The highest day temperature in July 2025 was 101°F. The lowest night temperature was 52°F. The average values for day and night temperatures during July were 73.2°F и 60.2°F respectivly.

The average sea surface temperature in July 2025 for Hamburg was 70.5°F. The maximum and minimum values were 65.8°F and 73.6°F respectively.

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

Precipitation total in July for Hamburg is 2.7 in. It makes july the most rainy month of the year.

The average wind speed in July is 8.4 mph. It makes July one of the most windless months of the year for Hamburg.

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 Hamburg in July is 8.3 hours.