Slovenia climate
World Climates covers 1 place in Slovenia. Ljubljana has a temperate oceanic climate (Köppen Cfb).
Climate of Ljubljana at a glance
The year average in Ljubljana is 11 °C52 °F. The warmest month is July, with an average high of 27 °C81 °F. The coldest is January, with an average low of −3 °C27 °F. About 1,051 mm41 in of precipitation falls in a year. September is the wettest month and January the driest. By our comfort score, the best months to visit are May–August.
Frequently asked questions
How many places in Slovenia does this site cover?
World Climates has climate data for one place in Slovenia: Ljubljana. Its page has monthly averages for temperature, rainfall, humidity and daylight.
What is the warmest month in Ljubljana?
July is the warmest month, with an average high of 27 °C81 °F. January is the coldest, with an average low of −3 °C27 °F.
When does it rain the most in Ljubljana?
September is the wettest month, with about 118 mm4.6 in of precipitation. The yearly total is about 1,051 mm41 in.
When is the best time to visit Ljubljana?
By our comfort score, the most comfortable months are May–August. The score is based on long-term averages, not on a forecast.
Climate of every place in Slovenia
| Place | Year | Max high | Min low | Precip. |
|---|---|---|---|---|
| Ljubljana | 11 | 27 | −3 | 1,051 |
Year = annual mean temperature; max high = average high of the warmest month; min low = average low of the coldest month; precip. = annual total. Temperatures in °C°F, precipitation in mminches. Sorted by population.
Data: NASA POWER climatology 2001–2025 (MERRA-2 reanalysis, CERES satellite data) — grid-cell averages, not station records. Sources and method.