The highest day temperature in June 2023 was 74°F. The lowest night temperature was 63°F. The average values for day and night temperatures during June were 69.7°F и 66.3°F respectivly.

The average sea surface temperature in June 2023 for Terceira Island was 69.1°F. The maximum and minimum values were 66.8°F and 71.2°F respectively.

Most of the days in June are cloudy but you can also expect sunny or gloomy days.

Precipitation total in June for Terceira Island is 1.4 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 10.9 mph. It makes June one of the most windless months of the year for Terceira Island.

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 Terceira Island in June is 7.5 hours.