Mild
Average highs are around 20°C, so days are mild rather than hot.
September verdict
Mixed for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 51mm, which is relatively low for holiday planning.
Monthly averages
Temp
20°C
Rain
51mm
Sun
6h
Weather score
47
Mixed
Mild
Average highs are around 20°C, so days are mild rather than hot.
Drier
Rainfall averages 51mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6h per day, enough for a balanced month.
Map
Compare Slovak Karst National Park, Slovakia with nearby places by weather score, rain, sun, temperature, and swim conditions.
September20°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
September51mm average rain
September sits on the drier side of Slovak Karst National Park's year, which helps with sightseeing and transfers.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September6 hours average sun
September is brighter than Slovak Karst National Park's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to September
This stretch has the strongest sunshine in the monthly averages.
September47 weather score
September scores above Slovak Karst National Park's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.