Your holiday weather, at a glance

Slovenia in July: where is it warmest?

In July, Koper is the warmest place with 27 °C by day, Bled the coolest with 24 °C. 10 of 10 destinations have good holiday weather.

All destinations in July, warmest first

Long-term averages for the month: daytime high, sea, sunshine and rainy days.

PlaceScoreAirSeaSunRain days
Koper9427°25°10 h8
Piran9427°25°10 h8
Izola9427°25°10 h8
Novo Mesto8427°–9 h11
Celje8227°–8 h11
Maribor8426°–9 h11
Ptuj8426°–9 h11
Ljubljana8226°–9 h12
Kranj8325°–9 h12
Bled7824°–10 h14

Slovenia in July: quick answers

Slovenia in July: where is it warmest?

The warmest places in July are Koper (27 °C), Piran (27 °C) and Izola (27 °C).

Slovenia in July: where is the sea warmest?

The sea is warmest at Koper (25 °C), Piran (25 °C) and Izola (25 °C).

Slovenia in July: where is the weather best?

The best holiday weather in July – warm, sunny and dry – is in Koper, Piran and Izola.

Slovenia month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences