Kollam, Kerala Weather
Kollam weather this week
Over the next 7 days in Kollam, daytime highs range from 29°C to 32°C and night-time lows from 24°C to 26°C. The warmest afternoon is likely today at 32°C, while the coolest night is expected on Tuesday night at 24°C. Temperatures stay fairly steady through the week.
Rain is most likely tomorrow, Monday, Tuesday, Wednesday, Thursday and Friday, with roughly 15 mm forecast in total over the week.
Winds stay mostly light this week, peaking at about 18 km/h on Monday. The UV index climbs as high as 8 (very high), so use sunscreen and limit direct midday sun. Average humidity is high at around 82%, which can make it feel muggy.
| Day | Conditions | High / Low | Rain chance | Rain | Max wind |
|---|---|---|---|---|---|
| Today (Saturday) | Drizzle | 32° / 26° | 33% | 1.0 mm | 14 km/h |
| Tomorrow (Sunday) | Drizzle | 30° / 25° | 51% | 2.2 mm | 14 km/h |
| Monday | Drizzle | 30° / 25° | 65% | 2.7 mm | 18 km/h |
| Tuesday | Drizzle | 30° / 24° | 61% | 1.0 mm | 16 km/h |
| Wednesday | Drizzle | 30° / 24° | 84% | 4.8 mm | 13 km/h |
| Thursday | Light drizzle | 29° / 25° | 59% | 1.5 mm | 12 km/h |
| Friday | Light drizzle | 29° / 24° | 57% | 1.5 mm | 7 km/h |
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Today's outlook for Kollam
At 14:30 local time it is 30°C in Kollam under overcast skies, feeling like 34°C. Today's forecast high is 32°C and the low is 26°C, and the day overall looks drizzly. There is a 33% chance of a shower today. Winds are blowing at about 14 km/h from the west. Humidity is 64%.
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Climate of Kollam: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), March is usually the hottest month in Kollam, with average daytime highs around 34°C. January is the coolest, when nights typically fall to about 20°C. Temperatures stay fairly even through the year, varying by only about 14°C between the coolest night and the hottest day.
The area receives about 2050 mm of rain in a typical year. Most of it falls from April to November (around 92% of the yearly total), and October is the wettest month at roughly 327 mm.
For outdoor plans and travel, December to January usually offer the most comfortable weather in Kollam, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 30° | 20° | 15 mm | 73% |
| Feb | 33° | 21° | 25 mm | 64% |
| Mar | 34° | 23° | 60 mm | 65% |
| Apr | 32° | 24° | 130 mm | 75% |
| May | 30° | 24° | 233 mm | 83% |
| Jun | 28° | 24° | 302 mm | 89% |
| Jul | 27° | 23° | 244 mm | 90% |
| Aug | 27° | 23° | 210 mm | 90% |
| Sep | 27° | 23° | 233 mm | 89% |
| Oct | 28° | 23° | 327 mm | 88% |
| Nov | 28° | 22° | 218 mm | 86% |
| Dec | 28° | 21° | 55 mm | 83% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Kollam. Values describe typical conditions, not a forecast.
About Kollam weather
Kollam is a place in Kerala's narrow, entirely coastal-influenced strip between the Arabian Sea and the Western Ghats, located about 55 km north-west of Thiruvananthapuram. Kollam gets a warm, humid pre-monsoon season (March–May) with highs typically in the low-to-mid 30s°C each year. This is followed by two rainy seasons — a heavy south-west monsoon (June–September) that's usually India's first monsoon landfall, and a lighter north-east monsoon (October–November). Kollam closes out the year with a mild winter (December–February) that stays warm and humid by most of India's standards. This page shows live, auto-refreshing weather for Kollam: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: Asia/Kolkata.
Frequently asked questions
Kollam is about 55 km north-west of Thiruvananthapuram, in Kerala.
Kollam gets two rainy seasons — a heavy south-west monsoon (June–September) that's usually India's first monsoon landfall, and a lighter north-east monsoon (October–November).
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Kollam's exact coordinates. No fixed schedule, the page updates whenever you load it.
March is usually the hottest month in Kollam, with average daytime highs of about 34°C and nights around 23°C.
The coldest nights come in January, when the average low is about 20°C and daytime highs reach around 30°C. Winters are mild, so heavy woollens are rarely needed.
Kollam receives about 2050 mm of rain in a typical year. October is the wettest month at roughly 327 mm, and the main rainy period is April to November.
December to January usually offer the most comfortable weather in Kollam, with mild daytime temperatures and little rain.
In November Kollam typically sees daytime highs near 28°C and lows near 22°C, with about 218 mm of rain over the month and average humidity around 86%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Kollam updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Kollam's day-to-day weather is shaped by its position in Kerala, India. See the hourly weather forecast or the air quality index for more detail.