Bontang
Indonesia · 143K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Bontang
Indonesia
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 63% viability
63Feb: 70% viability
70Mar: 67% viability
67Apr: 71% viability
71May: 70% viability
70Jun: 71% viability
71Jul: 73% viability
73Aug: 80% viability
80Sep: 75% viability
75Oct: 75% viability
75Nov: 65% viability
65Dec: 64% viability
64Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Feb, 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.
Bontang
Indonesia
Annual Average
FairWHO annual classification
13.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1212 µg/m³ — Fair
1717 µg/m³ — Moderate
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1919 µg/m³ — Moderate
1515 µg/m³ — Moderate
1717 µg/m³ — Moderate
1515 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
1010 µg/m³ — Fair
1212 µg/m³ — Fair
1717 µg/m³ — Moderate
1313 µg/m³ — Fair
1414 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1919 µg/m³ — Moderate
1515 µg/m³ — Moderate
1717 µg/m³ — Moderate
1515 µg/m³ — Fair
Best months: Jan–Feb, AugWorst months: Apr, Sep, Nov
Fair10–15 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.
Bontang
Indonesia
Annual Summary
Sunshine
2,095hrs/yr
Clear sky
31%
Worst month
4.8hrs/day
Vit D months
11.6months
UV 8+ days
262days/yr
UV 11+ days
81days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.09.0 hrs — Sunny
9.59.5 hrs — Sunny
9.29.2 hrs — Sunny
9.29.2 hrs — Sunny
9.09.0 hrs — Sunny
9.19.1 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.09.0 hrs — Sunny
9.59.5 hrs — Sunny
9.29.2 hrs — Sunny
9.29.2 hrs — Sunny
9.09.0 hrs — Sunny
9.19.1 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
Best months: Feb, Apr, SepWorst months: Oct–Dec
Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●