Cerkno
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Cerkno Weather in May

May in Cerkno typically sees daytime highs of 19°C (66°F) and nighttime lows of 9°C (48°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Cerkno in May

Climate statistics over the past 30 years suggest around 17 days of rain, with 150 mm (5.9 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Cerkno in May

Expect highs of 19°C (66°F) in Cerkno in May, with nights dropping to around 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Cerkno in May

There are approximately 234 hours of sunshine this month, resulting in mostly clear days.

Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Cerkno Temperature in May

Min Temperature
9°C (48°F)
Max Temperature
19°C (66°F)
Chance of Rain
56%
Precipitation
150 mm (5.9 in)
Rainy days
17 days
Humidity
68% *
Sunshine
234 hours *
Percentage Sunshine
*
* Data from: Ljubljana, Slovenia (41 KM, 25 Miles).

Cerkno Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Cerkno 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 Cerkno in May

Browse day-by-day weather records for Cerkno spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Cerkno historical weather extremes in May

Our historical data for Cerkno spans 1976 to 2026, revealing these weather extremes.

  • The warmest day in May was on May 14, 1997, with a maximum of 33°C (91°F).
  • On May 6, 2021, Cerkno saw its coldest May day with temperatures maxing out at 6°C (43°F).
  • Nighttime temperatures dropped to -3°C (27°F) on May 7, 2019, marking the coldest May night on record.

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 Cerkno in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Cerkno 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

Cerkno 3-Day Forecast

More climate data for Cerkno

Popular in May

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

Bucket list

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