The highest day temperature in April 2025 was 73°F. The lowest night temperature was 47°F. The average values for day and night temperatures during April were 64.3°F и 54.8°F respectivly.

The average sea surface temperature in April 2025 for La Seyne sur Mer was 60.4°F. The maximum and minimum values were 58.2°F and 62.6°F respectively.

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

Precipitation total in April for La Seyne sur Mer is 1.7 in.

The average wind speed in April is 12.0 mph.

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 La Seyne sur Mer in April is 9.7 hours.