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Slovenia temperatures in January

January in Slovenia has maximum daytime temperatures ranging from very low in Podkoren with 2°C to low temperatures in Piran with 10°C. Nighttime temperatures generally drop to 5°C in Piran and -6°C in Podkoren. January is a winter month. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Slovenia in January?

Explore the map below to discover average January temperatures at the top destinations in Slovenia. For a deeper dive, simply click on any destination dot.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in January in Slovenia?
  • Piran tops the warmest city list in our database with average maximum daytime temperatures around 10°C and a minimum nighttime temperature of around 5°C.

  • What is the coldest city in January in Slovenia?
  • For the month of January, Podkoren is the most temperate city in Slovenia based on our records. With highs averaging 2°C and nighttime temperatures dipping to around -6°C.

  • How much sun does Slovenia get in January?
  • Most areas see fewer sunny days, with a projection of about 72 hours of sunshine in Ljubljana. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

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