Old Harbour
Jamaica · 59K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Old HarbourJamaica
JamaicaDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 95% viability
95Feb: 94% viability
94Mar: 96% viability
96Apr: 93% viability
93May: 93% viability
93Jun: 88% viability
88Jul: 92% viability
92Aug: 88% viability
88Sep: 85% viability
85Oct: 82% viability
82Nov: 80% viability
80Dec: 98% viability
98Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–DecChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Old HarbourJamaica
JamaicaAnnual Average
ModerateWHO annual classification
16.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1717 µg/m³ — Moderate
1616 µg/m³ — Moderate
1717 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1717 µg/m³ — Moderate
1616 µg/m³ — Moderate
1717 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
Best months: Feb–Mar, DecWorst months: Jul–Sep
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.
Old HarbourJamaica
JamaicaAnnual Summary
Sunshine
3,292hrs/yr
Clear sky
57%
Worst month
8.5hrs/day
Vit D months
11.6months
UV 8+ days
215days/yr
UV 11+ days
31days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.09.0 hrs — Sunny
9.49.4 hrs — Sunny
9.89.8 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.89.8 hrs — Sunny
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
9.09.0 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.09.0 hrs — Sunny
9.49.4 hrs — Sunny
9.89.8 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.89.8 hrs — Sunny
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
9.09.0 hrs — Sunny
Best months: May–JulWorst months: Oct–Dec
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●