October weather forecast
Koja, Indonesia

October, like September, is another hot spring month in Koja, Indonesia, with an average temperature ranging between max 31.7°C (89.1°F) and min 26.4°C (79.5°F).

Temperature

October is the month that records the highest temperatures, with averages ranging from a high of 31.7°C (89.1°F) to a low of 26.4°C (79.5°F).

Heat index

The heat index value during October is calculated to be a fiery hot 39°C (102.2°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The least humid month in Koja is October, with an average relative humidity of 67%.

Rainfall

In Koja, in October, during 21.5 rainfall days, 92mm (3.62") of precipitation is typically accumulated. In Koja, Indonesia, during the entire year, the rain falls for 264.8 days and collects up to 1580mm (62.2") of precipitation.

Daylight

In Koja, the average length of the day in October is 12h and 14min.
On the first day of October in Koja, sunrise is at 05:37 and sunset at 17:46. On the last day of the month, sunrise is at 05:26 and sunset at 17:45 WIB.

Sunshine

In October, the average sunshine in Koja, Indonesia, is 9.5h.

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 Koja 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 exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 7 during October translates into these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. 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. During bright days, sunglasses that offer UVA and UVB defense are recommended.