The highest day temperature in June 2026 was 86°F. The lowest night temperature was 66°F. The average values for day and night temperatures during June were 80.9°F и 71.1°F respectivly.

The average sea surface temperature in June 2026 for Rethymno was 79.0°F. The maximum and minimum values were 74.6°F and 82.2°F respectively.

Almost all days in June are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in June for Rethymno is 0.2 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 7.0 mph. It makes June one of the most windless months of the year for Rethymno.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rethymno in June is 13.6 hours.