Ios
Greece
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Ios, Greece

The first month of the summer, June, is a warm month in Ios, Greece, with average temperature ranging between max 26°C (78.8°F) and min 19°C (66.2°F).

Temperature

In Ios, the average high-temperature marginally rises, from a pleasant 22°C (71.6°F) in May, to a moderately hot 26°C (78.8°F). In June, the average low-temperature is 19°C (66.2°F).

Rainfall

In Ios, during June, the rain falls for 2 days and regularly aggregates up to 5mm (0.2") of precipitation. Throughout the year, in Ios, there are 70 rainfall days, and 503mm (19.8") of precipitation is accumulated.

Sea temperature

In Ios, Greece, the average seawater temperature is 21°C (69.8°F).
Note: For swimming, a surface water temperature of 21°C (69.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

June has the longest days of the year, with an average of 14.6h of daylight.

Sunshine

In Ios, Greece, the average sunshine is 13h.

UV index

June and July, with an average maximum UV index of 10, are months with the highest UV index in Ios. A UV Index reading of 8 to 10 represents a very high health hazard from the exposure to the Sun's UV rays for average individuals.
Note: In June, the average maximum UV index of 10 translate into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in June in Ios?

In Ios, Greece, in June, the average high-temperature is 26°C (78.8°F), and the average low-temperature is 19°C (66.2°F).

How much does it rain in Ios in June?

In Ios, in June, during 2 rainfall days, 5mm (0.2") of precipitation is typically accumulated.

What is the sea temperature in June in Ios?

In Ios, Greece, the average seawater temperature in June is 21°C (69.8°F). For most, swimming in 21°C (69.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

When are the longest days in Ios?

June has the longest days of the year, with an average of 14.6h of daylight.

What is the average length of the day in June in Ios?

In June, the average length of the day in Ios is 14.6h.

How long on average sun shines in June in Ios?

The average sunshine in June in Ios, Greece, is 13h.

What is the month with the highest UV index in Ios?

June and July, with an average maximum UV index of 10, are months with the highest UV index in Ios, Greece.

How high is the UV index in June in Ios?

In June, the average daily maximum UV index in Ios is 10. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in June - Ios, Greece
  • Average high temperature in June: 26°C

The warmest month (with the highest average high temperature) is July (27°C).
Months with the lowest average high temperature are January and February (13°C).

  • Average low temperature in June: 19°C

Months with the highest average low temperature are July and August (21°C).
Coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in June - Ios, Greece
  • Average rainfall in June: 5mm

The wettest month (with the highest rainfall) is January (99mm).
Driest months (with the lowest rainfall) are July and August (2mm).

Average rainfall days in June - Ios, Greece
  • Average rainfall days in June: 2 days

The month with the highest number of rainy days is December (12 days).
The month with the lowest number of rainy days is August (0 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).
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: 14.6h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in June: 13h

The month with most sunshine is July (Average sunshine: 14h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in June - Ios, Greece
  • Average UV index in June: 10

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).