June weather forecastIsoshi, Japan
June
Weather in June
June, the first month of the summer in Isoshi, is a moderately hot month, with temperature in the range of an average low of 18°C (64.4°F) and an average high of 25.1°C (77.2°F).Temperature
Isoshi's weather shows a minor temperature rise with the arrival of June, moving from a pleasant 22°C (71.6°F) in May to a moderately hot 25.1°C (77.2°F). June nights in Isoshi cool down to an average low-temperature of 18°C (64.4°F).Humidity
In Isoshi, Japan, the average relative humidity in June is 78%.Rainfall
In Isoshi, Japan, during June, the rain falls for 19.3 days and regularly aggregates up to 142mm (5.59") of precipitation. In Isoshi, during the entire year, the rain falls for 207 days and collects up to 1194mm (47.01") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The month with the longest days in Isoshi is June, with an average of 14h and 30min of daylight.On the first day of the month, sunrise is at 04:46 and sunset at 19:06. On the last day of June, sunrise is at 04:48 and sunset at 19:16 JST.
Sunshine
In June, the average sunshine is 9.3h.UV index
In Isoshi, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 in June translates into this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Isoshi, Japan
- Average high temperature in June: 25.1°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in June: 18°C
The month with the highest average low temperature is August (23.9°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in June
Isoshi, Japan
- Average pressure in June: 1008.8mbar
The month with the highest atmospheric pressure is February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in June
Isoshi, Japan
- Average wind speed in June: 8.3km/h
The windiest month (with the highest average wind speed) is January (11.5km/h).
The calmest month (with the lowest average wind speed) is June (8.3km/h).
Average humidity in June
Isoshi, Japan
- Average humidity in June: 78%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in June
Isoshi, Japan
- Average rainfall in June: 142mm
The wettest month (with the highest rainfall) is July (196mm).
The driest month (with the least rainfall) is January (49mm).
Average rainfall days in June
Isoshi, Japan
- Average rainfall days in June: 19.3 days
The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is November (14.1 days).
Average snowfall in June
Isoshi, Japan
- Average snowfall in June: 0mm
The month with the highest snowfall is January (96mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in June
Isoshi, Japan
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in June /
Average sunshine in June
Isoshi, Japan
- Average daylight in June: 14h and 30min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in June: 9h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in June
Isoshi, Japan
- Average sunshine days in June: 9.3 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is July (5.6 days).
Average UV index in June
Isoshi, Japan
- Average UV index in June: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in June
Isoshi, Japan
- Average cloud cover in June: 41
The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in June
Isoshi, Japan
- Average visibility in June: 9km
The months with the highest visibility are November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and October (9km).





