Saint-Louis
France · 21K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Saint-Louis
France
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 1% viability
1Mar: 13% viability
13Apr: 44% viability
44May: 60% viability
60Jun: 69% viability
69Jul: 73% viability
73Aug: 72% viability
72Sep: 65% viability
65Oct: 39% viability
39Nov: 1% viability
1Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jul, AugChallenging: Jan–Mar, Oct–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Saint-Louis
France
Annual Average
GoodWHO annual classification
9.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1212 µg/m³ — Fair
8.18.1 µg/m³ — Good
1111 µg/m³ — Fair
1111 µg/m³ — Fair
8.38.3 µg/m³ — Good
7.77.7 µg/m³ — Good
7.17.1 µg/m³ — Good
8.58.5 µg/m³ — Good
9.29.2 µg/m³ — Good
8.18.1 µg/m³ — Good
8.28.2 µg/m³ — Good
1111 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1212 µg/m³ — Fair
8.18.1 µg/m³ — Good
1111 µg/m³ — Fair
1111 µg/m³ — Fair
8.38.3 µg/m³ — Good
7.77.7 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.17.1 µg/m³ — Good
8.58.5 µg/m³ — Good
9.29.2 µg/m³ — Good
8.18.1 µg/m³ — Good
8.28.2 µg/m³ — Good
1111 µg/m³ — Fair
Best months: Feb, Jun–JulWorst months: Jan, Mar–Apr
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.
Saint-Louis
France
Annual Summary
Sunshine
1,921hrs/yr
Clear sky
38%
Worst month
1.2hrs/day
Vit D months
5.0months
UV 8+ days
1days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
3.73.7 hrs — Low
6.76.7 hrs — Good
8.48.4 hrs — Sunny
9.79.7 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
8.88.8 hrs — Sunny
6.66.6 hrs — Good
5.05.0 hrs — Moderate
3.03.0 hrs — Low
Jan
Feb
Mar
Apr
May
Jun
3.73.7 hrs — Low
6.76.7 hrs — Good
8.48.4 hrs — Sunny
9.79.7 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1111 hrs — Very Sunny
8.88.8 hrs — Sunny
6.66.6 hrs — Good
5.05.0 hrs — Moderate
3.03.0 hrs — Low
Best months: Jun–AugWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●