Ermua
Spain · 16K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Ermua
Spain
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 4% viability
4Feb: 14% viability
14Mar: 29% viability
29Apr: 56% viability
56May: 71% viability
71Jun: 73% viability
73Jul: 89% viability
89Aug: 80% viability
80Sep: 71% viability
71Oct: 61% viability
61Nov: 14% viability
14Dec: 2% viability
2Cold
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.
Ermua
Spain
Annual Average
GoodWHO annual classification
7.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.58.5 µg/m³ — Good
7.87.8 µg/m³ — Good
7.97.9 µg/m³ — Good
7.97.9 µg/m³ — Good
6.76.7 µg/m³ — Good
7.67.6 µg/m³ — Good
7.67.6 µg/m³ — Good
6.86.8 µg/m³ — Good
5.85.8 µg/m³ — Good
7.37.3 µg/m³ — Good
7.17.1 µg/m³ — Good
6.06.0 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.58.5 µg/m³ — Good
7.87.8 µg/m³ — Good
7.97.9 µg/m³ — Good
7.97.9 µg/m³ — Good
6.76.7 µg/m³ — Good
7.67.6 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.67.6 µg/m³ — Good
6.86.8 µg/m³ — Good
5.85.8 µg/m³ — Good
7.37.3 µg/m³ — Good
7.17.1 µg/m³ — Good
6.06.0 µg/m³ — Good
Best months: May, Sep, DecWorst months: Jan, Mar–Apr
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.
Ermua
Spain
Annual Summary
Sunshine
2,118hrs/yr
Clear sky
38%
Worst month
2.6hrs/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
5.05.0 hrs — Moderate
7.07.0 hrs — Good
8.38.3 hrs — Sunny
9.69.6 hrs — Sunny
1111 hrs — Very Sunny
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
8.28.2 hrs — Sunny
7.87.8 hrs — Good
5.35.3 hrs — Moderate
5.85.8 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
5.05.0 hrs — Moderate
7.07.0 hrs — Good
8.38.3 hrs — Sunny
9.69.6 hrs — Sunny
1111 hrs — Very Sunny
9.89.8 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Sunny
8.28.2 hrs — Sunny
7.87.8 hrs — Good
5.35.3 hrs — Moderate
5.85.8 hrs — Moderate
Best months: May, Jul–AugWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●