The highest day temperature in July 2025 was 86°F. The lowest night temperature was 59°F. The average values for day and night temperatures during July were 69.8°F и 64.1°F respectivly.

The average sea surface temperature in July 2025 for Oostende was 71.0°F. The maximum and minimum values were 69.8°F and 72.4°F respectively.

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

Precipitation total in July for Oostende is 1.7 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 11.6 mph. It makes July the most windless month of the year for Oostende.

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 Oostende in July is 9.5 hours.