The highest day temperature in June 2025 was 67°F. The lowest night temperature was 50°F. The average values for day and night temperatures during June were 58.5°F и 53.9°F respectivly.

The average sea surface temperature in June 2025 for Seaside was 55.3°F. The maximum and minimum values were 51.0°F and 60.2°F respectively.

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

Precipitation total in June for Seaside is 0.7 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 7.5 mph. It makes June one of the most windless months of the year for Seaside.

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 Seaside in June is 7.3 hours.