Kranj Temperature by Month
Kranj, Gorenjska, Slovenia has an average annual maximum temperature of 15°C (59°F), ranging from 4°C (39°F) in January to 25°C (77°F) in July. Below you'll find a full monthly breakdown and a comparison with cities worldwide.
Kranj Monthly Temperatures
Visitors to Kranj will encounter a climate influenced by big temperature differences across the year. Nighttime temperatures range from 14°C (57°F) in July to -4°C (25°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Kranj by month:
The coldest point of the day usually falls between 4 AM and 6 AM, with temperatures peaking around 3 PM. July, the city's warmest month, gets 291 hours of sunshine.
The chart below shows the average temperature throughout the year:
Daily Historical Temperatures
Average high and low temperatures for each day of the month based on long-term records. 50-year average (1976-2025)
Average temperatures in August
Historical Kranj Temperatures: 1976-2026
Browse day-by-day temperature records for Kranj spanning 51 years. Select any month and year to see actual high and low temperatures recorded on each day.
Temperature: Kranj vs Slovenia
The map below shows the annual temperature across Slovenia. You can also select individual months if you want to compare a specific time of year.
Kranj vs World: Temperature Compared
Kranj's average annual maximum temperature is 15°C (59°F). To put that in context, here's how it compares to a few well-known destinations:
Athens, Greece sits at 23°C (73°F) on average, with hot dry summers and mild winters characteristic of the Mediterranean.
Glasgow, Scotland averages 13°C (55°F) a year, mild but often grey, with cold winters and rarely hot summers.
San Francisco, USA averages 19°C (66°F) annually, but with little seasonal variation, summers are often cool and foggy, winters mild.
Adelaide, Australia averages 21°C (70°F) a year, with warm summers, mild winters, and relatively low rainfall year-round.
What Does the Temperature Feel Like in Kranj?
Temperature alone doesn't tell the whole story, humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In the cooler months, when temperatures drop below 10°C, high humidity makes the cold feel more cutting than it would in dry conditions.
In Kranj, January is the coolest month, with average highs of 4°C (39°F) and humidity around 86%, considered very high. In July, the warmest month, temperatures average 25°C (77°F) with 67% humidity, conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources, land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained, so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.
For more on Kranj's weather, including monthly rainfall, sunshine hours, and humidity, visit our Kranj climate page.
Kranj Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kranj - and find the best time to visit.
Kranj 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Kranj climate overview or explore weather in Slovenia.
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