July weather forecast
Koja, Indonesia

July, the same as June, in Koja, Indonesia, is another tropical winter month, with an average temperature fluctuating between 24.8°C (76.6°F) and 30.6°C (87.1°F).

Temperature

In July, Koja's weather conditions record an average high-temperature of a still tropical 30.6°C (87.1°F), demonstrating little divergence from the preceding month. Throughout July, Koja witnesses a consistent average low-temperature of 24.8°C (76.6°F).

Heat index

The heat index value during July is calculated to be a very hot 37°C (98.6°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In Koja, the average relative humidity in July is 72%.

Rainfall

In Koja, in July, during 13.7 rainfall days, 34mm (1.34") 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 July, the average length of the day is 11h and 49min.
On the first day of the month, sunrise is at 06:03 and sunset at 17:49. On the last day of July, in Koja, sunrise is at 06:03 and sunset at 17:54 WIB.

Sunshine

The month with the least sunshine is July, with an average of 7.3h of sunshine.

UV index

The months with the highest UV index in Koja, Indonesia, are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Koja, Indonesia, 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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 7 in July transforms into this advice:
Guard against overexposure. Protection from sun-induced harm is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.