SloveniaThe weather in June in Koper
It's warm in June in Koper with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 30°C. At night, you can expect temperatures between 15°C and 20°C.
Looking for great weather? June is a good time to be in Koper. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for Koper, Slovenia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2019, Koper reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 19°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 24°C.
Rainfall amount
In June, there is an average of 68 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the East.
Daily weather in June for Koper
Click on any day in June to get detailed info about the usual weather on that day in Koper. Check out the historical temperatures and precipitation over the past 10 years on this day.
June weather comparison
| Koper | New York | |
|---|---|---|
| Average temperature | 28°C | 27°C |
| Max. temperature | 30°C | 31°C |
| Min. temperature | 15°C | -5°C |
| Total precipitation | 68 mm | 78 mm |
| Rainy days | 11 days | 11 days |
Start of June
The month of June starts in Koper with hot temps, averaging around 27°C during the day and nights around 17°C.
Mid June
By mid-June, daytime temps rise to around 28°C, with nights around 18°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of June
By the end of June, the average daytime temperature in Koper is around 29°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Koper for all months and discover the best travel time
Curious about the weather in other parts of Slovenia? Check out the climate and weather for spots like Ljubljana, Bled, Bohinj, or explore other destinations in Slovenia.
Temperature charts
These charts show the average temperatures in June in Koper, Slovenia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in June in Koper
Temperature in June in Koper over the years
Precipitation charts
These charts show the average amount of precipitation in June in Koper, Slovenia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in June in Koper
Total precipitation in June in Koper over the years
Daily UV index in June in Koper
This chart shows the average daily UV index in June in Koper, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in June in Koper
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Average weather in Koper by month
Click on a month below to see detailed weather info for Koper. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.