Santa Marta Weather in September
Average highs run from 27°C on September 1 to 26°C on September 30, and lows from 19°C to 19°C. Normal precipitation for the month is 114 mm over about 21 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 26°C
- Average low
- 19°C
- Precipitation
- 114 mm
- Record high
- 39°CSep 7, 1976
- Record low
- 19°CSep 1, 1968
- Daylight
- 12 h 19 min to 12 h 02 min
- Cloud cover
- 73%
- Humidity
- 84%
- Dew point
- 19°C
- Wind
- 7.2 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 27°C | 19°C | 37°C 2023 | 19°C 1968 | 66% |
| Sep 2 | 27°C | 19°C | 37°C 2023 | 22°C 1975 | 67% |
| Sep 3 | 27°C | 19°C | 37°C 2023 | 22°C 1974 | 68% |
| Sep 4 | 27°C | 19°C | 36°C 1977 | 22°C 1974 | 69% |
| Sep 5 | 27°C | 19°C | 37°C 2024 | 19°C 1966 | 70% |
| Sep 6 | 27°C | 19°C | 37°C 2024 | 22°C 1975 | 70% |
| Sep 7 | 27°C | 19°C | 39°C 1976 | 20°C 1966 | 71% |
| Sep 8 | 27°C | 19°C | 36°C 2022 | 22°C 1975 | 72% |
| Sep 9 | 27°C | 19°C | 38°C 2024 | 20°C 1966 | 73% |
| Sep 10 | 27°C | 19°C | 38°C 2024 | 21°C 2018 | 75% |
| Sep 11 | 27°C | 19°C | 35°C 2015 | 22°C 1981 | 74% |
| Sep 12 | 27°C | 19°C | 37°C 2024 | 22°C 1974 | 74% |
| Sep 13 | 27°C | 19°C | 35°C 1992 | 20°C 1966 | 74% |
| Sep 14 | 26°C | 19°C | 35°C 1987 | 22°C 1965 | 75% |
| Sep 15 | 26°C | 19°C | 37°C 2024 | 22°C 1973 | 75% |
| Sep 16 | 26°C | 19°C | 36°C 2023 | 21°C 1967 | 77% |
| Sep 17 | 26°C | 19°C | 39°C 2024 | 22°C 1973 | 77% |
| Sep 18 | 26°C | 19°C | 36°C 2024 | 22°C 1991 | 77% |
| Sep 19 | 26°C | 19°C | 36°C 1986 | 21°C 1968 | 78% |
| Sep 20 | 26°C | 19°C | 37°C 2024 | 22°C 1965 | 79% |
| Sep 21 | 26°C | 19°C | 36°C 2023 | 23°C 1973 | 77% |
| Sep 22 | 26°C | 19°C | 34°C 2002 | 21°C 1967 | 77% |
| Sep 23 | 26°C | 19°C | 37°C 2023 | 22°C 1975 | 76% |
| Sep 24 | 26°C | 19°C | 39°C 1976 | 22°C 1965 | 75% |
| Sep 25 | 26°C | 19°C | 37°C 2024 | 21°C 1966 | 73% |
| Sep 26 | 26°C | 19°C | 36°C 2023 | 21°C 1989 | 73% |
| Sep 27 | 26°C | 19°C | 35°C 2018 | 21°C 1965 | 73% |
| Sep 28 | 26°C | 19°C | 35°C 2015 | 22°C 1970 | 72% |
| Sep 29 | 26°C | 19°C | 36°C 1987 | 21°C 1970 | 71% |
| Sep 30 | 26°C | 19°C | 37°C 2023 | 22°C 1989 | 70% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-5).
- September 1
- sunrise 5:47 AM, sunset 6:06 PM
- September 30
- sunrise 5:46 AM, sunset 5:48 PM
Other months
Sources
Records: NOAA GHCN-Daily, station COM00080009, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.