Chaves
Portugal · 18K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Chaves
Portugal
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 7% viability
7Mar: 18% viability
18Apr: 48% viability
48May: 71% viability
71Jun: 81% viability
81Jul: 93% viability
93Aug: 95% viability
95Sep: 71% viability
71Oct: 45% viability
45Nov: 7% viability
7Dec: 1% viability
1Cold
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.
Chaves
Portugal
Annual Average
GoodWHO annual classification
7.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.98.9 µg/m³ — Good
7.87.8 µg/m³ — Good
7.17.1 µg/m³ — Good
7.07.0 µg/m³ — Good
5.85.8 µg/m³ — Good
6.96.9 µg/m³ — Good
7.47.4 µg/m³ — Good
6.56.5 µg/m³ — Good
6.46.4 µg/m³ — Good
6.06.0 µg/m³ — Good
6.76.7 µg/m³ — Good
7.97.9 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.98.9 µg/m³ — Good
7.87.8 µg/m³ — Good
7.17.1 µg/m³ — Good
7.07.0 µg/m³ — Good
5.85.8 µg/m³ — Good
6.96.9 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.47.4 µg/m³ — Good
6.56.5 µg/m³ — Good
6.46.4 µg/m³ — Good
6.06.0 µg/m³ — Good
6.76.7 µg/m³ — Good
7.97.9 µg/m³ — Good
Best months: May, Sep–OctWorst months: Jan–Feb, Dec
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Chaves
Portugal
Annual Summary
Sunshine
2,497hrs/yr
Clear sky
51%
Worst month
2.4hrs/day
Vit D months
6.7months
UV 8+ days
54days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.66.6 hrs — Good
8.08.0 hrs — Good
8.98.9 hrs — Sunny
1010 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1313 hrs — Very Sunny
1212 hrs — Very Sunny
9.39.3 hrs — Sunny
7.07.0 hrs — Good
6.36.3 hrs — Good
4.84.8 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
6.66.6 hrs — Good
8.08.0 hrs — Good
8.98.9 hrs — Sunny
1010 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1313 hrs — Very Sunny
1212 hrs — Very Sunny
9.39.3 hrs — Sunny
7.07.0 hrs — Good
6.36.3 hrs — Good
4.84.8 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●