Key West
United States · 26K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Key WestUnited States
United StatesDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 41% viability
41Feb: 52% viability
52Mar: 66% viability
66Apr: 67% viability
67May: 72% viability
72Jun: 71% viability
71Jul: 71% viability
71Aug: 62% viability
62Sep: 67% viability
67Oct: 53% viability
53Nov: 47% viability
47Dec: 46% viability
46Wind
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–JulChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Key WestUnited States
United StatesAnnual Average
GoodWHO annual classification
6.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.56.5 µg/m³ — Good
6.36.3 µg/m³ — Good
6.76.7 µg/m³ — Good
9.59.5 µg/m³ — Good
7.27.2 µg/m³ — Good
6.26.2 µg/m³ — Good
6.86.8 µg/m³ — Good
6.56.5 µg/m³ — Good
6.86.8 µg/m³ — Good
6.76.7 µg/m³ — Good
6.16.1 µg/m³ — Good
5.55.5 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.56.5 µg/m³ — Good
6.36.3 µg/m³ — Good
6.76.7 µg/m³ — Good
9.59.5 µg/m³ — Good
7.27.2 µg/m³ — Good
6.26.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.86.8 µg/m³ — Good
6.56.5 µg/m³ — Good
6.86.8 µg/m³ — Good
6.76.7 µg/m³ — Good
6.16.1 µg/m³ — Good
5.55.5 µg/m³ — Good
Best months: Jun, Nov–DecWorst months: Apr–May, Sep
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.
Key WestUnited States
United StatesAnnual Summary
Sunshine
3,073hrs/yr
Clear sky
59%
Worst month
6.9hrs/day
Vit D months
11.5months
UV 8+ days
190days/yr
UV 11+ days
22days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.48.4 hrs — Sunny
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Sunny
9.29.2 hrs — Sunny
9.09.0 hrs — Sunny
8.68.6 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
8.48.4 hrs — Sunny
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Sunny
9.29.2 hrs — Sunny
9.09.0 hrs — Sunny
8.68.6 hrs — Sunny
Best months: May–JulWorst months: Jan, Nov–Dec
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●