June weather forecast
Ibu, Indonesia

The first month of the summer, June, is still a warm month in Ibu, Indonesia, with an average temperature varying between 29.5°C (85.1°F) and 25.8°C (78.4°F).

Temperature

The transition into June shows a subtle variation to a warm 29.5°C (85.1°F) from May's 30.2°C (86.4°F) in the average high-temperature. During June, Ibu's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 25.8°C (78.4°F).

Heat index

June's heat index is estimated at a sweltering 36°C (96.8°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. 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 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In June, the average relative humidity in Ibu, Indonesia, is 79%.

Rainfall

In Ibu, in June, during 26.5 rainfall days, 167mm (6.57") of precipitation is typically accumulated. Throughout the year, in Ibu, there are 299.4 rainfall days, and 1689mm (66.5") of precipitation is accumulated.

Daylight

The month with the longest days is June, with an average of 12h and 12min of daylight.
On the first day of the month, sunrise is at 06:21 and sunset at 18:33. On the last day of June, sunrise is at 06:27 and sunset at 18:39 WIT.

Sunshine

June has the least sunshine of the year, with an average of 8h of sunshine.

UV index

The months with the highest UV index in Ibu, Indonesia, are January through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 7 in June translates into these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.