June weather forecastSinaboi, Indonesia
June
Weather in June
The first month of the summer, June, is also a hot month in Sinaboi, Indonesia, with temperature in the range of an average low of 25.9°C (78.6°F) and an average high of 31.8°C (89.2°F).Temperature
With the onset of June, Sinaboi's average high-temperature clocks in at a still tropical 31.8°C (89.2°F), showing a minor fluctuation from the previous month. Sinaboi's average low-temperature during June nights is observed to be a moderately hot 25.9°C (78.6°F).Heat index
During June, the heat index is appraised at a scorching 41°C (105.8°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Data suggests that the heat index is set for environments in shade and with a light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 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 physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
The average relative humidity in June is 73%.Rainfall
In Sinaboi, during June, the rain falls for 16.8 days and regularly aggregates up to 60mm (2.36") of precipitation. In Sinaboi, during the entire year, the rain falls for 276 days and collects up to 1334mm (52.52") of precipitation.Snowfall
In Sinaboi, snow does not fall in January through August, October through December.Daylight
The month with the longest days in Sinaboi is June, with an average of 12h and 12min of daylight.On the first day of the month, sunrise is at 06:06 and sunset at 18:21. On the last day of June, sunrise is at 06:12 and sunset at 18:27 WIB.
Sunshine
June and July, with an average of 9h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 7 in June transforms into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Sinaboi, Indonesia
- Average high temperature in June: 31.8°C
The warmest months (with the highest average high temperature) are April, May, August and October (32°C).
The month with the lowest average high temperature is December (30.5°C).
- Average low temperature in June: 25.9°C
The month with the highest average low temperature is May (26.2°C).
The coldest months (with the lowest average low temperature) are January and February (24.6°C).
Average pressure in June
Sinaboi, Indonesia
- Average pressure in June: 1008.8mbar
The month with the highest atmospheric pressure is January (1010.4mbar).
The month with the lowest atmospheric pressure is May (1008.7mbar).
Average wind speed in June
Sinaboi, Indonesia
- Average wind speed in June: 7.1km/h
The windiest months (with the highest average wind speed) are July and August (7.7km/h).
The calmest month (with the lowest average wind speed) is December (6.1km/h).
Average humidity in June
Sinaboi, Indonesia
- Average humidity in June: 73%
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are August and September (71%).
Average rainfall in June
Sinaboi, Indonesia
- Average rainfall in June: 60mm
The wettest month (with the highest rainfall) is December (198mm).
The driest month (with the least rainfall) is July (52mm).
Average rainfall days in June
Sinaboi, Indonesia
- Average rainfall days in June: 16.8 days
The month with the highest number of rainy days is November (27.3 days).
The month with the least rainy days is June (16.8 days).
Average snowfall in June
Sinaboi, Indonesia
- Average snowfall in June: 0mm
The month with the highest snowfall is September (2mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days in June
Sinaboi, Indonesia
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in June /
Average sunshine in June
Sinaboi, Indonesia
- Average daylight in June: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in June: 9h and 0min
The months with the most sunshine are June and July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).
Average sunshine days in June
Sinaboi, Indonesia
- Average sunshine days in June: 11.3 days
The month with the most sunshine days is June (11.3 days).
The month with the least sunshine days is November (2.4 days).
Average UV index in June
Sinaboi, Indonesia
- Average UV index in June: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in June
Sinaboi, Indonesia
- Average cloud cover in June: 32
The month with the most cloud cover is November (Cloud cover 50).
The months with the least cloud cover are June and July (Cloud cover 32).
Average visibility in June
Sinaboi, Indonesia
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).





