June weather forecastKoya, Japan
June
Weather in June
June, the first month of the summer in Koya, is a warm month, with an average temperature fluctuating between 16.7°C (62.1°F) and 24.5°C (76.1°F).Temperature
The advent of June reveals an average high-temperature of a moderately hot 24.5°C (76.1°F), showing minimal difference from the prior month. The average low-temperature in Koya during June nights is an enjoyable 16.7°C (62.1°F).Humidity
The average relative humidity in June in Koya is 81%.Rainfall
In Koya, Japan, in June, it is raining for 20 days, with typically 166mm (6.54") of accumulated precipitation. Throughout the year, there are 199.5 rainfall days, and 1277mm (50.28") of precipitation is accumulated.Snowfall
May through November are months without snowfall in Koya.Daylight
With an average of 14h and 24min of daylight, June has the longest days of the year in Koya.On the first day of the month, sunrise is at 04:46 and sunset at 19:04. On the last day of June, sunrise is at 04:49 and sunset at 19:13 JST.
Sunshine
The average sunshine in June in Koya is 8.9h.UV index
The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 6 in June translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Koya, Japan
- Average high temperature in June: 24.5°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in June: 16.7°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in June
Koya, Japan
- Average pressure in June: 1008.8mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in June
Koya, Japan
- Average wind speed in June: 6.2km/h
The windiest month (with the highest average wind speed) is January (9.5km/h).
The calmest months (with the lowest average wind speed) are June and August (6.2km/h).
Average humidity in June
Koya, Japan
- Average humidity in June: 81%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is May (74%).
Average rainfall in June
Koya, Japan
- Average rainfall in June: 166mm
The wettest month (with the highest rainfall) is July (179mm).
The driest month (with the least rainfall) is January (56mm).
Average rainfall days in June
Koya, Japan
- Average rainfall days in June: 20 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in June
Koya, Japan
- Average snowfall in June: 0mm
The month with the highest snowfall is January (90mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in June
Koya, Japan
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (11.1 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
Koya, Japan
- Average daylight in June: 14h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in June: 8h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in June
Koya, Japan
- Average sunshine days in June: 8 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in June
Koya, 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 2).
Average cloud cover in June
Koya, Japan
- Average cloud cover in June: 44
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in June
Koya, Japan
- Average visibility in June: 8km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (9km).
The months with the lowest visibility are June and July (8km).
