June weather forecastTenno, Japan
June
Weather in June
The first month of the summer, June, is a pleasant month in Tenno, Japan, with an average temperature varying between 15°C (59°F) and 21.1°C (70°F).Temperature
As June begins, there's a slight increase in the average high-temperature, moving from an enjoyable 16.7°C (62.1°F) in May to an agreeable 21.1°C (70°F). The average temperature during June nights in Tenno is registered at a moderate 15°C (59°F).Humidity
In June, the average relative humidity in Tenno is 80%.Rainfall
In June, in Tenno, Japan, the rain falls for 14.2 days. Throughout June, 82mm (3.23") of precipitation is accumulated. In Tenno, during the entire year, the rain falls for 190.3 days and collects up to 1176mm (46.3") of precipitation.Snowfall
May through October are months without snowfall in Tenno.Sea temperature
In June, the average sea temperature in Tenno, Japan, is 18.8°C (65.8°F).Note: In water with a temperature of 18.8°C (65.8°F), most individuals do not find swimming enjoyable. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), breathing control becomes more difficult.
Daylight
With an average of 15h and 0min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 04:13 and sunset at 19:02. On the last day of the month, sunrise is at 04:14 and sunset at 19:12 JST.
Sunshine
In Tenno, the average sunshine in June is 8.9h.UV index
In June, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In June, the UV index of 5 transforms into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Tenno, Japan
- Average high temperature in June: 21.1°C
The warmest month (with the highest average high temperature) is August (26.7°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in June: 15°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).
Average pressure in June
Tenno, Japan
- Average pressure in June: 1008.9mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in June
Tenno, Japan
- Average wind speed in June: 11.7km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in June
Tenno, Japan
- Average humidity in June: 80%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are April and October (74%).
Average rainfall in June
Tenno, Japan
- Average rainfall in June: 82mm
The wettest month (with the highest rainfall) is December (138mm).
The driest month (with the least rainfall) is May (56mm).
Average rainfall days in June
Tenno, Japan
- Average rainfall days in June: 14.2 days
The month with the highest number of rainy days is November (21.6 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in June
Tenno, Japan
- Average snowfall in June: 0mm
The month with the highest snowfall is January (259mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in June
Tenno, Japan
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in June
Tenno, Japan
- Average sea temperature in June: 18.8°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is March (9.3°C).
Average daylight in June /
Average sunshine in June
Tenno, Japan
- Average daylight in June: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in June: 8h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in June
Tenno, Japan
- Average sunshine days in June: 13.4 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is January (1.4 days).
Average UV index in June
Tenno, Japan
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Tenno, Japan
- Average cloud cover in June: 42
The month with the most cloud cover is January (Cloud cover 86).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in June
Tenno, Japan
- Average visibility in June: 9km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is January (7km).





