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Brunei · 17K

Lifestyle Calendar

When this city supports your activity — and when it fights you.

Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan: 49% viability
49
Feb: 68% viability
68
Mar: 59% viability
59
Apr: 59% viability
59
May: 62% viability
62
Jun: 62% viability
62
Jul: 65% viability
65
Aug: 56% viability
56
Sep: 61% viability
61
Oct: 50% viability
50
Nov: 42% viability
42
Dec: 50% viability
50
Friction Breakdown
Best months: NoneChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●

Air Quality Profile

Annual and monthly PM2.5 levels against WHO guidelines.

Annual Average
GoodWHO annual classification
9.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
9.79.7 µg/m³ — Good
1010 µg/m³ — Fair
7.87.8 µg/m³ — Good
9.69.6 µg/m³ — Good
1010 µg/m³ — Fair
7.27.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1010 µg/m³ — Fair
1212 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
6.76.7 µg/m³ — Good
9.19.1 µg/m³ — Good
Best months: Mar, Jun, NovWorst months: May, Aug, Oct
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●

Sun & UV Profile

Monthly sunshine, sky clarity, and UV exposure patterns.

Annual Summary
Sunshine
2,078hrs/yr
Clear sky
28%
Worst month
4.2hrs/day
Vit D months
11.6months
UV 8+ days
282days/yr
UV 11+ days
101days/yr
Jan
Feb
Mar
Apr
May
Jun
8.78.7 hrsSunny
9.39.3 hrsSunny
9.39.3 hrsSunny
9.39.3 hrsSunny
9.79.7 hrsSunny
9.09.0 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.19.1 hrsSunny
9.09.0 hrsSunny
8.98.9 hrsSunny
9.09.0 hrsSunny
9.09.0 hrsSunny
9.09.0 hrsSunny
Best months: Mar–MayWorst months: Jan, Sep, Dec
Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●