The highest day temperature in July 2025 was 83°F. The lowest night temperature was 58°F. The average values for day and night temperatures during July were 69.2°F и 62.6°F respectivly.

The average sea surface temperature in July 2025 for Ustka was 67.3°F. The maximum and minimum values were 65.0°F and 70.2°F respectively.

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

Precipitation total in July for Ustka is 2.5 in. It makes july the most rainy month of the year.

The average wind speed in July is 11.2 mph. It makes July one of the most windless months of the year for Ustka.

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 Ustka in July is 10.1 hours.