Châteaudun
France · 16K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Châteaudun
France
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 2% viability
2Mar: 15% viability
15Apr: 46% viability
46May: 64% viability
64Jun: 80% viability
80Jul: 85% viability
85Aug: 83% viability
83Sep: 69% viability
69Oct: 38% viability
38Nov: 3% viability
3Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–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.
Châteaudun
France
Annual Average
GoodWHO annual classification
6.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.29.2 µg/m³ — Good
7.37.3 µg/m³ — Good
8.48.4 µg/m³ — Good
8.28.2 µg/m³ — Good
5.85.8 µg/m³ — Good
5.95.9 µg/m³ — Good
5.75.7 µg/m³ — Good
6.66.6 µg/m³ — Good
5.35.3 µg/m³ — Good
6.06.0 µg/m³ — Good
6.56.5 µg/m³ — Good
7.77.7 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
9.29.2 µg/m³ — Good
7.37.3 µg/m³ — Good
8.48.4 µg/m³ — Good
8.28.2 µg/m³ — Good
5.85.8 µg/m³ — Good
5.95.9 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.75.7 µg/m³ — Good
6.66.6 µg/m³ — Good
5.35.3 µg/m³ — Good
6.06.0 µg/m³ — Good
6.56.5 µg/m³ — Good
7.77.7 µg/m³ — Good
Best months: May, Jul, SepWorst months: Jan, Mar–Apr
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.
Châteaudun
France
Annual Summary
Sunshine
1,887hrs/yr
Clear sky
36%
Worst month
0.6hrs/day
Vit D months
5.4months
UV 8+ days
1days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
2.02.0 hrs — Dark
5.75.7 hrs — Moderate
7.57.5 hrs — Good
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
9.39.3 hrs — Sunny
6.76.7 hrs — Good
4.84.8 hrs — Moderate
2.02.0 hrs — Dark
Jan
Feb
Mar
Apr
May
Jun
2.02.0 hrs — Dark
5.75.7 hrs — Moderate
7.57.5 hrs — Good
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Sunny
9.39.3 hrs — Sunny
6.76.7 hrs — Good
4.84.8 hrs — Moderate
2.02.0 hrs — Dark
Best months: May–JulWorst months: Jan, Nov–Dec
DarkModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●