June weather forecast
Santorini, Greece

June ushers in summer in Santorini, featuring long sunny days and minimal rainfall. A significant increase to 26°C (78.8°F) daily maximum temperatures and longer sunshine duration of 13 hours distinguishes June from preceding months. The tranquil, warm sea exudes irresistible charm for beach lovers and aquatic activity enthusiasts. The longest days of the year occur in June, with a whopping 14.6 hours of daylight. The rising UV index hitting an annual peak of 10 necessitates stringent sun protection strategies.

Temperature

Observing a slight rise in June, the average high-temperature in Santorini shifts from May's agreeable 22°C (71.6°F) to a warm 26°C (78.8°F). Santorini observes an average nighttime low-temperature of 19°C (66.2°F) during the month of June.

Rainfall

In Santorini, in June, it is raining for 1 days, with typically 4mm (0.16") of accumulated precipitation. Throughout the year, there are 65 rainfall days, and 554mm (21.81") of precipitation is accumulated.

Sea temperature

In Santorini, the average seawater temperature in June is 22.8°C (73°F).
Note: Think about diving into 22.8°C (73°F) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 25°C (77°F) and 28°C (82.4°F).

Daylight

The month with the longest days in Santorini is June, with an average of 14h and 36min of daylight.
On the first day of June in Santorini, sunrise is at 06:01 and sunset at 20:30. On the last day of the month, sunrise is at 06:03 and sunset at 20:40 EEST.

Sunshine

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

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 risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 10 in June interprets into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. If you're sensitive to the Sun, minimize your direct exposure and always apply sunscreen with at least 30 SPF. Take caution! The UV rays from the Sun gain strength from sand and water reflections.