Chesham
United Kingdom · 21K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
CheshamUnited Kingdom
United KingdomDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 3% viability
3Apr: 20% viability
20May: 47% viability
47Jun: 72% viability
72Jul: 74% viability
74Aug: 75% viability
75Sep: 58% viability
58Oct: 12% viability
12Nov: 1% viability
1Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–AugChallenging: Jan–Apr, 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.
CheshamUnited Kingdom
United KingdomAnnual Average
GoodWHO annual classification
7.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.48.4 µg/m³ — Good
9.29.2 µg/m³ — Good
8.48.4 µg/m³ — Good
1010 µg/m³ — Fair
7.87.8 µg/m³ — Good
7.67.6 µg/m³ — Good
4.54.5 µg/m³ — Excellent
6.26.2 µg/m³ — Good
6.36.3 µg/m³ — Good
5.35.3 µg/m³ — Good
7.47.4 µg/m³ — Good
7.97.9 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.48.4 µg/m³ — Good
9.29.2 µg/m³ — Good
8.48.4 µg/m³ — Good
1010 µg/m³ — Fair
7.87.8 µg/m³ — Good
7.67.6 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
4.54.5 µg/m³ — Excellent
6.26.2 µg/m³ — Good
6.36.3 µg/m³ — Good
5.35.3 µg/m³ — Good
7.47.4 µg/m³ — Good
7.97.9 µg/m³ — Good
Best months: Jul–Aug, OctWorst months: Feb–Apr
Excellent0–5 µg/m³Good5–10 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.
CheshamUnited Kingdom
United KingdomAnnual Summary
Sunshine
1,517hrs/yr
Clear sky
30%
Worst month
0.3hrs/day
Vit D months
4.0months
UV 8+ days
0days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
3.83.8 hrs — Low
5.05.0 hrs — Moderate
6.06.0 hrs — Moderate
9.39.3 hrs — Sunny
9.19.1 hrs — Sunny
1010 hrs — Very Sunny
9.69.6 hrs — Sunny
9.09.0 hrs — Sunny
6.46.4 hrs — Good
5.75.7 hrs — Moderate
3.33.3 hrs — Low
1.01.0 hrs — Dark
Jan
Feb
Mar
Apr
May
Jun
3.83.8 hrs — Low
5.05.0 hrs — Moderate
6.06.0 hrs — Moderate
9.39.3 hrs — Sunny
9.19.1 hrs — Sunny
1010 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.69.6 hrs — Sunny
9.09.0 hrs — Sunny
6.46.4 hrs — Good
5.75.7 hrs — Moderate
3.33.3 hrs — Low
1.01.0 hrs — Dark
Best months: Apr, Jun–JulWorst months: Jan, Nov–Dec
DarkLowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●