Seosan
South Korea · 74K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Seosan
South Korea
Dinner 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: 24% viability
24May: 60% viability
60Jun: 86% viability
86Jul: 80% viability
80Aug: 77% viability
77Sep: 85% viability
85Oct: 48% viability
48Nov: 7% viability
7Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: Jan–Apr, 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.
Seosan
South Korea
Annual Average
ModerateWHO annual classification
22.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2525 µg/m³ — Moderate
2727 µg/m³ — Poor
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
2323 µg/m³ — Moderate
2323 µg/m³ — Moderate
2121 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
2222 µg/m³ — Moderate
2222 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2525 µg/m³ — Moderate
2727 µg/m³ — Poor
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
2323 µg/m³ — Moderate
2323 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2121 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
2222 µg/m³ — Moderate
2222 µg/m³ — Moderate
Best months: Aug–OctWorst months: Jan–Mar
Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Seosan
South Korea
Annual Summary
Sunshine
2,091hrs/yr
Clear sky
45%
Worst month
4.2hrs/day
Vit D months
7.1months
UV 8+ days
16days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.86.8 hrs — Good
8.68.6 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
9.99.9 hrs — Sunny
8.08.0 hrs — Good
8.38.3 hrs — Sunny
8.78.7 hrs — Sunny
8.68.6 hrs — Sunny
7.07.0 hrs — Good
6.66.6 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.86.8 hrs — Good
8.68.6 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
9.99.9 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.08.0 hrs — Good
8.38.3 hrs — Sunny
8.78.7 hrs — Sunny
8.68.6 hrs — Sunny
7.07.0 hrs — Good
6.66.6 hrs — Good
Best months: Apr–JunWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●