Carmarthen
United Kingdom · 16K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
CarmarthenUnited Kingdom
United KingdomDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 3% viability
3Apr: 25% viability
25May: 46% viability
46Jun: 62% viability
62Jul: 67% viability
67Aug: 63% viability
63Sep: 43% viability
43Oct: 10% viability
10Nov: 1% viability
1Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: NoneChallenging: Jan–Apr, 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.
CarmarthenUnited Kingdom
United KingdomAnnual Average
GoodWHO annual classification
7.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.98.9 µg/m³ — Good
8.88.8 µg/m³ — Good
1010 µg/m³ — Fair
8.98.9 µg/m³ — Good
6.56.5 µg/m³ — Good
5.25.2 µg/m³ — Good
4.44.4 µg/m³ — Excellent
4.74.7 µg/m³ — Excellent
5.35.3 µg/m³ — Good
5.65.6 µg/m³ — Good
7.77.7 µg/m³ — Good
8.38.3 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.98.9 µg/m³ — Good
8.88.8 µg/m³ — Good
1010 µg/m³ — Fair
8.98.9 µg/m³ — Good
6.56.5 µg/m³ — Good
5.25.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
4.44.4 µg/m³ — Excellent
4.74.7 µg/m³ — Excellent
5.35.3 µg/m³ — Good
5.65.6 µg/m³ — Good
7.77.7 µg/m³ — Good
8.38.3 µg/m³ — Good
Best months: Jun–AugWorst months: Jan, Mar–Apr
Excellent0–5 µg/m³Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
CarmarthenUnited Kingdom
United KingdomAnnual Summary
Sunshine
1,679hrs/yr
Clear sky
31%
Worst month
0.9hrs/day
Vit D months
4.2months
UV 8+ days
0days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
3.53.5 hrs — Low
5.05.0 hrs — Moderate
7.07.0 hrs — Good
1010 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.99.9 hrs — Sunny
7.87.8 hrs — Good
6.06.0 hrs — Moderate
4.04.0 hrs — Low
2.72.7 hrs — Low
Jan
Feb
Mar
Apr
May
Jun
3.53.5 hrs — Low
5.05.0 hrs — Moderate
7.07.0 hrs — Good
1010 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
9.99.9 hrs — Sunny
7.87.8 hrs — Good
6.06.0 hrs — Moderate
4.04.0 hrs — Low
2.72.7 hrs — Low
Best months: May–JulWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●