Kranj
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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.

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
*
* Data from: Ljubljana, Slovenia (23 KM, 14 Miles).

Kranj Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kranj - and find the best time to visit.

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 records 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 2026.

  • 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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Kranj 3-Day Forecast

More climate data for Kranj

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.