Will it rain today in Thiruvananthapuram?
Should you take an umbrella in Thiruvananthapuram? The forecast below loads live every time you open the page: rain now, when the next shower comes, and how much falls today and tomorrow.
Rain right now
Dry in Thiruvananthapuram for now; rain expected from about 23:30. Today’s total: 3.8 mm over 6 wet hours. Tomorrow: 9.7 mm of rain.
As of 2026-10-16 17:35 UTC (NOAA GFS snapshot). Updating live…
Rain every 3 hours, today and tomorrow
Today · Friday 16 October
3.8 mm of rain, 6 wet hours, up to 0.8 mm/h. (the forecast covers part of the day)
Every 3 hours as a table
| Hours | Rain (mm) | mm/h | Type |
|---|---|---|---|
| 14:30–17:30 | 2.5 | 0.8 | light · rain |
| 17:30–20:30 | 1.1 | 0.4 | light · rain |
| 20:30–23:30 | 0.2 | 0.1 | dry |
Tomorrow · Saturday 17 October
9.7 mm of rain, 18 wet hours, up to 1.2 mm/h.
Every 3 hours as a table
| Hours | Rain (mm) | mm/h | Type |
|---|---|---|---|
| 23:30–02:30 | 2.0 | 0.7 | light · rain |
| 02:30–05:30 | 3.6 | 1.2 | light · rain |
| 05:30–08:30 | 2.5 | 0.8 | light · rain |
| 08:30–11:30 | 0.8 | 0.3 | light · rain |
| 11:30–14:30 | 0.3 | 0.1 | light · rain |
| 14:30–17:30 | 0.1 | 0 | dry |
| 17:30–20:30 | 0 | 0 | dry |
| 20:30–23:30 | 0.4 | 0.1 | light · rain |
Times in local time (Asia/Kolkata). Each bar is the rain over 3 hours; striped bars are snow.
Rain map around Thiruvananthapuram
The same NOAA GFS precipitation on the map, moving hour by hour: blue light, darker heavy. Tap for the value.
How much it rains in Thiruvananthapuram, month by month
Thiruvananthapuram gets about 1,795 mm of rain a year. The wettest month is October (291 mm), the driest January (16 mm); a normal October brings 291 mm.
Average monthly rain and snow (water equivalent) 2001–2025, NASA POWER (MERRA-2 reanalysis, public domain), on a ~50 km grid: mountains and coasts can differ locally.
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Questions
- Will it rain today in Thiruvananthapuram?
- At 16 October 2026 the forecast said: Dry in Thiruvananthapuram for now; rain expected from about 23:30. Today’s total: 3.8 mm over 6 wet hours. Tomorrow: 9.7 mm of rain. The box at the top of the page loads the latest NOAA GFS forecast every time you open it, with the time the next rain starts.
- How much does it rain in Thiruvananthapuram?
- About 1,795 mm a year on average (2001–2025). October is the wettest month with 291 mm, January the driest with 16 mm.
- What do the rain amounts mean?
- 1 mm is a litre of water per square metre. Under 2.5 mm an hour is light rain (a drizzle to a steady rain), 2.5–7.6 moderate, above 7.6 heavy: you get soaked in minutes and streets can flood.
- How accurate is the forecast?
- It is the global NOAA GFS model on a 0.25° grid every 3 hours: good at telling a rainy day from a dry one, less at placing a single summer thunderstorm. Check the rain map for the showers moving around Thiruvananthapuram.
Rain forecast nearby
How this page works
The rain is the one the rain layer of the map paints: NOAA GFS forecast (public domain), precipitation rate averaged over 3 hours, read at Thiruvananthapuram and summed per local day. Rain or snow comes from the GFS precipitation type. The monthly normals are NASA POWER. No third-party weather service.