The highest day temperature in June 2025 was 99°F. The lowest night temperature was 51°F. The average values for day and night temperatures during June were 82.3°F и 65.8°F respectivly.

You can expect various weather conditions during June. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in June for Clear Lake is 1.6 in. It makes june the most rainy month of the year.

The average wind speed in June is 9.7 mph. It makes June one of the most windless months of the year for Clear Lake.

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 Clear Lake in June is 8.8 hours.