São Sebastião do Caí
Brazil · 19K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
São Sebastião do Caí
Brazil
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 79% viability
79Feb: 81% viability
81Mar: 82% viability
82Apr: 73% viability
73May: 26% viability
26Jun: 30% viability
30Jul: 31% viability
31Aug: 39% viability
39Sep: 45% viability
45Oct: 59% viability
59Nov: 68% viability
68Dec: 78% viability
78Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–Apr, DecChallenging: May–Aug
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
São Sebastião do Caí
Brazil
Annual Average
FairWHO annual classification
10.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1111 µg/m³ — Fair
8.88.8 µg/m³ — Good
9.39.3 µg/m³ — Good
9.49.4 µg/m³ — Good
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
1111 µg/m³ — Fair
7.77.7 µg/m³ — Good
7.97.9 µg/m³ — Good
8.38.3 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
8.88.8 µg/m³ — Good
9.39.3 µg/m³ — Good
9.49.4 µg/m³ — Good
1212 µg/m³ — Fair
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
1515 µg/m³ — Fair
1111 µg/m³ — Fair
7.77.7 µg/m³ — Good
7.97.9 µg/m³ — Good
8.38.3 µg/m³ — Good
Best months: Oct–DecWorst months: Jun–Aug
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.
São Sebastião do Caí
Brazil
Annual Summary
Sunshine
2,517hrs/yr
Clear sky
47%
Worst month
4.8hrs/day
Vit D months
9.5months
UV 8+ days
120days/yr
UV 11+ days
42days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.29.2 hrs — Sunny
9.19.1 hrs — Sunny
7.97.9 hrs — Good
6.96.9 hrs — Good
7.67.6 hrs — Good
8.78.7 hrs — Sunny
8.38.3 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jan
Feb
Mar
Apr
May
Jun
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.29.2 hrs — Sunny
9.19.1 hrs — Sunny
7.97.9 hrs — Good
6.96.9 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.67.6 hrs — Good
8.78.7 hrs — Sunny
8.38.3 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Best months: Jan, Nov–DecWorst months: May–Jul
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●