Bolu
Türkiye · 132K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Bolu
Türkiye
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 7% viability
7Mar: 13% viability
13Apr: 40% viability
40May: 61% viability
61Jun: 79% viability
79Jul: 87% viability
87Aug: 94% viability
94Sep: 79% viability
79Oct: 41% viability
41Nov: 5% viability
5Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–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.
Bolu
Türkiye
Annual Average
ModerateWHO annual classification
22.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3030 µg/m³ — Poor
2828 µg/m³ — Poor
2222 µg/m³ — Moderate
2121 µg/m³ — Moderate
1515 µg/m³ — Fair
2020 µg/m³ — Moderate
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
1818 µg/m³ — Moderate
3030 µg/m³ — Poor
3434 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3030 µg/m³ — Poor
2828 µg/m³ — Poor
2222 µg/m³ — Moderate
2121 µg/m³ — Moderate
1515 µg/m³ — Fair
2020 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
1818 µg/m³ — Moderate
3030 µg/m³ — Poor
3434 µg/m³ — Poor
Best months: May, Jul, SepWorst months: Jan, Nov–Dec
Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Bolu
Türkiye
Annual Summary
Sunshine
2,567hrs/yr
Clear sky
51%
Worst month
3.6hrs/day
Vit D months
6.9months
UV 8+ days
38days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.06.0 hrs — Moderate
8.08.0 hrs — Good
8.38.3 hrs — Sunny
9.79.7 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.69.6 hrs — Sunny
8.38.3 hrs — Sunny
7.07.0 hrs — Good
6.36.3 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.06.0 hrs — Moderate
8.08.0 hrs — Good
8.38.3 hrs — Sunny
9.79.7 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.69.6 hrs — Sunny
8.38.3 hrs — Sunny
7.07.0 hrs — Good
6.36.3 hrs — Good
Best months: Jun–AugWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●