BR flagRio das Ostras

Brazil · 198K

Lifestyle Calendar

When this city supports your activity — and when it fights you.

Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan: 69% viability
69
Feb: 68% viability
68
Mar: 79% viability
79
Apr: 80% viability
80
May: 78% viability
78
Jun: 75% viability
75
Jul: 73% viability
73
Aug: 59% viability
59
Sep: 74% viability
74
Oct: 69% viability
69
Nov: 70% viability
70
Dec: 62% viability
62
Friction Breakdown
Best months: Mar–Jul, Sep, NovChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●

Air Quality Profile

Annual and monthly PM2.5 levels against WHO guidelines.

Annual Average
FairWHO annual classification
11.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
8.88.8 µg/m³ — Good
1111 µg/m³ — Fair
1212 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
8.68.6 µg/m³ — Good
1010 µg/m³ — Fair
Best months: Apr, Jul, NovWorst months: Feb–Mar, 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.

Annual Summary
Sunshine
2,704hrs/yr
Clear sky
48%
Worst month
6.6hrs/day
Vit D months
11.2months
UV 8+ days
143days/yr
UV 11+ days
42days/yr
Jan
Feb
Mar
Apr
May
Jun
9.79.7 hrsSunny
9.59.5 hrsSunny
1010 hrsVery Sunny
9.19.1 hrsSunny
9.09.0 hrsSunny
9.09.0 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
8.98.9 hrsSunny
8.98.9 hrsSunny
9.69.6 hrsSunny
9.09.0 hrsSunny
1010 hrsSunny
9.99.9 hrsSunny
Best months: Mar, Nov–DecWorst months: Jul–Aug, Oct
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●