June weather forecastIbaruma, Japan
June
Weather in June
The first month of the summer, June, is also a moderately hot month in Ibaruma, Japan, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 27.4°C (81.3°F).Temperature
The introduction of June sees an average high-temperature of a still moderately hot 28.3°C (82.9°F), hardly deviating from May. Throughout June in Ibaruma, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 27.4°C (81.3°F).Heat index
June's average heat index is evaluated at a tropical 34°C (93.2°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
With an average relative humidity of 85%, June is the most humid month in Ibaruma.Rainfall
In Ibaruma, in June, it is raining for 16.8 days, with typically 94mm (3.7") of accumulated precipitation. Throughout the year, in Ibaruma, there are 228.7 rainfall days, and 1180mm (46.46") of precipitation is accumulated.Daylight
With an average of 13h and 36min of daylight, June has the longest days of the year in Ibaruma, Japan.On the first day of June, sunrise is at 05:53 and sunset at 19:27. On the last day of the month, sunrise is at 05:57 and sunset at 19:35 JST.
Sunshine
With an average of 9.8h of sunshine, June has the most sunshine of the year in Ibaruma, Japan.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 7 during June, leads to the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Ibaruma, Japan
- Average high temperature in June: 28.3°C
The warmest months (with the highest average high temperature) are July and August (29.3°C).
The month with the lowest average high temperature is January (20.6°C).
- Average low temperature in June: 27.4°C
The month with the highest average low temperature is July (28.4°C).
The coldest month (with the lowest average low temperature) is January (18.7°C).
Average pressure in June
Ibaruma, Japan
- Average pressure in June: 1007.3mbar
The month with the highest atmospheric pressure is January (1020.3mbar).
The month with the lowest atmospheric pressure is August (1005.6mbar).
Average wind speed in June
Ibaruma, Japan
- Average wind speed in June: 22.9km/h
The windiest month (with the highest average wind speed) is December (32.9km/h).
The calmest month (with the lowest average wind speed) is May (20.4km/h).
Average humidity in June
Ibaruma, Japan
- Average humidity in June: 85%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January and December (76%).
Average rainfall in June
Ibaruma, Japan
- Average rainfall in June: 94mm
The wettest month (with the highest rainfall) is August (217mm).
The driest month (with the least rainfall) is March (50mm).
Average rainfall days in June
Ibaruma, Japan
- Average rainfall days in June: 16.8 days
The month with the highest number of rainy days is August (22.1 days).
The month with the least rainy days is April (16.7 days).
Average daylight in June /
Average sunshine in June
Ibaruma, Japan
- Average daylight in June: 13h and 36min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in June: 9h and 48min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in June
Ibaruma, Japan
- Average sunshine days in June: 11.8 days
The month with the most sunshine days is June (11.8 days).
The month with the least sunshine days is November (6.2 days).
Average UV index in June
Ibaruma, Japan
- Average UV index in June: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 5).
Average cloud cover in June
Ibaruma, Japan
- Average cloud cover in June: 41
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in June
Ibaruma, Japan
- Average visibility in June: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





