Dumbarton
United Kingdom · 20K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Dumbarton
United Kingdom
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 2% viability
2Apr: 15% viability
15May: 41% viability
41Jun: 58% viability
58Jul: 61% viability
61Aug: 58% viability
58Sep: 36% viability
36Oct: 4% viability
4Nov: 1% viability
1Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: NoneChallenging: Jan–Apr, Sep–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Dumbarton
United Kingdom
Annual Average
GoodWHO annual classification
6.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.47.4 µg/m³ — Good
8.48.4 µg/m³ — Good
8.38.3 µg/m³ — Good
6.96.9 µg/m³ — Good
6.36.3 µg/m³ — Good
6.26.2 µg/m³ — Good
4.44.4 µg/m³ — Excellent
4.94.9 µg/m³ — Excellent
5.35.3 µg/m³ — Good
5.35.3 µg/m³ — Good
6.36.3 µg/m³ — Good
7.77.7 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.47.4 µg/m³ — Good
8.48.4 µg/m³ — Good
8.38.3 µg/m³ — Good
6.96.9 µg/m³ — Good
6.36.3 µg/m³ — Good
6.26.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
4.44.4 µg/m³ — Excellent
4.94.9 µg/m³ — Excellent
5.35.3 µg/m³ — Good
5.35.3 µg/m³ — Good
6.36.3 µg/m³ — Good
7.77.7 µg/m³ — Good
Best months: Jul–SepWorst months: Feb–Mar, Dec
Excellent0–5 µg/m³Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Dumbarton
United Kingdom
Annual Summary
Sunshine
1,290hrs/yr
Clear sky
25%
Worst month
0.3hrs/day
Vit D months
2.5months
UV 8+ days
0days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
2.02.0 hrs — Dark
4.04.0 hrs — Low
6.36.3 hrs — Good
9.39.3 hrs — Sunny
8.68.6 hrs — Sunny
1010 hrs — Sunny
9.79.7 hrs — Sunny
8.78.7 hrs — Sunny
6.16.1 hrs — Good
4.04.0 hrs — Low
2.02.0 hrs — Dark
0.00.0 hrs — No Sun
Jan
Feb
Mar
Apr
May
Jun
2.02.0 hrs — Dark
4.04.0 hrs — Low
6.36.3 hrs — Good
9.39.3 hrs — Sunny
8.68.6 hrs — Sunny
1010 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.79.7 hrs — Sunny
8.78.7 hrs — Sunny
6.16.1 hrs — Good
4.04.0 hrs — Low
2.02.0 hrs — Dark
0.00.0 hrs — No Sun
Best months: Apr, Jun–JulWorst months: Jan, Nov–Dec
No SunDarkLowGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●