June weather forecastIyo, Japan
June
Weather in June
June, the first month of the summer in Iyo, is a moderately hot month, with temperature in the range of an average high of 23.5°C (74.3°F) and an average low of 18.1°C (64.6°F).Temperature
Iyo's weather in June, with an average high-temperature of a moderately hot 23.5°C (74.3°F), subtly shifts from May's 20.8°C (69.4°F). Throughout June, the temperature in Iyo tends to fall to a consistent average low of 18.1°C (64.6°F).Humidity
In June, the average relative humidity in Iyo is 83%.Rainfall
June is the month with the most rainfall in Iyo. Rain falls for 17.9 days and accumulates 149mm (5.87") of precipitation.Snowfall
In Iyo, snow does not fall in March through November.Sea temperature
In Iyo, the average seawater temperature in June is 22.6°C (72.7°F).Note: Imagine a swim in 22.6°C (72.7°F) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
With an average of 14h and 24min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 04:59 and sunset at 19:14. On the last day of June, sunrise is at 05:01 and sunset at 19:23 JST.
Sunshine
In June, the average sunshine is 9h.UV index
In Iyo, Japan, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 5 during June leads to these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Iyo, Japan
- Average high temperature in June: 23.5°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (8°C).
- Average low temperature in June: 18.1°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in June
Iyo, Japan
- Average pressure in June: 1008.4mbar
The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in June
Iyo, Japan
- Average wind speed in June: 6.6km/h
The windiest month (with the highest average wind speed) is January (12.2km/h).
The calmest month (with the lowest average wind speed) is June (6.6km/h).
Average humidity in June
Iyo, Japan
- Average humidity in June: 83%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (72%).
Average rainfall in June
Iyo, Japan
- Average rainfall in June: 149mm
The wettest month (with the highest rainfall) is June (149mm).
The driest month (with the least rainfall) is January (24mm).
Average rainfall days in June
Iyo, Japan
- Average rainfall days in June: 17.9 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in June
Iyo, Japan
- Average snowfall in June: 0mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in June
Iyo, Japan
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (1.3 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
Iyo, Japan
- Average sea temperature in June: 22.6°C
The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is February (14.7°C).
Average daylight in June /
Average sunshine in June
Iyo, 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: 10h and 0min).
- Average sunshine in June: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in June
Iyo, Japan
- Average sunshine days in June: 9.9 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in June
Iyo, Japan
- Average UV index in June: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in June
Iyo, Japan
- Average cloud cover in June: 41
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in June
Iyo, Japan
- Average visibility in June: 9km
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).
