June weather forecastKoechi, Japan
June
Weather in June
June, the first month of the summer in Koechi, is still a warm month, with an average temperature ranging between min 25.4°C (77.7°F) and max 27.3°C (81.1°F).Temperature
The transition into June reveals an average high-temperature of a still warm 27.3°C (81.1°F), mirroring a close resemblance to May. Koechi upholds a consistent average temperature of 25.4°C (77.7°F) throughout the nights of June.Heat index
For most parts of June, the heat index is evaluated at a tropical 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
The most humid month is June, with an average relative humidity of 87%.Rainfall
June is the month with the most rainfall in Koechi, Japan. Rain falls for 22.6 days and accumulates 228mm (8.98") of precipitation.Daylight
June has the longest days of the year in Koechi, Japan, with an average of 13h and 48min of daylight.On the first day of June in Koechi, sunrise is at 05:34 and sunset at 19:17. On the last day of the month, sunrise is at 05:38 and sunset at 19:25 JST.
Sunshine
In June, the average sunshine is 8.6h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In June, the maximum UV index of 7 suggests these recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Koechi, Japan
- Average high temperature in June: 27.3°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.6°C).
- Average low temperature in June: 25.4°C
The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).
Average pressure in June
Koechi, Japan
- Average pressure in June: 1008.2mbar
The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).
Average wind speed in June
Koechi, Japan
- Average wind speed in June: 20km/h
The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).
Average humidity in June
Koechi, Japan
- Average humidity in June: 87%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).
Average rainfall in June
Koechi, Japan
- Average rainfall in June: 228mm
The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).
Average rainfall days in June
Koechi, Japan
- Average rainfall days in June: 22.6 days
The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).
Average daylight in June /
Average sunshine in June
Koechi, Japan
- Average daylight in June: 13h and 48min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in June: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in June
Koechi, Japan
- Average sunshine days in June: 5.4 days
The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).
Average UV index in June
Koechi, Japan
- Average UV index in June: 7
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in June
Koechi, Japan
- Average cloud cover in June: 49
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in June
Koechi, Japan
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).





