Semarang
Indonesia · 3.3M
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Semarang
Indonesia
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 47% viability
47Feb: 48% viability
48Mar: 59% viability
59Apr: 71% viability
71May: 85% viability
85Jun: 86% viability
86Jul: 91% viability
91Aug: 93% viability
93Sep: 84% viability
84Oct: 70% viability
70Nov: 56% viability
56Dec: 44% viability
44Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Apr–OctChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Semarang
Indonesia
Annual Average
PoorWHO annual classification
32.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2828 µg/m³ — Poor
3333 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3535 µg/m³ — Poor
3838 µg/m³ — Unhealthy
3131 µg/m³ — Poor
2828 µg/m³ — Poor
3030 µg/m³ — Poor
3232 µg/m³ — Poor
3030 µg/m³ — Poor
3232 µg/m³ — Poor
3131 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2828 µg/m³ — Poor
3333 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3535 µg/m³ — Poor
3838 µg/m³ — Unhealthy
3131 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2828 µg/m³ — Poor
3030 µg/m³ — Poor
3232 µg/m³ — Poor
3030 µg/m³ — Poor
3232 µg/m³ — Poor
3131 µg/m³ — Poor
Best months: Jan, Jul, OctWorst months: Mar–May
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.
Semarang
Indonesia
Annual Summary
Sunshine
2,454hrs/yr
Clear sky
37%
Worst month
4.0hrs/day
Vit D months
11.6months
UV 8+ days
231days/yr
UV 11+ days
37days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.98.9 hrs — Sunny
7.77.7 hrs — Good
9.39.3 hrs — Sunny
9.09.0 hrs — Sunny
9.79.7 hrs — Sunny
9.49.4 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
9.99.9 hrs — Sunny
9.59.5 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
8.98.9 hrs — Sunny
7.77.7 hrs — Good
9.39.3 hrs — Sunny
9.09.0 hrs — Sunny
9.79.7 hrs — Sunny
9.49.4 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Sunny
1010 hrs — Sunny
9.99.9 hrs — Sunny
9.59.5 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
Best months: Jul–SepWorst months: Jan–Feb, Dec
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●