June weather forecastShiroi, Japan
June
Weather in June
The first month of the summer, June, is a warm month in Shiroi, Japan, with an average temperature fluctuating between 25.1°C (77.2°F) and 19.1°C (66.4°F).Temperature
In June, Shiroi's weather conditions record an average high-temperature of a moderately hot 25.1°C (77.2°F), demonstrating little divergence from the preceding month. The average low-temperature of 19.1°C (66.4°F) is witnessed during June.Humidity
The average relative humidity in June is 78%.Rainfall
In Shiroi, in June, it is raining for 14.6 days, with typically 46mm (1.81") of accumulated precipitation. Throughout the year, in Shiroi, there are 144.3 rainfall days, and 423mm (16.65") of precipitation is accumulated.Snowfall
In Shiroi, snow does not fall in April through December.Daylight
With an average of 14h and 30min of daylight, June has the longest days of the year in Shiroi.On the first day of June in Shiroi, sunrise is at 04:24 and sunset at 18:50. On the last day of the month, sunrise is at 04:26 and sunset at 19:00 JST.
Sunshine
The average sunshine in June in Shiroi is 8.2h.UV index
In Shiroi, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Shiroi, Japan
- Average high temperature in June: 25.1°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in June: 19.1°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in June
Shiroi, Japan
- Average pressure in June: 1009.2mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in June
Shiroi, Japan
- Average wind speed in June: 11.6km/h
The windiest month (with the highest average wind speed) is April (14.6km/h).
The calmest month (with the lowest average wind speed) is November (11.3km/h).
Average humidity in June
Shiroi, Japan
- Average humidity in June: 78%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (61%).
Average rainfall in June
Shiroi, Japan
- Average rainfall in June: 46mm
The wettest month (with the highest rainfall) is October (58mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in June
Shiroi, Japan
- Average rainfall days in June: 14.6 days
The month with the highest number of rainy days is October (15.5 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in June
Shiroi, Japan
- Average snowfall in June: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in June
Shiroi, Japan
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in June /
Average sunshine in June
Shiroi, 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 48min).
- Average sunshine in June: 8h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in June
Shiroi, Japan
- Average sunshine days in June: 13.1 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is September (12.7 days).
Average UV index in June
Shiroi, Japan
- Average UV index in June: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in June
Shiroi, Japan
- Average cloud cover in June: 48
The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in June
Shiroi, Japan
- Average visibility in June: 9km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (10km).
The months with the lowest visibility are June, July and August (9km).





