Mild
Average highs are around 23°C, so days are mild rather than hot.
September verdict
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 7.7h per day, enough for a balanced month. Rainfall averages 45mm, which is relatively low for holiday planning.
Monthly averages
Temp
23°C
Rain
45mm
Sun
7.7h
Weather score
62
Good
Mild
Average highs are around 23°C, so days are mild rather than hot.
Drier
Rainfall averages 45mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.7h per day, enough for a balanced month.
Map
Compare Kyustendil, Bulgaria with nearby places by weather score, rain, sun, temperature, and swim conditions.
September23°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.
September45mm average rain
September sits on the drier side of Kyustendil's year, which helps with sightseeing and transfers.
Driest monthsJanuary to April and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September7.7 hours average sun
September is brighter than Kyustendil's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
September62 weather score
September scores above Kyustendil'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.