Saint-Omer Weather in December

During December, Saint-Omer experiences low daytime temperatures of 9°C (48°F) and cooler nights around 3°C (37°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.

Rainfall in Saint-Omer in December

With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. You can typically expect 18 days of rain this month, averaging around 80 mm (3.1 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Saint-Omer in December

Temperatures in Saint-Omer in December top out at 9°C (48°F) and drop to 3°C (37°F) overnight. Experience the winter season in December. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Saint-Omer in December

The area sees fewer sunny days, with a projection of about 51 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Saint-Omer. Our weather planner can help you explore destinations with more pleasant weather conditions.