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Rain forecast · Colombia

Will it rain today in Santa Marta?

Should you take an umbrella in Santa Marta? 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

It is raining in Santa Marta right now: light rain. Today’s total: 6.2 mm over 12 wet hours. Tomorrow: 15 mm of rain.

Rain now0.3 mm/hlight · rain
Next rainnowToday
Today6.2 mm12 wet hours
Tomorrow15 mm24 wet hours

As of 2026-10-16 17:35 UTC (NOAA GFS snapshot). Updating live…

Rain every 3 hours, today and tomorrow

Today · Friday 16 October

6.2 mm of rain, 12 wet hours, up to 0.9 mm/h. (the forecast covers part of the day)

Every 3 hours as a table
HoursRain (mm)mm/hType
04:00–07:000.10dry
07:00–10:0000dry
10:00–13:000.80.3light · rain
13:00–16:001.00.3light · rain
16:00–19:002.60.9light · rain
19:00–22:001.80.6light · rain

Tomorrow · Saturday 17 October

15 mm of rain, 24 wet hours, up to 1.2 mm/h.

Every 3 hours as a table
HoursRain (mm)mm/hType
22:00–01:001.60.5light · rain
01:00–04:003.51.2light · rain
04:00–07:003.71.2light · rain
07:00–10:002.00.7light · rain
10:00–13:001.00.3light · rain
13:00–16:001.40.5light · rain
16:00–19:000.50.2light · rain
19:00–22:001.40.5light · rain

Times in local time (America/Bogota). Each bar is the rain over 3 hours; striped bars are snow.

Rain map around Santa Marta

The same NOAA GFS precipitation on the map, moving hour by hour: blue light, darker heavy. Tap for the value.

Open the rain map on Santa Marta

How much it rains in Santa Marta, month by month

Santa Marta gets about 848 mm of rain a year. The wettest month is October (175 mm), the driest January (2 mm); a normal October brings 175 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.

More for Santa Marta

Rain totals map · Thunderstorms · Cloud map

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Questions

Will it rain today in Santa Marta?
At 16 October 2026 the forecast said: It is raining in Santa Marta right now: light rain. Today’s total: 6.2 mm over 12 wet hours. Tomorrow: 15 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 Santa Marta?
About 848 mm a year on average (2001–2025). October is the wettest month with 175 mm, January the driest with 2 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 Santa Marta.

Rain forecast nearby

Barranquilla · Cartagena · Maracaibo · Oranjestad (Aruba) · Medellín · Willemstad (Curaçao)

all cities

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 Santa Marta 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.