June in Santorini usually brings us truly hot summer weather. Even though this is the first calendar month of summer, we know that a real dry and hot summer has long come to our island, and now the chance of precipitation is minimal, there are no strong winds already (and still!), and the sky is more and more often absolutely cloudless.

June is just the beginning of the high season on island-already officially. Volcanic beaches are becoming more and more popular, and since the heat is not yet at its peak, sightseeing tours of the island are comfortable.

What is the weather like in Santorini in June

In the first half of the month, the island experiences warm temperatures with the sun reaching up to +30 degrees Celsius during the day. Night temperatures typically remain above +22 degrees.

In June, the temperature in Santorini reaches first record highs with the air often rising to +30°C and the sea warming up to +23°C

Santorinika Travel Agency, from personal experience of living on the island

In the latter half of June, the weather in Santorini is consistently hot with daytime temperatures often exceeding 30 degrees Celsius. Nighttime temperatures remain warm, only dropping to around 25 degrees Celsius.

Black volcanic beach of Perissa, Santorini, Greece
Black volcanic beach of Perissa, Santorini, Greece

The island is getting ready for a really hot season, and June is definitely one of the best months of the year to visit Santorini 🙂

Now for the details.

Air temperature in Santorini in June

June on our island is almost always characterized by a rapid rise in temperature: the heat comes quickly and surely. The average daytime temperature is around +25 degrees, but these temperatures are most common in the first half of June.

Daytime temperatures in Santorini in June
Daytime temperatures in Santorini in June

As we reach the middle of the month, the temperature rises noticeably, and, most importantly, the sun becomes more intense, which can be dangerous. Although a light sea breeze may provide a sense of coolness, it can also mask the effects of the sun’s rays. Stay vigilant and protect yourself from the sun!

The temperature also rises at night – it becomes very comfortable to walk in the evenings! On average, you can count on +22 degrees, even late in the evening:

Nighttime temperatures in Santorini in June
Nighttime temperatures in Santorini in June

Daytime (orange) and nighttime (blue) temperature statistics for the last few years. We haven’t had a very strong heat wave on our island for a long time:

 

If we talk about temperature records, on the hottest June day ever recorded on the island, the air temperature reached +40 degrees in the shade. The coldest day in June was only +14 degrees, which, generally speaking, is more typical for winter months.

By the way, another nice thing about June in Santorini is the almost complete absence of strong winds! After winter hurricanes at the beginning of summer we have practically no wind.

Water temperature in Santorini in June

The beach season in Santorini has been open since last month (sometimes the month before!) and the weather in June is perfect for a beach vacation and swimming, especially in the second half of the month.

In June, the sea in Santorini reaches a comfortable temperature for swimming, ranging from +22 to +24 degrees. This is especially enjoyable when the sea is calm and the waters on the coasts do not mix.

Yes, the sea around Santorini in June may not be very warm as it is still early in the summer season. However,we have many volcanic beaches on the island with black sand, which under the sun is heated to some impossibly high temperatures! As a result, the water near the shore may be slightly warmer, and it can be pleasant to go into it after walking on the black sand.

Water temperature in Santorini in June
Water temperature in Santorini in June

Water temperature in June in Santorini is +22 degrees

Santorinika Travel Agency, from personal experience of living on the island

June sea temperature statistics for Santorini – data by day for previous years:

 

Sunny days and precipitation in Santorini in June

The majority of days in June on the island are sunny. Although there are still some cloudy days, completely overcast days are extremely rare!

June is the brightest month of the year in Santorini. On average, there are 15 hours of sunshine per day. Trust me, this is more than enough!

On our island there is almost no natural shade: no high mountains, no dense vegetation – no chance to hide from the sun. Which, by the way, is already quite active. Therefore, it is essential to protect yourself from the sun, especially during the period from 11:00 to 15:00 or even 16:00. We recommend wearing appropriate clothing and headgear and using a good sunscreen with a minimum SPF of 30, preferably SPF 50.

Average number of sunny hours in Santorini in June
Average number of sunny hours in Santorini in June

At the beginning of the month, sunrise on the island occurs at approximately 6:00 and sunset in Santorini in June can be viewed at 20:30. Towards the end of the month, the time changes: sunrise is around 6:10, while sunset is a little later, at about 8:40 p.m.

The rains in Santorini in June

In a word – a rarity. But it happens 🙂 Usually if some clouds suddenly gather (at the beginning of the month), it is limited to a variety of scenery in the sky: it usually does not rain. Rainfall is infrequent and short.

In the first half of June, if you visit us for a week or two, you are more likely to see clouds. However, towards the end of the month, as temperatures rise, cloudiness almost disappears.

Rains in Santorini in June: number of days with precipitation
Rains in Santorini in June: number of days with precipitation

In the previous month, the amount of precipitation was measured in double digits. However, in June, there is little to measure. If anything falls, it will be a couple of millimeters at most. June is already quite dry!

Average rainfall in Santorini in June (millimeters)
Average rainfall in Santorini in June (millimeters)

Rain in Santorini in June is extremely rare

Santorinika Travel Agency, from personal experience of living on the island

What can be useful for holidays in Santorini in June

June is probably the best month to travel to the island: the sea is sure to be warm enough for all beach lovers, and the weather will enjoy clear and sunny days, but there is no really debilitating heat yet. However, towards the end of the month you should be more careful: we have a lot of sun, and the temperatures start to break records even in the shade.

Are you planning a holiday in Santorini in June? Or are you already on the island? We are happy to help you organise your vacation! Check out tips, services and offers:

Airplane tickets

If you try SkyScanner or Aviasales, you can find low-cost tickets to Santorini in advance.

Hotels and villas

If you check accomodation in advance, you’ll be pleased with the number of great hotels in Santorini. We also recommend you to pay attention to the selection of our favorite hotels. We stay in many of them ourselves

Transfers

If driving is not your thing, it’s best to arrange a way to get around the island beforehand. Check the bus timetables, compare taxi offers from Kiwitaxi and our transfer options.

Book a car

There are not many cars in the car hire companies, so once again the aggregator service comes in handy: all the options in one place.

Tours and guides

In our online store you can choose and book group or private tours in Santorini in advance.


Santorinika

Santorini Travel Agency: group excursions and boat trips, private guides and individual itineraries, helicopter aerial excursions, yacht and catamaran rentals - everything you may need for your vacation in Santorini!