Hanwella Ihala
Sri Lanka · 23K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Hanwella Ihala
Sri Lanka
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 81% viability
81Feb: 92% viability
92Mar: 75% viability
75Apr: 65% viability
65May: 40% viability
40Jun: 50% viability
50Jul: 61% viability
61Aug: 66% viability
66Sep: 51% viability
51Oct: 46% viability
46Nov: 53% viability
53Dec: 74% viability
74Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–Mar, 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.
Hanwella Ihala
Sri Lanka
Annual Average
ModerateWHO annual classification
17.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2323 µg/m³ — Moderate
2828 µg/m³ — Poor
2727 µg/m³ — Poor
1818 µg/m³ — Moderate
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1717 µg/m³ — Moderate
1515 µg/m³ — Fair
1818 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2323 µg/m³ — Moderate
2828 µg/m³ — Poor
2727 µg/m³ — Poor
1818 µg/m³ — Moderate
1111 µg/m³ — Fair
1111 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1717 µg/m³ — Moderate
1515 µg/m³ — Fair
1818 µg/m³ — Moderate
Best months: May–JulWorst months: Jan–Mar
Fair10–15 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.
Hanwella Ihala
Sri Lanka
Annual Summary
Sunshine
2,299hrs/yr
Clear sky
35%
Worst month
4.4hrs/day
Vit D months
11.6months
UV 8+ days
222days/yr
UV 11+ days
32days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.39.3 hrs — Sunny
9.89.8 hrs — Sunny
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
8.68.6 hrs — Sunny
9.09.0 hrs — Sunny
8.88.8 hrs — Sunny
9.39.3 hrs — Sunny
8.08.0 hrs — Good
8.08.0 hrs — Good
8.08.0 hrs — Good
9.09.0 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.39.3 hrs — Sunny
9.89.8 hrs — Sunny
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
8.68.6 hrs — Sunny
9.09.0 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.88.8 hrs — Sunny
9.39.3 hrs — Sunny
8.08.0 hrs — Good
8.08.0 hrs — Good
8.08.0 hrs — Good
9.09.0 hrs — Sunny
Best months: Feb–AprWorst months: Sep–Nov
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●