La Seyne-sur-Mer Weather in December

With daytime temperatures of 14°C (57°F) and nighttime lows of 8°C (46°F), December in La Seyne-sur-Mer brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 75 mm (3 in) falls on average.

Rainfall in La Seyne-sur-Mer in December

Past climate data indicates that roughly 9 days will see rain, totalling around 75 mm (3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in La Seyne-sur-Mer in December

December in La Seyne-sur-Mer brings moderate temperatures, with highs of 14°C (57°F) and nights around 8°C (46°F). During December, the winter season is in full swing. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in La Seyne-sur-Mer in December

The city usually sees around 135 hours of sunlight, indicating a moderately sunny period.

Average water temperature in December

At 14°C (57°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If you prefer dry days with pleasant temperatures, May, June, July, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.