Mossamedes Weather in September
Average highs run from 18°C on September 1 to 19°C on September 30, and lows from 17°C to 18°C. Normal precipitation for the month is 6 mm over about 0 wet days.
September day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
September at a glance
- Average high
- 19°C
- Average low
- 18°C
- Precipitation
- 6 mm
- Reanalysis high
- 22°CSep 28, 2019
- Reanalysis low
- 15°CSep 2, 1996
- Daylight
- 11 h 49 min to 12 h 13 min
- Cloud cover
- 44%
- Humidity
- 89%
- Dew point
- 17°C
- Wind
- 13.0 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 18°C | 17°C | 20°C 2004 | 15°C 1996 | 3% |
| Sep 2 | 19°C | 17°C | 20°C 2004 | 15°C 1996 | 3% |
| Sep 3 | 19°C | 18°C | 20°C 2004 | 15°C 1996 | 3% |
| Sep 4 | 19°C | 18°C | 20°C 2020 | 15°C 1996 | 3% |
| Sep 5 | 19°C | 18°C | 20°C 1999 | 15°C 1992 | 3% |
| Sep 6 | 19°C | 18°C | 21°C 2011 | 15°C 1992 | 3% |
| Sep 7 | 19°C | 18°C | 22°C 1993 | 15°C 1992 | 3% |
| Sep 8 | 19°C | 18°C | 21°C 1993 | 15°C 1992 | 2% |
| Sep 9 | 19°C | 18°C | 22°C 2020 | 16°C 1992 | 2% |
| Sep 10 | 19°C | 18°C | 21°C 2020 | 16°C 1992 | 2% |
| Sep 11 | 19°C | 18°C | 21°C 2020 | 16°C 1992 | 2% |
| Sep 12 | 19°C | 18°C | 20°C 2019 | 16°C 2001 | 2% |
| Sep 13 | 19°C | 18°C | 20°C 2019 | 16°C 2001 | 2% |
| Sep 14 | 19°C | 18°C | 22°C 1993 | 16°C 2001 | 2% |
| Sep 15 | 19°C | 18°C | 21°C 1993 | 17°C 1996 | 2% |
| Sep 16 | 19°C | 18°C | 21°C 1993 | 16°C 2000 | 2% |
| Sep 17 | 19°C | 18°C | 21°C 1993 | 17°C 2000 | 2% |
| Sep 18 | 19°C | 18°C | 21°C 1993 | 17°C 1992 | 2% |
| Sep 19 | 19°C | 18°C | 21°C 2019 | 17°C 1992 | 2% |
| Sep 20 | 19°C | 18°C | 21°C 1993 | 17°C 2000 | 2% |
| Sep 21 | 19°C | 18°C | 21°C 1993 | 17°C 2001 | 2% |
| Sep 22 | 19°C | 18°C | 21°C 1993 | 17°C 1992 | 2% |
| Sep 23 | 19°C | 18°C | 21°C 2011 | 16°C 1992 | 2% |
| Sep 24 | 19°C | 18°C | 21°C 2019 | 17°C 2001 | 2% |
| Sep 25 | 19°C | 18°C | 21°C 2019 | 16°C 1999 | 3% |
| Sep 26 | 19°C | 18°C | 22°C 2019 | 16°C 1999 | 3% |
| Sep 27 | 19°C | 18°C | 22°C 2019 | 17°C 2001 | 3% |
| Sep 28 | 19°C | 18°C | 22°C 2019 | 17°C 1998 | 3% |
| Sep 29 | 19°C | 18°C | 22°C 2019 | 17°C 1994 | 3% |
| Sep 30 | 19°C | 18°C | 21°C 1997 | 17°C 2002 | 2% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- September 1
- sunrise 6:17 AM, sunset 6:06 PM
- September 30
- sunrise 5:55 AM, sunset 6:08 PM
Other months
Sources
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.