June weather forecastIos, Greece
June
Weather in June
The first month of the summer, June, is a warm month in Ios, Greece, with temperature in the range of an average low of 22.5°C (72.5°F) and an average high of 23.6°C (74.5°F).Temperature
The onset of June introduces a subtle rise in the average high-temperature, nudging from an agreeable 20.3°C (68.5°F) in May to a moderately hot 23.6°C (74.5°F). The low temperature average during June reflects a slight decrease to a pleasant 22.5°C (72.5°F) from the day's peak.Humidity
The average relative humidity in June in Ios is 76%.Rainfall
In June, in Ios, the rain falls for 2.9 days. Throughout June, 6mm (0.24") of precipitation is accumulated. Throughout the year, in Ios, Greece, there are 87.8 rainfall days, and 221mm (8.7") of precipitation is accumulated.Sea temperature
In Ios, the average seawater temperature in June is 21°C (69.8°F).Note: Most people find swimming in 21°C (69.8°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 Ios, with an average of 14h and 36min of daylight.On the first day of June in Ios, Greece, sunrise is at 06:01 and sunset at 20:32. On the last day of the month, sunrise is at 06:03 and sunset at 20:41 EEST.
Sunshine
In June, the average sunshine is 11.9h.UV index
The average daily maximum UV index in June in Ios is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 6 in June leads to these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Ios, Greece
- Average high temperature in June: 23.6°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (14.7°C).
- Average low temperature in June: 22.5°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).
Average pressure in June
Ios, Greece
- Average pressure in June: 1010.9mbar
The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1009mbar).
Average wind speed in June
Ios, Greece
- Average wind speed in June: 19.9km/h
The windiest month (with the highest average wind speed) is January (29.2km/h).
The calmest month (with the lowest average wind speed) is May (19.8km/h).
Average humidity in June
Ios, Greece
- Average humidity in June: 76%
The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January and December (70%).
Average rainfall in June
Ios, Greece
- Average rainfall in June: 6mm
The wettest month (with the highest rainfall) is February (38mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in June
Ios, Greece
- Average rainfall days in June: 2.9 days
The month with the highest number of rainy days is January (14.2 days).
The month with the least rainy days is August (0.4 days).
Average sea temperature in June
Ios, Greece
- Average sea temperature in June: 21°C
The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in June /
Average sunshine in June
Ios, Greece
- Average daylight in June: 14h and 36min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in June: 11h and 54min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in June
Ios, Greece
- Average sunshine days in June: 24.8 days
The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is January (13.3 days).
Average UV index in June
Ios, Greece
- 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 December (UV index 3).
Average cloud cover in June
Ios, Greece
- Average cloud cover in June: 7
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in June
Ios, Greece
- 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).





