Kollam
India · 3.5M
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Kollam
India
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 88% viability
88Feb: 93% viability
93Mar: 71% viability
71Apr: 54% viability
54May: 38% viability
38Jun: 22% viability
22Jul: 31% viability
31Aug: 46% viability
46Sep: 34% viability
34Oct: 45% viability
45Nov: 59% viability
59Dec: 79% viability
79Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–Mar, DecChallenging: May–Jul, Sep
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Kollam
India
Annual Average
ModerateWHO annual classification
24.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3535 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
2424 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
3131 µg/m³ — Poor
3030 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3535 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
2424 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
3131 µg/m³ — Poor
3030 µg/m³ — Poor
Best months: Jul, Sep–OctWorst months: Jan–Mar
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Kollam
India
Annual Summary
Sunshine
2,451hrs/yr
Clear sky
39%
Worst month
4.8hrs/day
Vit D months
11.6months
UV 8+ days
232days/yr
UV 11+ days
37days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.49.4 hrs — Sunny
9.99.9 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Sunny
9.19.1 hrs — Sunny
8.78.7 hrs — Sunny
8.98.9 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
8.28.2 hrs — Sunny
8.98.9 hrs — Sunny
9.09.0 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.49.4 hrs — Sunny
9.99.9 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Sunny
9.19.1 hrs — Sunny
8.78.7 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.98.9 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
8.28.2 hrs — Sunny
8.98.9 hrs — Sunny
9.09.0 hrs — Sunny
Best months: Feb–AprWorst months: Jun, Oct–Nov
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●