Predjama Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Predjama.

Climate overview of Predjama

Predjama, in Slovenia's Inner Carniola region, experiences significant temperature changes throughout the year with its continental climate. Warm summers transition to cold winters, while the area receives high precipitation levels including substantial snowfall during winter months. Most tourists come to Predjama to see the beautiful castle built into a cliff face, it is one of the world's most unusual medieval fortifications carved directly into the rock. Let's explore the climate details to provide you with a complete overview on when to visit.

Predjama Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Predjama - and find the best time to visit.

Monthly Temperature in Predjama

In Predjama, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 26°C (79°F) in July to a chilly 5°C (41°F) in January.

Nighttime temperatures range from 15°C (59°F) in July to -2°C (28°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Predjama

Predjama experiences significant rain/snowfall throughout the year, averaging 1658 mm (65 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, November, sees around 183 mm (7.2 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 90 mm (3.5 in) of snow/rainfall. For more details, please visit our Predjama Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Predjama

In Predjama, summer days are longer and more sunny, with daily sunshine hours peaking at 9.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.8 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

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

Daily hours of sunshine

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

Humidity in Predjama by Month

Best Time to Visit Predjama

The most comfortable overall weather for exploring Predjama is usually found in May, June, July, August and September. Conditions are generally least comfortable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May, June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: A distinct rainy season from September to November, with warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -2°C (28°F).

Frequently asked questions about the climate in Predjama

What is the best time to visit Predjama?

May, June, July, August and September typically offer the most optimal weather in Predjama. In contrast, January, February, March, November and December tend to have less optimal conditions. Predjama has a distinct rainy season from September to November, with warm summers and cold winters.

What temperatures can I expect in Predjama?

Daytime highs range from 5°C (41°F) in January to 26°C (79°F) in July. Nighttime lows range from -2°C (28°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does Predjama get?

Annual rainfall is around 1658 mm (65 in). November is the wettest month with 183 mm (7.2 in), while January is the driest with 90 mm (3.5 in).

How sunny is Predjama?

Predjama receives around 2,117 hours of sunshine per year. July is the sunniest month with 290 hours, while December is the cloudiest with just 84 hours. Overall, Predjama enjoys abundant sunshine.

Predjama 3-Day Forecast

Predjama on the map

Predjama is highlighted - select any city to see its climate.

Popular this month

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.