Batticaloa
Sri Lanka · 139K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Batticaloa
Sri Lanka
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 62% viability
62Feb: 78% viability
78Mar: 86% viability
86Apr: 81% viability
81May: 78% viability
78Jun: 89% viability
89Jul: 86% viability
86Aug: 85% viability
85Sep: 87% viability
87Oct: 60% viability
60Nov: 46% viability
46Dec: 57% viability
57Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Feb–SepChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Batticaloa
Sri Lanka
Annual Average
ModerateWHO annual classification
19.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
3232 µg/m³ — Poor
2222 µg/m³ — Moderate
1717 µg/m³ — Moderate
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
1717 µg/m³ — Moderate
2121 µg/m³ — Moderate
1818 µg/m³ — Moderate
1717 µg/m³ — Moderate
1818 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
3232 µg/m³ — Poor
2222 µg/m³ — Moderate
1717 µg/m³ — Moderate
1616 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
1717 µg/m³ — Moderate
2121 µg/m³ — Moderate
1818 µg/m³ — Moderate
1717 µg/m³ — Moderate
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.
Batticaloa
Sri Lanka
Annual Summary
Sunshine
2,579hrs/yr
Clear sky
42%
Worst month
5.5hrs/day
Vit D months
11.6months
UV 8+ days
269days/yr
UV 11+ days
76days/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
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
9.59.5 hrs — Sunny
9.69.6 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
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Sunny
1010 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Sunny
1010 hrs — Sunny
9.59.5 hrs — Sunny
9.69.6 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
Best months: Mar–MayWorst months: Jan, Nov–Dec
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●