Mild
Average highs are around 25°C, so days are mild rather than hot.
Weather Guide
Best months: July, August, June
Across the year, average daytime temperatures are around 14°C, sunshine averages 4.9h per day, and rainfall totals about 606mm. Sea temperatures average 0°C across the year.

Annual averages
Temp
14°C
Rain
606mm
Annual total
Sun
4.9h
Sea
0°C
Weather score
41
Mixed avg
Mild
Average highs are around 25°C, so days are mild rather than hot.
Drier
Rainfall averages 64mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 0°C, so the water can feel cool.
Map
Compare Slovak Republic with nearby places by weather score, rain, sun, temperature, and swim conditions.
August25°C average high
August is one of Slovak Republic's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
August64mm average rain
August is wetter than Slovak Republic's yearly average, so flexible plans matter more.
Driest monthsJanuary to May and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August7.3 hours average sun
August is one of Slovak Republic's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
August0°C average sea
August is close to Slovak Republic's usual sea temperature, with limited seasonal change in the water.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
August66 weather score
August is one of Slovak Republic's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.