Where to Go for Great Weather
Slovenia · Month guide

Slovenia in June

Around 25 °C with 111 mm of rain and 7.6 hours of sun a day.

June is one of the strongest months to visit Slovenia. Around 25 °C with 111 mm of rain and 7.6 hours of sun a day. Use the regional grid below to find where this month works best — national averages hide the swings between coast, highlands, and inland.

Plan a trip in June← Slovenia year-round
Match verdictMatch: Good option. Slovenia · June.
Good option
Slovenia · June
What the weather usually does

Slovenia · typical month

  • Day / night
    15 – 25 °C
    Year range -2 – 26 °C
  • Rainfall
    111 mm
    Year range 81 – 163 mm
  • Sunshine
    7.6 hr / day
    Year range 2.9 – 7.7 hr / day
Compare with another destination
What’s open · June

Things to do in Slovenia in June

Everything below is open in June.

Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.

193 regions · current month

Slovenia, taken apart

Safety · 4 governments

What the governments say about Slovenia

Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 4 governments · Advisory last changed
See breakdown by country
AU

Exercise normal precautions

Changed Checked www.smartraveller.gov.au
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
US

Exercise normal precautions

Changed Checked travel.state.gov
Climate at a glance · 10-year ERA5

A decade of weather, in one page

Temperature°C
Temperature · 12-month climatologySlovenia. Average daytime high by month in °C. Lowest in January (4.5), highest in July (26.4). Monthly means: 4.5, 7.6, 11.3, 15.5, 18.8, 24.8, 26.4, 26.2, 21.0, 16.0, 9.1, 5.2.
— daytime high— overnight low▬ typical range
View data table
MonthAverage daytime high (°C)Average overnight low (°C)Typical lowTypical high
January4.5-2.3-8.810.7
February7.6-0.3-7.513.4
March11.31.7-3.618.9
April15.55.1-1.422.9
May18.89.64.925.1
June24.814.610.430.9
July26.415.811.731.2
August26.215.610.931.7
September21.011.55.426.7
October16.07.42.021.7
November9.12.9-3.315.2
December5.2-0.8-5.610.1
Rainfallmm
Rainfall · 12-month climatologySlovenia. Rainfall by month in mm. Lowest in January (81), highest in May (163). Monthly means: 81, 83, 89, 96, 163, 111, 124, 120, 150, 113, 131, 92.
View data table
MonthRainfall (mm)
January81
February83
March89
April96
May163
June111
July124
August120
September150
October113
November131
December92
Sunshinehr / day
Sunshine · 12-month climatologySlovenia. Sunshine hours by month in hr / day. Lowest in December (2.9), highest in July (7.7). Monthly means: 3.5, 4.3, 5.9, 6.8, 6.1, 7.6, 7.7, 7.1, 5.6, 4.4, 3.0, 2.9.
View data table
MonthSunshine hours (hr / day)
January3.5
February4.3
March5.9
April6.8
May6.1
June7.6
July7.7
August7.1
September5.6
October4.4
November3.0
December2.9
Windkm/h
Wind · 12-month climatologySlovenia. Average wind speed by month in km/h. Lowest in July (5.7), highest in March (7.9). Monthly means: 7.3, 7.9, 7.9, 7.8, 6.9, 6.2, 5.7, 6.0, 6.5, 7.0, 7.0, 6.6.
— average▬ typical range
View data table
MonthAverage wind speed (km/h)Typical lowTypical high
January7.34.012.9
February7.94.214.7
March7.94.412.8
April7.84.813.1
May6.94.211.2
June6.23.99.8
July5.74.08.9
August6.04.19.7
September6.54.110.1
October7.04.012.1
November7.04.111.7
December6.64.011.4
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← Earlier
May

Around 19 °C with 162 mm of rain and 6.1 hours of sun a day.

Later →
July

Around 26 °C with 124 mm of rain and 7.7 hours of sun a day.

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