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Črni Kal Weather in May

Thinking of visiting Črni Kal in May? Expect pleasant temperatures reaching 21°C (70°F) during the day, dropping to 13°C (55°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Črni Kal in May

On average, there are about 15 days with rain during this month, averaging 120 mm (4.7 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Črni Kal in May

In May, Črni Kal gets pleasant temperatures, with highs of 21°C (70°F). Nights cool to around 13°C (55°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Črni Kal in May

Expect sunny days throughout the month, with an estimated 227 hours of sunshine. This makes it a pleasant time to visit Črni Kal.

Average water temperature in May

The water temperature is 17°C (63°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

Should you favor a climate that's both dry and comfortably warm, July typically offers 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.

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For a detailed overview over the year and the best time to visit Slovenia, check out our Črni Kal's climate page.

Črni Kal Temperature in May

Min TemperatureMin Temperature 13°C (55°F)  
Max TemperatureMax Temperature 21°C (70°F)  
Water TemperatureWater Temperature 17°C (63°F) *  
Chance of RainChance of Rain 49%  
PrecipitationPrecipitation 120 mm (4.7 in)  
Rainy daysRainy days 15 days  
HumidityHumidity 64% *  
SunshineSunshine 227 hours *  
Percentage SunshinePercentage Sunshine 51% *  
* Data from: Triest, Italy (15 KM, 9 Miles).

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 →

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Legend 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 Črni Kal 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. With water temperatures around 17°C (63°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Črni Kal in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
9/10
Walking
9/10
Camping
6/10
Outdoor sports
9/10

Select a Month

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 Črni Kal's climate page.

More climate data for Črni Kal