Hermanus
South Africa · 56K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Hermanus
South Africa
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 60% viability
60Feb: 64% viability
64Mar: 62% viability
62Apr: 47% viability
47May: 29% viability
29Jun: 13% viability
13Jul: 7% viability
7Aug: 14% viability
14Sep: 18% viability
18Oct: 37% viability
37Nov: 48% viability
48Dec: 54% viability
54Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: NoneChallenging: May–Oct
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Hermanus
South Africa
Annual Average
GoodWHO annual classification
7.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.07.0 µg/m³ — Good
7.27.2 µg/m³ — Good
7.47.4 µg/m³ — Good
7.17.1 µg/m³ — Good
7.87.8 µg/m³ — Good
1010 µg/m³ — Fair
8.98.9 µg/m³ — Good
8.68.6 µg/m³ — Good
9.09.0 µg/m³ — Good
7.17.1 µg/m³ — Good
7.37.3 µg/m³ — Good
7.07.0 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.07.0 µg/m³ — Good
7.27.2 µg/m³ — Good
7.47.4 µg/m³ — Good
7.17.1 µg/m³ — Good
7.87.8 µg/m³ — Good
1010 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
8.98.9 µg/m³ — Good
8.68.6 µg/m³ — Good
9.09.0 µg/m³ — Good
7.17.1 µg/m³ — Good
7.37.3 µg/m³ — Good
7.07.0 µg/m³ — Good
Best months: Jan, Apr, DecWorst months: Jun–Jul, Sep
Good5–10 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.
Hermanus
South Africa
Annual Summary
Sunshine
2,959hrs/yr
Clear sky
59%
Worst month
6.4hrs/day
Vit D months
8.7months
UV 8+ days
132days/yr
UV 11+ days
52days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
1111 hrs — Very Sunny
1111 hrs — Very Sunny
9.89.8 hrs — Sunny
9.09.0 hrs — Sunny
8.08.0 hrs — Good
7.67.6 hrs — Good
7.97.9 hrs — Good
8.88.8 hrs — Sunny
9.09.0 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jan
Feb
Mar
Apr
May
Jun
1111 hrs — Very Sunny
1111 hrs — Very Sunny
9.89.8 hrs — Sunny
9.09.0 hrs — Sunny
8.08.0 hrs — Good
7.67.6 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.97.9 hrs — Good
8.88.8 hrs — Sunny
9.09.0 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Best months: Jan, Nov–DecWorst months: May–Jul
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●