San Juan del Río
Mexico · 181K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
San Juan del Río
Mexico
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 23% viability
23Feb: 40% viability
40Mar: 61% viability
61Apr: 78% viability
78May: 77% viability
77Jun: 64% viability
64Jul: 59% viability
59Aug: 59% viability
59Sep: 51% viability
51Oct: 43% viability
43Nov: 31% viability
31Dec: 22% viability
22Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Apr, MayChallenging: Jan, Nov–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
San Juan del Río
Mexico
Annual Average
ModerateWHO annual classification
16.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
1313 µg/m³ — Fair
1414 µg/m³ — Fair
9.89.8 µg/m³ — Good
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1717 µg/m³ — Moderate
1919 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
9.89.8 µg/m³ — Good
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1717 µg/m³ — Moderate
1919 µg/m³ — Moderate
Best months: Jun, Aug–SepWorst months: Jan, Apr–May
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.
San Juan del Río
Mexico
Annual Summary
Sunshine
3,051hrs/yr
Clear sky
56%
Worst month
5.9hrs/day
Vit D months
11.6months
UV 8+ days
259days/yr
UV 11+ days
123days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
9.49.4 hrs — Sunny
8.88.8 hrs — Sunny
8.78.7 hrs — Sunny
9.49.4 hrs — Sunny
8.98.9 hrs — Sunny
9.09.0 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.49.4 hrs — Sunny
8.88.8 hrs — Sunny
8.78.7 hrs — Sunny
9.49.4 hrs — Sunny
8.98.9 hrs — Sunny
9.09.0 hrs — Sunny
Best months: Mar–MayWorst months: Aug–Sep, Nov
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●