Kranj Weather in May
Thinking of visiting Kranj in May? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 9°C (48°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Kranj in May
Climate statistics over the past 30 years suggest around 16 days of rain, with 116 mm (4.6 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Kranj in May
Daytime highs in Kranj in May reach 20°C (68°F), with nights around 9°C (48°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Kranj in May
With approximately 234 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Kranj in May
May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Kranj.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Kranj's climate page.
Kranj Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
54%
Precipitation
116 mm (4.6 in)
Rainy days
16 days
Humidity
68% *
Windspeed
3 m/s (6 knots) *
Sunshine
234 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kranj typically rise from around 18°C (64°F) at the start of May to approximately 21°C (70°F) by the end. Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Kranj in May
Browse day-by-day weather records for Kranj spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kranj historical weather extremes in May
The extremes listed below come from historical weather data collected in Kranj from 1976 through 2025.
- The warmest day in May was on May 27, 2008, with a maximum of 32°C (90°F).
- Nighttime temperatures dropped to -5°C (23°F) on May 11, 2005, marking the coldest May night on record.
- The heaviest May precipitation occurred on May 18, 2005, when 58 mm (2.3 in) of precipitation fell.
Best Places in Slovenia in May
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Kranj in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Kranj in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Kranj's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Kranj climate overview or explore weather in Slovenia.
