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City in Kosice Region, Slovakia

Košice weather by month and the best time to visit

Updated October 2026Sources
May–Jun, SepBest time to visit

When to go to Košice

May–Jun and Sep are mild. Jul–Aug is hot; Dec has markets. Winters are cold and gray, with some heating smog.

Košice weather by month

Average daily high, rainfall and conditions.

PleasantHotRainyCool or coldBest months
-10°0°10°20°30°JFMAMJJASOND
Average highAverage lowRainfall

Monthly averages

MonthHighLowRainHumidityConditions
January0°C32°F-7°C20°F38 mm92%Freezing
February3°C37°F-5°C22°F38 mm87%Freezing
March10°C49°F-1°C29°F38 mm77%Cold
April17°C62°F4°C40°F43 mm71%Cool
May21°C70°F10°C50°F76 mm72%Pleasant
June25°C77°F14°C57°F82 mm71%Pleasant
July27°C81°F16°C61°F88 mm68%Pleasant
August27°C81°F15°C60°F63 mm66%Pleasant
September22°C71°F10°C50°F55 mm70%Pleasant
October15°C59°F4°C40°F55 mm80%Cool
November8°C46°F0°C33°F45 mm89%Cold
December1°C34°F-5°C24°F44 mm92%Freezing

Best months across Slovakia

PlaceBest monthsWarmest month
BratislavaMay–Jun, SepJul (29°C)
High TatrasJan–Feb, Jul–SepJul (21°C)
KošiceMay–Jun, SepJul (27°C)

Quick answers

What is the best month to visit Košice?

May–Jun, Sep. May–Jun and Sep are mild. Jul–Aug is hot; Dec has markets. Winters are cold and gray, with some heating smog.

When is the rainy season in Košice?

Rain peaks in July with about 88 mm. No month averages 150 mm or more.

What is the hottest month in Košice?

July, with average highs of 27°C (81°F).

How cold does Košice get?

The coolest nights are in January, averaging -7°C (20°F).

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Sources

Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.