June weather forecastHayama, Japan
June
Weather in June
The first month of the summer, June, is a warm month in Hayama, Japan, with an average temperature fluctuating between 19.8°C (67.6°F) and 23.4°C (74.1°F).Temperature
With the advent of June, Hayama's high-temperatures adjust to a moderately hot 23.4°C (74.1°F), closely aligning with the preceding month. June nights in Hayama cool to an average low-temperature of 19.8°C (67.6°F), a marginal decrease from its daytime equivalent.Humidity
In June, the average relative humidity in Hayama, Japan, is 81%.Rainfall
In Hayama, in June, it is raining for 16.5 days, with typically 106mm (4.17") of accumulated precipitation. In Hayama, during the entire year, the rain falls for 150.9 days and collects up to 867mm (34.13") of precipitation.Snowfall
April through December are months without snowfall.Sea temperature
In Hayama, the average seawater temperature in June is 21.8°C (71.2°F).Note: Most people find swimming in 21.8°C (71.2°F) unenjoyable. As the water temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes harder.
Daylight
June has the longest days of the year in Hayama, with an average of 14h and 30min of daylight.On the first day of June, sunrise is at 04:28 and sunset at 18:51. On the last day of the month, sunrise is at 04:30 and sunset at 19:00 JST.
Sunshine
In June, the average sunshine is 8.8h.UV index
The average daily maximum UV index in June in Hayama is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: During June, 6 as the daily maximum UV index converts into the following advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Attention! UV strength is notably upped by the reflection of sand and water.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Hayama, Japan
- Average high temperature in June: 23.4°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in June: 19.8°C
The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in June
Hayama, Japan
- Average pressure in June: 1009.1mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in June
Hayama, Japan
- Average wind speed in June: 15.9km/h
The windiest month (with the highest average wind speed) is March (20.8km/h).
The calmest month (with the lowest average wind speed) is June (15.9km/h).
Average humidity in June
Hayama, Japan
- Average humidity in June: 81%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (61%).
Average rainfall in June
Hayama, Japan
- Average rainfall in June: 106mm
The wettest month (with the highest rainfall) is October (119mm).
The driest months (with the least rainfall) are February and December (39mm).
Average rainfall days in June
Hayama, Japan
- Average rainfall days in June: 16.5 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in June
Hayama, Japan
- Average snowfall in June: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in June
Hayama, Japan
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in June
Hayama, Japan
- Average sea temperature in June: 21.8°C
The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest months (with the lowest average sea temperature) are February and March (16.2°C).
Average daylight in June /
Average sunshine in June
Hayama, 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 48min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in June
Hayama, Japan
- Average sunshine days in June: 11.4 days
The month with the most sunshine days is January (23.2 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in June
Hayama, 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, February and December (UV index 3).
Average cloud cover in June
Hayama, Japan
- Average cloud cover in June: 43
The months with the most cloud cover are March, June and October (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in June
Hayama, Japan
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
