The highest day temperature in June 2025 was 78°F. The lowest night temperature was 62°F. The average values for day and night temperatures during June were 71.8°F и 63.6°F respectivly.

The average sea surface temperature in June 2025 for Chula Vista was 65.7°F. The maximum and minimum values were 61.2°F and 70.0°F respectively.

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

Precipitation total in June for Chula Vista is 0.0 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 6.3 mph. This value is relatively stable throughout the year.

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 Chula Vista in June is 11.2 hours.