São Mateus
Brazil · 66K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
São Mateus
Brazil
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 68% viability
68Feb: 84% viability
84Mar: 87% viability
87Apr: 69% viability
69May: 80% viability
80Jun: 82% viability
82Jul: 82% viability
82Aug: 70% viability
70Sep: 71% viability
71Oct: 47% viability
47Nov: 47% viability
47Dec: 51% viability
51Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Feb–Mar, May–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.
São Mateus
Brazil
Annual Average
GoodWHO annual classification
7.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.67.6 µg/m³ — Good
7.57.5 µg/m³ — Good
6.86.8 µg/m³ — Good
7.77.7 µg/m³ — Good
7.57.5 µg/m³ — Good
7.37.3 µg/m³ — Good
5.95.9 µg/m³ — Good
6.46.4 µg/m³ — Good
8.38.3 µg/m³ — Good
8.58.5 µg/m³ — Good
7.27.2 µg/m³ — Good
8.38.3 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.67.6 µg/m³ — Good
7.57.5 µg/m³ — Good
6.86.8 µg/m³ — Good
7.77.7 µg/m³ — Good
7.57.5 µg/m³ — Good
7.37.3 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.95.9 µg/m³ — Good
6.46.4 µg/m³ — Good
8.38.3 µg/m³ — Good
8.58.5 µg/m³ — Good
7.27.2 µg/m³ — Good
8.38.3 µg/m³ — Good
Best months: Mar, Jul–AugWorst months: Sep–Oct, Dec
Good5–10 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 Mateus
Brazil
Annual Summary
Sunshine
2,891hrs/yr
Clear sky
51%
Worst month
7.1hrs/day
Vit D months
11.4months
UV 8+ days
170days/yr
UV 11+ days
54days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
9.29.2 hrs — Sunny
8.68.6 hrs — Sunny
8.78.7 hrs — Sunny
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
9.49.4 hrs — Sunny
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
Jan
Feb
Mar
Apr
May
Jun
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
9.29.2 hrs — Sunny
8.68.6 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.78.7 hrs — Sunny
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
9.49.4 hrs — Sunny
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
Best months: Jan–Feb, DecWorst months: Jun–Aug
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●