Tehran
Iran · 9.4M
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Tehran
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: 3% viability
3Apr: 39% viability
39May: 70% viability
70Jun: 99% viability
99Jul: 100% viability
100Aug: 100% viability
100Sep: 94% viability
94Oct: 19% viability
19Nov: 0% viability
0Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–SepChallenging: 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.
Tehran
Iran
Annual Average
PoorWHO annual classification
32.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2929 µg/m³ — Poor
2828 µg/m³ — Poor
3232 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3535 µg/m³ — Unhealthy
3535 µg/m³ — Unhealthy
3434 µg/m³ — Poor
3232 µg/m³ — Poor
3535 µg/m³ — Poor
3535 µg/m³ — Poor
3030 µg/m³ — Poor
2828 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2929 µg/m³ — Poor
2828 µg/m³ — Poor
3232 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3535 µg/m³ — Unhealthy
3535 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
3434 µg/m³ — Poor
3232 µg/m³ — Poor
3535 µg/m³ — Poor
3535 µg/m³ — Poor
3030 µg/m³ — Poor
2828 µg/m³ — Poor
Best months: Jan–Feb, DecWorst months: Apr–Jun
Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Tehran
Iran
Annual Summary
Sunshine
3,243hrs/yr
Clear sky
76%
Worst month
7.1hrs/day
Vit D months
9.2months
UV 8+ days
127days/yr
UV 11+ days
14days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.77.7 hrs — Good
8.98.9 hrs — Sunny
9.79.7 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1313 hrs — Very Sunny
1313 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.99.9 hrs — Sunny
8.58.5 hrs — Sunny
8.68.6 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
7.77.7 hrs — Good
8.98.9 hrs — Sunny
9.79.7 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1313 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1313 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.99.9 hrs — Sunny
8.58.5 hrs — Sunny
8.68.6 hrs — Sunny
Best months: Jun–AugWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●