July weather forecast
Medan, Indonesia

July brings a steady weather pattern to the city of Medan. While the weather remains mostly warm, one may expect an occasional drizzle providing a pleasant respite from the temperature rise. Pleasant breezes set an inviting mood for various outdoor activities. Hours of sunlight decrease marginally, maintaining balance with the temperature outdoors. Although rainfall tends to be a frequent feature, it rarely impedes the daily activities of locals or visitors in July.

Temperature

The arrival of July brings an average high-temperature of a still tropical 33.3°C (91.9°F), nearly identical to June's 33.5°C (92.3°F). During the nights in July, the temperature averages to a warm 23.4°C (74.1°F).

Heat index

Throughout July, the heat index is computed to be a burning hot 47°C (116.6°F). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Medan, the average relative humidity in July is 76%.

Rainfall

In July, in Medan, the rain falls for 24.4 days. Throughout July, 100mm (3.94") of precipitation is accumulated. In Medan, Indonesia, during the entire year, the rain falls for 298 days and collects up to 1172mm (46.14") of precipitation.

Daylight

The average length of the day in July in Medan is 12h and 19min.
On the first day of the month, sunrise is at 06:19 and sunset at 18:39. On the last day of July, in Medan, sunrise is at 06:23 and sunset at 18:40 WIB.

Sunshine

In Medan, Indonesia, the average sunshine in July is 8.9h.

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 risk from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 7 in July translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.