Kollam, India is a 3.5M-resident city with 220 sunny days and 0 frost days annually and an annual PM2.5 of 24.5 µg/m³. A city in India.
See where this city ranks for you
Build your rankingFeels-like °C
Dinner outside
Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 30 | 30 | 30 | 31 | 31 | 29 | 28 | 28 | 28 | 29 | 30 | 30 | 29 |
| Daily mean°C | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 |
| Daily low°C | 26 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 27 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 39 | 39 | 40 | 40 | 38 | 35 | 33 | 34 | 34 | 35 | 37 | 37 | 37 |
| Mean feelsDaily mean feels-like°C | 33 | 33 | 34 | 35 | 32 | 31 | 29 | 30 | 30 | 31 | 32 | 32 | 32 |
| Low feelsDaily low feels-like°C | 25 | 26 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 25 | 26 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 73 | 73 | 76 | 80 | 84 | 86 | 87 | 86 | 86 | 84 | 80 | 76 | 81 |
| Dewpoint°C | 23.3 | 23.0 | 24.5 | 25.2 | 25.6 | 25.1 | 24.8 | 24.7 | 24.5 | 24.3 | 24.2 | 23.6 | 24.4 |
| Precipitation | |||||||||||||
| Rainfallmm | 7 | 11 | 47 | 151 | 475 | 467 | 479 | 270 | 217 | 279 | 158 | 45 | 2607 |
| Rain days≥1mm | 1 | 3 | 14 | 26 | 30 | 30 | 31 | 27 | 30 | 28 | 23 | 10 | 253 |
| Wind | |||||||||||||
| Wind avgm/s | 2.7 | 3.0 | 2.8 | 2.6 | 3.3 | 4.2 | 4.8 | 4.3 | 4.0 | 2.5 | 1.9 | 2.3 | 3.2 |
| Windiest hoursm/s | 4.7 | 5.4 | 5.7 | 5.2 | 6.3 | 6.1 | 6.9 | 5.9 | 6.0 | 5.2 | 3.8 | 4.3 | 5.4 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.4 | 9.9 | 10.4 | 10.0 | 9.1 | 8.7 | 8.9 | 9.0 | 9.0 | 8.2 | 8.9 | 9.0 | 9.2 |
| Clear skyindex | 49% | 71% | 60% | 50% | 28% | 24% | 22% | 23% | 32% | 30% | 34% | 52% | 40% |
| UV indexmax avg | 8.6 | 9.9 | 10.5 | 9.7 | 7.8 | 8.0 | 8.2 | 9.2 | 9.5 | 8.4 | 7.2 | 7.7 | 8.7 |
Outdoor activities in Kollam are challenging most of the year. October through June are the toughest stretch. Running is tough year-round, while even walking manages 3/12 months.
Tap any month for details · Click activity name for overview
Air Quality
Kollam reports an annual PM2.5 of 24.5 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Kollam reports an annual PM2.5 of 24.5 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Air Quality
PM2.5 annual average of 24.5 µg/m³ exceeds the WHO interim target of 15 µg/m³.
The WHO guideline value is 5 µg/m³.
Data sources: WHO (air quality), OECD (safety).
Why not Kollam? Honestly, air quality could be better — Kollam's 24.5 µg/m³ annual PM2.5 is above WHO guidelines, though still within ranges common for larger cities.
Insufficient transit-feed data to measure coverage.
Poor fit