Semnan
Iran · 96K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Semnan
Iran
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 9% viability
9Apr: 66% viability
66May: 82% viability
82Jun: 96% viability
96Jul: 92% viability
92Aug: 94% viability
94Sep: 95% viability
95Oct: 50% viability
50Nov: 4% viability
4Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–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.
Semnan
Iran
Annual Average
PoorWHO annual classification
29.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3434 µg/m³ — Poor
3131 µg/m³ — Poor
3030 µg/m³ — Poor
3131 µg/m³ — Poor
2828 µg/m³ — Poor
2929 µg/m³ — Poor
2929 µg/m³ — Poor
2727 µg/m³ — Poor
3232 µg/m³ — Poor
2626 µg/m³ — Poor
3131 µg/m³ — Poor
3131 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3434 µg/m³ — Poor
3131 µg/m³ — Poor
3030 µg/m³ — Poor
3131 µg/m³ — Poor
2828 µg/m³ — Poor
2929 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2929 µg/m³ — Poor
2727 µg/m³ — Poor
3232 µg/m³ — Poor
2626 µg/m³ — Poor
3131 µg/m³ — Poor
3131 µg/m³ — Poor
Best months: May, Aug, OctWorst months: Jan, Apr, Sep
Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Semnan
Iran
Annual Summary
Sunshine
3,322hrs/yr
Clear sky
77%
Worst month
7.9hrs/day
Vit D months
9.4months
UV 8+ days
129days/yr
UV 11+ days
21days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.58.5 hrs — Sunny
8.98.9 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1010 hrs — Sunny
9.99.9 hrs — Sunny
8.88.8 hrs — Sunny
8.68.6 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
8.58.5 hrs — Sunny
8.98.9 hrs — Sunny
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1010 hrs — Sunny
9.99.9 hrs — Sunny
8.88.8 hrs — Sunny
8.68.6 hrs — Sunny
Best months: Jun–AugWorst months: Jan, Nov–Dec
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●