June weather forecastPematangsiantar, Indonesia
June
Weather in June
The first month of the summer, June, is a tropical month in Pematangsiantar, Indonesia, with an average temperature fluctuating between 30.1°C (86.2°F) and 20.5°C (68.9°F).Temperature
June, with average temperatures reaching a high of 30.1°C (86.2°F) and a low of 20.5°C (68.9°F), is the warmest month.Heat index
The heat index in June is evaluated at a sweltering 39°C (102.2°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.Keep in mind the heat index values are meant for areas in shade and with light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 remain especially vital for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
June through August, with an average relative humidity of 82%, are the least humid months.Rainfall
In June, in Pematangsiantar, Indonesia, the rain falls for 22.6 days. Throughout June, 165mm (6.5") of precipitation is accumulated. In Pematangsiantar, during the entire year, the rain falls for 317.9 days and collects up to 2279mm (89.72") of precipitation.Daylight
June has the longest days of the year in Pematangsiantar, with an average of 12h and 18min of daylight.On the first day of June, sunrise is at 06:13 and sunset at 18:30. On the last day of the month, sunrise is at 06:18 and sunset at 18:36 WIB.
Sunshine
The average sunshine in June in Pematangsiantar is 8.2h.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index in Pematangsiantar, Indonesia. January through December, with an average maximum UV index of 6, are months with the lowest UV index in Pematangsiantar. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 6 in June suggests the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. 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. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Pematangsiantar, Indonesia
- Average high temperature in June: 30.1°C
The warmest month (with the highest average high temperature) is June (30.1°C).
The month with the lowest average high temperature is December (27.7°C).
- Average low temperature in June: 20.5°C
The month with the highest average low temperature is May (21.3°C).
The coldest month (with the lowest average low temperature) is January (20°C).
Average pressure in June
Pematangsiantar, Indonesia
- Average pressure in June: 1009.7mbar
The month with the highest atmospheric pressure is January (1010.8mbar).
The month with the lowest atmospheric pressure is May (1009.6mbar).
Average wind speed in June
Pematangsiantar, Indonesia
- Average wind speed in June: 4.7km/h
The windiest month (with the highest average wind speed) is February (4.8km/h).
The calmest month (with the lowest average wind speed) is November (4km/h).
Average humidity in June
Pematangsiantar, Indonesia
- Average humidity in June: 82%
The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are June, July and August (82%).
Average rainfall in June
Pematangsiantar, Indonesia
- Average rainfall in June: 165mm
The wettest month (with the highest rainfall) is April (237mm).
The driest month (with the least rainfall) is February (127mm).
Average rainfall days in June
Pematangsiantar, Indonesia
- Average rainfall days in June: 22.6 days
The month with the highest number of rainy days is December (29.3 days).
The month with the least rainy days is June (22.6 days).
Average daylight in June /
Average sunshine in June
Pematangsiantar, Indonesia
- Average daylight in June: 12h and 18min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in June: 8h and 12min
The months with the most sunshine are March and August (Average sunshine: 8h and 18min).
The months with the least sunshine are January and December (Average sunshine: 7h and 12min).
Average sunshine days in June
Pematangsiantar, Indonesia
- Average sunshine days in June: 6.1 days
The month with the most sunshine days is June (6.1 days).
The month with the least sunshine days is December (0.8 days).
Average UV index in June
Pematangsiantar, Indonesia
- Average UV index in June: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in June
Pematangsiantar, Indonesia
- Average cloud cover in June: 39
The month with the most cloud cover is December (Cloud cover 52).
The months with the least cloud cover are June, July and August (Cloud cover 39).
Average visibility in June
Pematangsiantar, Indonesia
- Average visibility in June: 8km
The months with the highest visibility are March, June, July, August, September, October and November (8km).
The months with the lowest visibility are January, February, April, May and December (7km).
