Slovenia weather in July - temperature, rain and is it a good time to visit?

July is one of the best months for a holiday in Slovenia.
Daytime
28°
Night
16°
☀️ Day length
15 h 26 min
Chance of rain
47%
Thunder days
26%
Humid days
82%
WEATHER THROUGH THE YEARSlovenia - July vs the year-2°-1°12°18°21°10°26°14°28°16°27°15°22°12°17°11°-1°CHANCE OF RAIN (%)304334445548473944414424JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (28°)COLDESTJan (5°)DRIESTDec (24%)WETTESTMay (55%)world-prices.com · 2026-07-08 · ★ best months
In July, Slovenia averages about 28° during the day and 16° at night. There's a moderate chance of rain (about 47%).

Slovenia weather all year - average temperatures and rain

MonthDayNightChance of rain
January 5℃-2℃30%
February 7℃-1℃43%
March 12℃2℃34%
April ★ 18℃6℃44%
May ★ 21℃10℃55%
June ★ 26℃14℃48%
July 28℃16℃47%
August ★ 27℃15℃39%
September ★ 22℃12℃44%
October ★ 17℃7℃41%
November 11℃3℃44%
December 6℃-1℃24%
★ - months most often recommended for travel

Where is it warmest in Slovenia in July? Weather by city

PlaceDayNight🌊 SeaChance of rain
Koper 30℃18℃26℃28%
Predjama 30℃21℃-27%
Novo Mesto 29℃16℃-45%
Maribor 28℃15℃-53%
Ptuj 28℃15℃-53%
Ljubljana 27℃15℃-54%
Kranj 27℃15℃-53%
Celje 27℃15℃-43%
Velenje 27℃15℃-56%
Smartnoprilitiji 27℃15℃-54%
Travelling soon? Check the live 14-day weather forecast for Slovenia.

Slovenia weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember