Predjama Weather in December

Predjama in December sees low temperatures, with highs around 6°C (43°F) and overnight lows of -1°C (30°F). Snow/rainfall is fairly high at around 127 mm (5 in) on average, so pack waterproofs just in case.

Rainfall in Predjama in December

Historically, December sees about 14 days of snow/rain, with a monthly average of 127 mm (5 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Predjama in December

Predjama in December gets highs of 6°C (43°F) during the day and drops to -1°C (30°F) at night. December marks the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.

Sunshine in Predjama in December

The area sees fewer sunny days, with a projection of about 84 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 Predjama. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
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For a detailed overview over the year and the best time to visit Slovenia, check out our Predjama's climate page.

Predjama Temperature in December

Min Temperature -1°C (30°F)  

Max Temperature 6°C (43°F)  

Chance of Rain 46%  

Precipitation 127 mm (5 in)  

Rainy days 14 days  

Humidity 67% *  

Sunshine 84 hours *  

Percentage Sunshine 31% *  

* Data from: Triest, Italy (34 KM, 21 Miles).

What to Wear in Predjama in December

Dress warmly and in layers for your trip to Predjama in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Predjama in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Slovenia, check out our Predjama's climate page.

More climate data for Predjama

Temperature Rainfall Sunshine Humidity

See the full Predjama climate overview or explore weather in Slovenia.