Sunny Beach Weather in December

In Sunny Beach, December brings low daytime temperatures around 9°C (48°F), with nights cooling to 3°C (37°F). Expect quite a bit of rainfall this month.

Rainfall in Sunny Beach in December

On average, there are about 8 days with rain during this month, averaging 64 mm (2.5 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Sunny Beach in December

Temperatures in Sunny Beach in December top out at 9°C (48°F) and drop to 3°C (37°F) overnight. The winter season takes place during December. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Sunny Beach in December

You can expect a moderate amount of sunlight, with approximately 103 hours. This means a pleasant mix of sun and overcast.

Average water temperature in December

The water sits at 11°C (52°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Sunny Beach.