Silistra
Bulgaria · 29K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
SilistraBulgaria
BulgariaDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 9% viability
9Apr: 44% viability
44May: 78% viability
78Jun: 85% viability
85Jul: 85% viability
85Aug: 91% viability
91Sep: 86% viability
86Oct: 49% viability
49Nov: 2% viability
2Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–SepChallenging: Jan–Mar, Nov–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
SilistraBulgaria
BulgariaAnnual Average
FairWHO annual classification
14.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
1515 µg/m³ — Moderate
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1616 µg/m³ — Moderate
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
1515 µg/m³ — Moderate
1111 µg/m³ — Fair
1111 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1616 µg/m³ — Moderate
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
Best months: May–Jun, SepWorst months: Jan–Feb, Nov
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.
SilistraBulgaria
BulgariaAnnual Summary
Sunshine
2,328hrs/yr
Clear sky
50%
Worst month
1.0hrs/day
Vit D months
6.4months
UV 8+ days
14days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
5.75.7 hrs — Moderate
7.17.1 hrs — Good
8.78.7 hrs — Sunny
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.79.7 hrs — Sunny
8.38.3 hrs — Sunny
5.65.6 hrs — Moderate
3.73.7 hrs — Low
Jan
Feb
Mar
Apr
May
Jun
5.75.7 hrs — Moderate
7.17.1 hrs — Good
8.78.7 hrs — Sunny
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.79.7 hrs — Sunny
8.38.3 hrs — Sunny
5.65.6 hrs — Moderate
3.73.7 hrs — Low
Best months: Jun–AugWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●