Slovakia weather in September - temperature, rain and is it a good time to visit?

September is one of the best months for a holiday in Slovakia.
Daytime
20°
Night
☀️ Day length
12 h 38 min
Chance of rain
45%
Thunder days
5%
Humid days
16%
WEATHER THROUGH THE YEARSlovakia - September vs the year-6°-4°-1°15°20°24°12°26°14°26°13°20°14°-4°CHANCE OF RAIN (%)333737465652524245464638JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (26°)COLDESTJan (1°)DRIESTJan (33%)WETTESTMay (56%)world-prices.com · 2026-07-08 · ★ best months
In September, Slovakia averages about 20° during the day and 9° at night. There's a moderate chance of rain (about 45%).

Slovakia weather all year - average temperatures and rain

MonthDayNightChance of rain
January 1℃-6℃33%
February 4℃-4℃37%
March 9℃-1℃37%
April ★ 15℃4℃46%
May ★ 20℃9℃56%
June ★ 24℃12℃52%
July ★ 26℃14℃52%
August ★ 26℃13℃42%
September 20℃9℃45%
October ★ 14℃5℃46%
November 8℃1℃46%
December 2℃-4℃38%
★ - months most often recommended for travel

Where is it warmest in Slovakia in September? Weather by city

PlaceDayNightChance of rain
Bratislava 22℃12℃46%
Kosice 21℃10℃44%
Presov 21℃10℃44%
Pieninymountains 18℃6℃46%
Tatrymountains 18℃6℃47%
Travelling soon? Check the live 14-day weather forecast for Slovakia.

Slovakia weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember