Trieste Weather in January

January in Trieste brings low temperatures, with daytime highs of 8°C (46°F) and nights around 2°C (36°F). Quite a bit of rainfall is expected, around 90 mm (3.5 in), so pack an umbrella.

Rainfall in Trieste in January

On average, there are about 12 days with rain during this month, averaging 90 mm (3.5 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Trieste in January

If you're visiting Trieste in January, expect highs of 8°C (46°F) and overnight lows around 2°C (36°F). Experience the winter season in January. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 2°C (36°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. Since it's the coldest month of the year, you'll want to bundle up with extra layers and winter clothing.

Sunshine in Trieste in January

This month sees fewer sunny days, with about 98 hours of sunshine, perfect for those who enjoy cooler temperatures.

Average water temperature in January

The water sits at 10°C (50°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

January in Trieste can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.