Września
Poland · 29K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Września
Poland
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 2% viability
2Apr: 23% viability
23May: 57% viability
57Jun: 82% viability
82Jul: 85% viability
85Aug: 81% viability
81Sep: 63% viability
63Oct: 12% viability
12Nov: 0% viability
0Dec: 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.
Września
Poland
Annual Average
FairWHO annual classification
13.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1919 µg/m³ — Moderate
1313 µg/m³ — Fair
1717 µg/m³ — Moderate
1414 µg/m³ — Fair
8.38.3 µg/m³ — Good
8.28.2 µg/m³ — Good
7.87.8 µg/m³ — Good
9.19.1 µg/m³ — Good
9.39.3 µg/m³ — Good
1212 µg/m³ — Fair
1717 µg/m³ — Moderate
2323 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
1919 µg/m³ — Moderate
1313 µg/m³ — Fair
1717 µg/m³ — Moderate
1414 µg/m³ — Fair
8.38.3 µg/m³ — Good
8.28.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.87.8 µg/m³ — Good
9.19.1 µg/m³ — Good
9.39.3 µg/m³ — Good
1212 µg/m³ — Fair
1717 µg/m³ — Moderate
2323 µg/m³ — Moderate
Best months: May–JulWorst months: Jan, Nov–Dec
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Września
Poland
Annual Summary
Sunshine
1,696hrs/yr
Clear sky
35%
Worst month
0.2hrs/day
Vit D months
4.4months
UV 8+ days
0days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
1.01.0 hrs — Dark
4.74.7 hrs — Moderate
7.07.0 hrs — Good
9.09.0 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
8.68.6 hrs — Sunny
6.06.0 hrs — Moderate
2.02.0 hrs — Dark
0.70.7 hrs — Dark
Jan
Feb
Mar
Apr
May
Jun
1.01.0 hrs — Dark
4.74.7 hrs — Moderate
7.07.0 hrs — Good
9.09.0 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1111 hrs — Very Sunny
8.68.6 hrs — Sunny
6.06.0 hrs — Moderate
2.02.0 hrs — Dark
0.70.7 hrs — Dark
Best months: May–JulWorst months: Jan, Nov–Dec
DarkModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●