San Francisco
El Salvador · 16K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
San Francisco
El Salvador
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 100% viability
100Feb: 99% viability
99Mar: 97% viability
97Apr: 86% viability
86May: 68% viability
68Jun: 47% viability
47Jul: 74% viability
74Aug: 56% viability
56Sep: 47% viability
47Oct: 54% viability
54Nov: 78% viability
78Dec: 98% viability
98Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–Apr, Jul, Nov–DecChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
San Francisco
El Salvador
Annual Average
ModerateWHO annual classification
15.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.58.5 µg/m³ — Good
1212 µg/m³ — Fair
1111 µg/m³ — Fair
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1313 µg/m³ — Fair
1212 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
8.58.5 µg/m³ — Good
1212 µg/m³ — Fair
1111 µg/m³ — Fair
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1313 µg/m³ — Fair
1212 µg/m³ — Fair
Best months: Jan–MarWorst months: Apr–May, 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.
San Francisco
El Salvador
Annual Summary
Sunshine
3,085hrs/yr
Clear sky
52%
Worst month
7.1hrs/day
Vit D months
11.6months
UV 8+ days
304days/yr
UV 11+ days
64days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.49.4 hrs — Sunny
9.89.8 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
9.39.3 hrs — Sunny
9.09.0 hrs — Sunny
9.39.3 hrs — Sunny
1010 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.49.4 hrs — Sunny
9.89.8 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Sunny
9.69.6 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
9.39.3 hrs — Sunny
9.09.0 hrs — Sunny
9.39.3 hrs — Sunny
1010 hrs — Sunny
Best months: Mar–Apr, JulWorst months: Sep–Nov
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●