June weather forecastKosai, Japan
June
Weather in June
The first month of the summer, June, is a warm month in Kosai, Japan, with an average temperature varying between 23.7°C (74.7°F) and 19.1°C (66.4°F).Temperature
The onset of June notes an average high-temperature of a warm 23.7°C (74.7°F), subtly shifted from May's 20.9°C (69.6°F). In Kosai, June nights experience a modest descent in temperature from daily peaks, cooling down to an average of 19.1°C (66.4°F).Humidity
The average relative humidity in June is 80%.Rainfall
In Kosai, during June, the rain falls for 16.9 days and regularly aggregates up to 124mm (4.88") of precipitation. In Kosai, during the entire year, the rain falls for 163.7 days and collects up to 1017mm (40.04") of precipitation.Snowfall
In Kosai, snow does not fall in March through November.Sea temperature
In June, the average sea temperature is 21.9°C (71.4°F).Note: For most individuals, swimming in 21.9°C (71.4°F) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
The month with the longest days is June, with an average of 14h and 24min of daylight.On the first day of June, sunrise is at 04:37 and sunset at 18:57. On the last day of the month, sunrise is at 04:39 and sunset at 19:07 JST.
Sunshine
In Kosai, the average sunshine in June is 8.9h.UV index
The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 6 in June translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be alert! The reflection of water and sand augments UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Kosai, Japan
- Average high temperature in June: 23.7°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in June: 19.1°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (3.5°C).
Average pressure in June
Kosai, Japan
- Average pressure in June: 1009.1mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in June
Kosai, Japan
- Average wind speed in June: 13.3km/h
The windiest month (with the highest average wind speed) is January (24.2km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).
Average humidity in June
Kosai, Japan
- Average humidity in June: 80%
The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are January and February (67%).
Average rainfall in June
Kosai, Japan
- Average rainfall in June: 124mm
The wettest month (with the highest rainfall) is July (190mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days in June
Kosai, Japan
- Average rainfall days in June: 16.9 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in June
Kosai, Japan
- Average snowfall in June: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in June
Kosai, Japan
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in June
Kosai, Japan
- Average sea temperature in June: 21.9°C
The best month for swimming (with the highest average sea temperature) is August (26.8°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).
Average daylight in June /
Average sunshine in June
Kosai, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in June
Kosai, Japan
- Average sunshine days in June: 11.6 days
The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is July (8.7 days).
Average UV index in June
Kosai, Japan
- Average UV index in June: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in June
Kosai, Japan
- Average cloud cover in June: 43
The month with the most cloud cover is June (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in June
Kosai, Japan
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
