Trinidad Weather in September
Average highs run from 19°C on September 1 to 21°C on September 30, and lows from 7°C to 8°C. Normal precipitation for the month is 89 mm over about 8 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
- 20°C
- Average low
- 7°C
- Precipitation
- 89 mm
- Record high
- 34°CSep 27, 1958
- Record low
- -4°CSep 2, 1990
- Daylight
- 11 h 25 min to 12 h 24 min
- Cloud cover
- 55%
- Humidity
- 78%
- Dew point
- 9°C
- Wind
- 16.2 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 | 19°C | 7°C | 28°C 2021 | 1°C 2011 | 30% |
| Sep 2 | 19°C | 7°C | 27°C 2021 | -4°C 1990 | 30% |
| Sep 3 | 19°C | 7°C | 30°C 1958 | -2°C 1990 | 30% |
| Sep 4 | 19°C | 7°C | 24°C 2003 | -1°C 1988 | 30% |
| Sep 5 | 19°C | 7°C | 27°C 2004 | -3°C 1979 | 30% |
| Sep 6 | 19°C | 7°C | 27°C 1991 | -1°C 2006 | 30% |
| Sep 7 | 19°C | 7°C | 32°C 1995 | 0°C 1958 | 30% |
| Sep 8 | 19°C | 7°C | 24°C 2024 | 0°C 2002 | 28% |
| Sep 9 | 19°C | 7°C | 30°C 1986 | -1°C 1994 | 27% |
| Sep 10 | 19°C | 7°C | 30°C 1986 | 0°C 2009 | 25% |
| Sep 11 | 19°C | 7°C | 28°C 1990 | 0°C 2009 | 26% |
| Sep 12 | 20°C | 7°C | 29°C 1986 | -2°C 1957 | 25% |
| Sep 13 | 20°C | 7°C | 31°C 1986 | -2°C 1957 | 24% |
| Sep 14 | 20°C | 7°C | 26°C 1986 | -1°C 2003 | 23% |
| Sep 15 | 20°C | 7°C | 28°C 1996 | 1°C 2024 | 22% |
| Sep 16 | 20°C | 7°C | 28°C 2012 | -2°C 1988 | 22% |
| Sep 17 | 20°C | 7°C | 27°C 2012 | 0°C 2001 | 22% |
| Sep 18 | 20°C | 7°C | 26°C 1995 | 0°C 1979 | 21% |
| Sep 19 | 20°C | 7°C | 28°C 2004 | -3°C 1979 | 21% |
| Sep 20 | 20°C | 7°C | 33°C 1994 | -1°C 1995 | 22% |
| Sep 21 | 20°C | 8°C | 27°C 2010 | 1°C 1995 | 22% |
| Sep 22 | 20°C | 8°C | 27°C 2001 | 1°C 1993 | 22% |
| Sep 23 | 20°C | 8°C | 28°C 2024 | 2°C 2022 | 22% |
| Sep 24 | 20°C | 8°C | 34°C 1994 | 1°C 1990 | 24% |
| Sep 25 | 20°C | 8°C | 28°C 2001 | 1°C 2007 | 25% |
| Sep 26 | 21°C | 8°C | 27°C 1958 | -1°C 1957 | 25% |
| Sep 27 | 21°C | 8°C | 34°C 1958 | 0°C 1989 | 27% |
| Sep 28 | 21°C | 8°C | 34°C 1958 | 2°C 1988 | 28% |
| Sep 29 | 21°C | 8°C | 26°C 2011 | 2°C 2006 | 28% |
| Sep 30 | 21°C | 8°C | 28°C 1957 | 1°C 1981 | 29% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- September 1
- sunrise 7:05 AM, sunset 6:30 PM
- September 30
- sunrise 6:26 AM, sunset 6:50 PM
Other months
Sources
Records: NOAA GHCN-Daily, station UY000002206, 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.