Santorini
Greece
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Santorini, Greece

The white houses on the Island of lovers overlooking clear blue waters with small boats sailing, in Santorini, Greece, a small mountain in the distance
The white houses on the Island of lovers overlooking clear blue waters with small boats sailing, in Santorini, Greece, a small mountain in the distance
June, the first month of the summer, in Santorini, is a warm month, with average temperature ranging between min 19°C (66.2°F) and max 26°C (78.8°F).

Temperature

In June, the average high-temperature marginally rises, from an agreeable 22°C (71.6°F) in May, to a warm 26°C (78.8°F). In June, in Santorini, the average low-temperature is 19°C (66.2°F).

Rainfall

In Santorini, in June, during 1 rainfall days, 4mm (0.2") of precipitation is typically accumulated. In Santorini, during the entire year, the rain falls for 65 days and collects up to 554mm (21.8") of precipitation.

Sea temperature

In Santorini, the average water temperature is 22.8°C (73°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.8°C (73°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

With an average of 14.6h of daylight, June has the longest days of the year in Santorini, Greece.

Sunshine

June and July, with an average of 13h of sunshine, are months with the most sunshine in Santorini.

UV index

June and July, with an average maximum UV index of 10, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 10 interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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. Prolonged stay under the direct sun should be avoided as much as possible, especially if a person burns easily. Sunscreen with a minimum 30 sun protection factor should always be used. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in June in Santorini?

The average high-temperature, in June, in Santorini, Greece, is 26°C (78.8°F), while the average low-temperature is 19°C (66.2°F).

How many days does it rain in June in Santorini?

In June, in Santorini, Greece, the rain falls for 1 days. Throughout June, 4mm (0.2") of precipitation is accumulated.

How warm is the water in June in Santorini?

In June, the average sea temperature is 22.8°C (73°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.8°C (73°F) water may be enjoyable.

When are the longest days in Santorini?

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

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

The average length of the day in June in Santorini, Greece, is 14.6h.

What are the months with the most sunshine in Santorini?

Months with the most sunshine in Santorini are June and July, with an average of 13h of sunshine.

How many hours of sunshine does Santorini have in June?

In June, the average sunshine in Santorini is 13h.

What are the months with the highest UV index in Santorini?

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

How high is the UV index in June in Santorini?

The average daily maximum UV index in June in Santorini, Greece, is 10. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in June - Santorini, Greece
  • Average high temperature in June: 26°C

The warmest month (with the highest average high temperature) is July (28°C).
Months with the lowest average high temperature are January and February (14°C).

  • Average low temperature in June: 19°C

Months with the highest average low temperature are July and August (22°C).
Coldest months (with the lowest average low temperature) are January and February (9°C).

Average rainfall in June - Santorini, Greece
  • Average rainfall in June: 4mm

The wettest month (with the highest rainfall) is January (114mm).
Driest months (with the lowest rainfall) are July and August (1mm).

Average rainfall days in June - Santorini, Greece
  • Average rainfall days in June: 1 days

The month with the highest number of rainy days is December (12 days).
Months with the lowest number of rainy days are June, July, August and September (1 days).

Average sea temperature in June - Santorini, Greece
  • Average sea temperature in June: 22.8°C

The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (16.5°C).

Average daylight in June / Average sunshine in June - Santorini, 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

Months with most sunshine are June and July (Average sunshine: 13h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in June - Santorini, 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).