Cala
South Africa · 16K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
CalaSouth Africa
South AfricaDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 58% viability
58Feb: 57% viability
57Mar: 61% viability
61Apr: 37% viability
37May: 9% viability
9Jun: 0% viability
0Jul: 0% viability
0Aug: 5% viability
5Sep: 24% viability
24Oct: 37% viability
37Nov: 37% viability
37Dec: 41% viability
41Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: NoneChallenging: Apr–Nov
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
CalaSouth Africa
South AfricaAnnual Average
ModerateWHO annual classification
19.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.19.1 µg/m³ — Good
1212 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
2525 µg/m³ — Poor
2424 µg/m³ — Moderate
3535 µg/m³ — Poor
3737 µg/m³ — Unhealthy
2727 µg/m³ — Poor
1313 µg/m³ — Fair
1010 µg/m³ — Fair
1010 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
9.19.1 µg/m³ — Good
1212 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
2525 µg/m³ — Poor
2424 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
3535 µg/m³ — Poor
3737 µg/m³ — Unhealthy
2727 µg/m³ — Poor
1313 µg/m³ — Fair
1010 µg/m³ — Fair
1010 µg/m³ — Fair
Best months: Jan, Nov–DecWorst months: Jul–Sep
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
CalaSouth Africa
South AfricaAnnual Summary
Sunshine
2,828hrs/yr
Clear sky
57%
Worst month
7.4hrs/day
Vit D months
11.0months
UV 8+ days
137days/yr
UV 11+ days
57days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
9.79.7 hrs — Sunny
8.68.6 hrs — Sunny
9.69.6 hrs — Sunny
9.09.0 hrs — Sunny
9.99.9 hrs — Sunny
9.99.9 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
9.99.9 hrs — Sunny
9.99.9 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
9.79.7 hrs — Sunny
8.68.6 hrs — Sunny
9.69.6 hrs — Sunny
9.09.0 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.99.9 hrs — Sunny
9.99.9 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
9.99.9 hrs — Sunny
9.99.9 hrs — Sunny
Best months: Jan, Aug, OctWorst months: Apr–Jun
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●