Três Rios
Brazil · 63K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Três Rios
Brazil
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 59% viability
59Feb: 49% viability
49Mar: 78% viability
78Apr: 81% viability
81May: 67% viability
67Jun: 50% viability
50Jul: 46% viability
46Aug: 59% viability
59Sep: 79% viability
79Oct: 68% viability
68Nov: 62% viability
62Dec: 59% viability
59Rain
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Mar–Apr, SepChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Três Rios
Brazil
Annual Average
FairWHO annual classification
12.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.89.8 µg/m³ — Good
1313 µg/m³ — Fair
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
9.79.7 µg/m³ — Good
1212 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
9.89.8 µg/m³ — Good
1313 µg/m³ — Fair
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1414 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
9.79.7 µg/m³ — Good
1212 µg/m³ — Fair
Best months: Jan, Mar, NovWorst months: Jul, Sep–Oct
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Três Rios
Brazil
Annual Summary
Sunshine
2,375hrs/yr
Clear sky
42%
Worst month
5.1hrs/day
Vit D months
11.0months
UV 8+ days
135days/yr
UV 11+ days
40days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
9.79.7 hrs — Sunny
7.97.9 hrs — Good
8.78.7 hrs — Sunny
8.58.5 hrs — Sunny
9.09.0 hrs — Sunny
8.68.6 hrs — Sunny
9.79.7 hrs — Sunny
8.08.0 hrs — Good
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
9.79.7 hrs — Sunny
7.97.9 hrs — Good
8.78.7 hrs — Sunny
8.58.5 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
8.68.6 hrs — Sunny
9.79.7 hrs — Sunny
8.08.0 hrs — Good
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
Best months: Jan, Mar, SepWorst months: Apr, Jun, Oct
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●