June weather forecastHateruma, Japan
June weather for Hateruma, Japan: The first month of the summer, June, is still a warm month in Hateruma, Japan, with an average temperature fluctuating between 27.4°C (81.3°F) and 28.3°C (82.9°F). With an average relative humidity of 85%, June is the most humid month in Hateruma, Japan.
June
Weather in June
The first month of the summer, June, is still a warm month in Hateruma, Japan, with an average temperature fluctuating between 27.4°C (81.3°F) and 28.3°C (82.9°F).Temperature
June's presence records an average high-temperature of a still warm 28.3°C (82.9°F), closely mirroring May's climate. In Hateruma, a slight decrease from the daytime peak is noted during the month of June, with an average low-temperature of 27.4°C (81.3°F).Heat index
The heat index value during June is calculated to be a hot 34°C (93.2°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.Realize that the values for the heat index are set for shaded places and light winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
The most humid month is June, with an average relative humidity of 85%.Rainfall
In June, the rain falls for 17.8 days. Throughout June, 109mm (4.29") of precipitation is accumulated. Throughout the year, there are 245.4 rainfall days, and 1322mm (52.05") of precipitation is accumulated.Daylight
June has the longest days of the year in Hateruma, with an average of 13h and 36min of daylight.On the first day of the month, sunrise is at 05:56 and sunset at 19:28. On the last day of June, in Hateruma, sunrise is at 06:00 and sunset at 19:36 JST.
Sunshine
The month with the most sunshine in Hateruma is June, with an average of 9.6h of sunshine.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index in Hateruma. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 7 in June, converts into the following recommendations:
Fend off overexposure. Sun protection is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Hateruma, 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 (20.5°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 (18.6°C).
Average pressure in June
Hateruma, Japan
- Average pressure in June: 1007.3mbar
The month with the highest atmospheric pressure is January (1020.4mbar).
The month with the lowest atmospheric pressure is August (1005.6mbar).
Average wind speed in June
Hateruma, Japan
- Average wind speed in June: 22.9km/h
The windiest month (with the highest average wind speed) is December (32.7km/h).
The calmest month (with the lowest average wind speed) is May (20.2km/h).
Average humidity in June
Hateruma, 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 (77%).
Average rainfall in June
Hateruma, Japan
- Average rainfall in June: 109mm
The wettest month (with the highest rainfall) is August (207mm).
The driest month (with the least rainfall) is February (70mm).
Average rainfall days in June
Hateruma, Japan
- Average rainfall days in June: 17.8 days
The month with the highest number of rainy days is January (25.3 days).
The month with the least rainy days is July (16.8 days).
Average daylight in June /
Average sunshine in June
Hateruma, 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 36min
The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in June
Hateruma, Japan
- Average sunshine days in June: 11.5 days
The month with the most sunshine days is July (12.3 days).
The months with the least sunshine days are January and December (3.5 days).
Average UV index in June
Hateruma, 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 month with the lowest UV index is December (UV index 4).
Average cloud cover in June
Hateruma, Japan
- Average cloud cover in June: 42
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in June
Hateruma, 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).
