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Best time to run in Ljubljana and what to wear

Written by MihaD on . Posted in Useful Content.

Dont let the intro picture fool you, its Ai Generated. Here’s a guide to the best seasons for running and what runners should wear in each one to stay comfortable and safe. 

Ljubljana, the capital of Slovenia, is located in the central-western part of the country at an elevation of about 300 meters (1,000 feet). The city has a continental climate, with cold winters and warm summers. The Alps lie to the north, while the Karst region stretches to the south.

Spring (March–May)

Why it’s great:

  • Mild temperatures

  • Longer daylight hours

  • Nature coming back to life—more enjoyable surroundings

What to wear:

  • Top: Lightweight long-sleeve or short-sleeve moisture-wicking shirt

  • Bottom: Light leggings or shorts

  • Accessories: Light jacket for cooler mornings/evenings, breathable cap, sunglasses

  • Footwear: Regular running shoes with good grip (watch for wet surfaces)

Summer (June–August)

Why it’s great:

  • Early mornings and late evenings are perfect for a run

  • No need for layers

  • Plenty of races 

What to wear:

  • Top: Sleeveless or short-sleeve moisture-wicking shirt

  • Bottom: Running shorts

  • Accessories: Cap or visor, sunglasses, sweat-wicking headband, sunscreen

  • Footwear: Breathable running shoes

  • Extra tip: Run early or late in the day to avoid peak heat

Autumn (September–November)

Why it’s great:

  • Cool, crisp air improves performance

  • Beautiful scenery with fall foliage

  • Fewer bugs and less humidity

What to wear:

  • Top: Long-sleeve performance shirt or light running jacket

  • Bottom: Tights or shorts, depending on temperature

  • Accessories: Light gloves and headband for chilly mornings

  • Footwear: Standard running shoes; watch for wet leaves and trails

Winter (December–February)

Why it’s great:

  • Quiet, peaceful runs

  • Builds mental and physical toughness

  • Keeps your routine going through the cold months

What to wear:

  • Top: Thermal long-sleeve shirt + windproof jacket

  • Bottom: Normal or Thermal running tights

  • Accessories: Gloves, beanie or headband, neck gaiter, reflective gear for low light. But if we are fast enough ti will become warm soon ;)

  • Footwear: Shoes with good traction or winter running shoes; optional spikes for ice

Each season offers something unique, and with the right gear, you can run comfortably all year round.

Here's a diagram showing the average monthly temperatures and rainfall in Ljubljana. The red line represents temperature (in °C), and the blue bars represent rainfall (in mm). This gives a clear overview of how the climate changes throughout the year.

weather in ljulbjana