Charleston
United States · 50K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Charleston
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 1% viability
1Feb: 4% viability
4Mar: 29% viability
29Apr: 53% viability
53May: 69% viability
69Jun: 78% viability
78Jul: 74% viability
74Aug: 75% viability
75Sep: 82% viability
82Oct: 58% viability
58Nov: 13% viability
13Dec: 1% viability
1Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: Jan–Mar, Nov–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Charleston
United States
Annual Average
GoodWHO annual classification
7.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.66.6 µg/m³ — Good
7.07.0 µg/m³ — Good
6.06.0 µg/m³ — Good
6.06.0 µg/m³ — Good
6.76.7 µg/m³ — Good
8.58.5 µg/m³ — Good
8.78.7 µg/m³ — Good
8.88.8 µg/m³ — Good
7.67.6 µg/m³ — Good
6.36.3 µg/m³ — Good
7.47.4 µg/m³ — Good
6.96.9 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.66.6 µg/m³ — Good
7.07.0 µg/m³ — Good
6.06.0 µg/m³ — Good
6.06.0 µg/m³ — Good
6.76.7 µg/m³ — Good
8.58.5 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.78.7 µg/m³ — Good
8.88.8 µg/m³ — Good
7.67.6 µg/m³ — Good
6.36.3 µg/m³ — Good
7.47.4 µg/m³ — Good
6.96.9 µg/m³ — Good
Best months: Mar–Apr, OctWorst months: Jun–Aug
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.
Charleston
United States
Annual Summary
Sunshine
2,278hrs/yr
Clear sky
43%
Worst month
2.3hrs/day
Vit D months
7.3months
UV 8+ days
27days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
4.94.9 hrs — Moderate
7.77.7 hrs — Good
9.09.0 hrs — Sunny
9.39.3 hrs — Sunny
9.79.7 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
7.77.7 hrs — Good
7.97.9 hrs — Good
5.75.7 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
4.94.9 hrs — Moderate
7.77.7 hrs — Good
9.09.0 hrs — Sunny
9.39.3 hrs — Sunny
9.79.7 hrs — Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
7.77.7 hrs — Good
7.97.9 hrs — Good
5.75.7 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Oct, Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●