Kyustendil
Bulgaria · 38K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Kyustendil
Bulgaria
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 1% viability
1Mar: 10% viability
10Apr: 41% viability
41May: 67% viability
67Jun: 70% viability
70Jul: 86% viability
86Aug: 85% viability
85Sep: 74% viability
74Oct: 38% viability
38Nov: 1% viability
1Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: Jan–Mar, Oct–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Kyustendil
Bulgaria
Annual Average
ModerateWHO annual classification
16.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
1717 µg/m³ — Moderate
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1616 µg/m³ — Moderate
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
1717 µg/m³ — Moderate
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1616 µg/m³ — Moderate
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
Best months: May–Jun, SepWorst months: Jan, Nov–Dec
Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Kyustendil
Bulgaria
Annual Summary
Sunshine
2,483hrs/yr
Clear sky
52%
Worst month
2.7hrs/day
Vit D months
6.8months
UV 8+ days
30days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
5.95.9 hrs — Moderate
7.97.9 hrs — Good
9.39.3 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.69.6 hrs — Sunny
9.09.0 hrs — Sunny
6.66.6 hrs — Good
5.05.0 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
5.95.9 hrs — Moderate
7.97.9 hrs — Good
9.39.3 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.69.6 hrs — Sunny
9.09.0 hrs — Sunny
6.66.6 hrs — Good
5.05.0 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●