AU
Level 1Exercise normal precautions
Exercise normal precautions
Bulgaria · Kyustendil · September
Kyustendil in Septemberhow the month reads
September is one of the strongest months for Kyustendil inside Bulgaria, with warmer than the yearly mean by 6.6°C. The safety bulletins below apply.
- Rank
- 3 of 12
- Score
- 90/100
September match
90/100
Free-tier default preferences.
What’s open · September
Things to do in Kyustendil in September
- At its bestRila Monastery
warm, settled weather on the mountain road in
Sources: toursbulgaria.com, traventuria.com
- At its bestThe Seven Rila Lakes
the lakes are clear of snow and the hiking is at its most straightforward
Sources: traventuria.com, bags-always-packed.com
Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.
- Temperature23°C+6.6°C vs. yearly mean
- Month rank3 of 12for Kyustendil
- Best monthsJuly · August · Septemberhighest regional score
12-month temperature · Kyustendil
September in context
View data table
| Month | Average daytime high (°C) |
|---|---|
| January | 4.0 |
| February | 8.0 |
| March | 11.0 |
| April | 15.4 |
| May | 18.9 |
| June | 24.2 |
| July | 27.1 |
| August | 27.2 |
| September | 22.6 |
| October | 16.9 |
| November | 10.9 |
| December | 5.9 |
Safety · 4 governments
What the governments say about Bulgaria
Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 4 governments · Advisory last changed
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DE
Level 1Exercise normal precautions
Exercise normal precautions
NL
Level 1Exercise normal precautions
Exercise normal precautions
US
Level 1Exercise normal precautions
Exercise normal precautions
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