June weather forecastMedan, Indonesia

Weather in June

Despite a decrease in rainfall from May to June, the overall climate remains predominantly warm and humid. The high temperatures, coupled with humid conditions, make it integral to stay hydrated throughout the day. Being a coastal city, Medan isn't far from pleasant breeze blowing from the sea in the evenings. As is characteristic for this time of the year, overcast conditions often lead to brief, yet frequent, rain showers. Rains provide a refreshing coolness, offering a counterbalance to the otherwise hot days in June.

Temperature

June is the month when Medan experiences its warmest temperatures, averaging a high of 33.5°C (92.3°F) and a low of 23.6°C (74.5°F).

Heat index

For June, the heat index is computed to be a burning hot 48°C (118.4°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The months with the lowest humidity in Medan are March and June, with an average relative humidity of 75%.

Rainfall

In Medan, during June, the rain falls for 21.3 days and regularly aggregates up to 81mm (3.19") of precipitation. Throughout the year, there are 298 rainfall days, and 1172mm (46.14") of precipitation is accumulated.

Daylight

With an average of 12h and 18min of daylight, June has the longest days of the year in Medan.
On the first day of the month, sunrise is at 06:13 and sunset at 18:32. On the last day of June, sunrise is at 06:19 and sunset at 18:38 WIB.

Sunshine

With an average of 9.2h of sunshine, June has the most sunshine of the year.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Medan, Indonesia, are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 7 in June translates into these instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.