Galle
Sri Lanka · 555K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Galle
Sri Lanka
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 73% viability
73Feb: 81% viability
81Mar: 78% viability
78Apr: 65% viability
65May: 33% viability
33Jun: 40% viability
40Jul: 50% viability
50Aug: 57% viability
57Sep: 43% viability
43Oct: 47% viability
47Nov: 50% viability
50Dec: 62% viability
62Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–MarChallenging: May
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Galle
Sri Lanka
Annual Average
ModerateWHO annual classification
15.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2121 µg/m³ — Moderate
2525 µg/m³ — Poor
2525 µg/m³ — Poor
1515 µg/m³ — Fair
9.89.8 µg/m³ — Good
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1010 µg/m³ — Good
1313 µg/m³ — Fair
1616 µg/m³ — Moderate
1515 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2121 µg/m³ — Moderate
2525 µg/m³ — Poor
2525 µg/m³ — Poor
1515 µg/m³ — Fair
9.89.8 µg/m³ — Good
1111 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1010 µg/m³ — Good
1313 µg/m³ — Fair
1616 µg/m³ — Moderate
1515 µg/m³ — Moderate
Best months: May–Jun, SepWorst months: Jan–Mar
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Galle
Sri Lanka
Annual Summary
Sunshine
2,630hrs/yr
Clear sky
40%
Worst month
5.3hrs/day
Vit D months
11.6months
UV 8+ days
260days/yr
UV 11+ days
52days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.29.2 hrs — Sunny
9.89.8 hrs — Sunny
9.89.8 hrs — Sunny
9.89.8 hrs — Sunny
9.99.9 hrs — Sunny
9.99.9 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
9.69.6 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.29.2 hrs — Sunny
9.89.8 hrs — Sunny
9.89.8 hrs — Sunny
9.89.8 hrs — Sunny
9.99.9 hrs — Sunny
9.99.9 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.79.7 hrs — Sunny
1010 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
9.69.6 hrs — Sunny
Best months: May–Jun, AugWorst months: Sep–Nov
Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●