Daytime highs, nighttime lows and the warmest cities in Carinthia, Slovenia this April.
Carinthia, Slovenia, a region in Slovenia, experiences moderate average maximum daytime temperatures in April, ranging from 14°C (57°F) in Jesenice to 17°C (63°F) in Koper. Nighttime temperatures generally drop to 9°C (48°F) in Koper and 3°C (37°F) in Jesenice.
To get a sense of April's typical temperatures in the key spots of Carinthia, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Carinthia.
Marker color shows the average daytime high temperature in April: blue is cold, red is hot.
Daytime temperatures in Koper typically peak at 17°C (63°F) in April, putting it in the moderate range.
Koper sees nighttime lows close to 9°C (48°F) in April.
Koper tops the warmest city list in our database with average maximum daytime temperatures around 17°C (63°F) and a minimum nighttime temperature of around 9°C (48°F).
For the month of April, Jesenice is the most temperate city in Carinthia, Slovenia based on our records. Highs average 14°C (57°F) and nighttime temperatures dip to around 3°C (37°F).
The weather is predominantly sunny, with an estimated total of around 197 hours of sunshine in Koper. This means many sunny days, which creates a cheerful atmosphere during this month.
We have much more information about the climate in Carinthia.
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