Average daylight in October: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 6min).
The month with the shortest days is October (Average daylight: 12h and 6min).
- Average sunshine in October: 9h and 12min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 48min).
Average sunshine days in October
Bontang, Indonesia
- Average sunshine days in October: 8.7 days
The month with the most sunshine days is September (9.2 days).
The month with the least sunshine days is January (4.8 days).
Average UV index in October
Bontang, 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
Bontang, Indonesia
- Average cloud cover in October: 36
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in October
Bontang, Indonesia
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





