Sandnes Weather in September
Average highs run from 16°C on September 1 to 13°C on September 30, and lows from 12°C to 9°C. Normal precipitation for the month is 159 mm over about 18 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
- 15°C
- Average low
- 11°C
- Precipitation
- 159 mm
- Reanalysis high
- 22°CSep 10, 2002
- Reanalysis low
- 4°CSep 29, 1995
- Daylight
- 14 h 03 min to 11 h 35 min
- Cloud cover
- 76%
- Humidity
- 84%
- Dew point
- 10°C
- Wind
- 18.0 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 | 16°C | 12°C | 20°C 1997 | 9°C 2003 | 62% |
| Sep 2 | 16°C | 12°C | 19°C 1991 | 9°C 2019 | 61% |
| Sep 3 | 16°C | 12°C | 18°C 1997 | 8°C 2007 | 62% |
| Sep 4 | 16°C | 12°C | 19°C 1995 | 9°C 2007 | 62% |
| Sep 5 | 16°C | 12°C | 19°C 1999 | 9°C 1991 | 62% |
| Sep 6 | 16°C | 12°C | 20°C 1999 | 9°C 1991 | 62% |
| Sep 7 | 15°C | 12°C | 19°C 2013 | 8°C 1993 | 62% |
| Sep 8 | 15°C | 12°C | 19°C 2016 | 8°C 2001 | 63% |
| Sep 9 | 15°C | 12°C | 22°C 2002 | 9°C 1994 | 62% |
| Sep 10 | 15°C | 12°C | 22°C 2002 | 8°C 1991 | 62% |
| Sep 11 | 15°C | 11°C | 21°C 2002 | 8°C 1991 | 62% |
| Sep 12 | 15°C | 11°C | 20°C 1999 | 8°C 2012 | 62% |
| Sep 13 | 15°C | 11°C | 21°C 2016 | 8°C 2012 | 62% |
| Sep 14 | 15°C | 11°C | 21°C 2016 | 8°C 1993 | 61% |
| Sep 15 | 15°C | 11°C | 22°C 2016 | 7°C 2007 | 61% |
| Sep 16 | 15°C | 11°C | 21°C 2016 | 6°C 1993 | 61% |
| Sep 17 | 14°C | 11°C | 19°C 2006 | 6°C 1993 | 61% |
| Sep 18 | 14°C | 11°C | 19°C 2018 | 7°C 2007 | 61% |
| Sep 19 | 14°C | 11°C | 18°C 1996 | 7°C 2007 | 61% |
| Sep 20 | 14°C | 11°C | 18°C 1999 | 7°C 1997 | 61% |
| Sep 21 | 14°C | 11°C | 18°C 2006 | 7°C 2012 | 61% |
| Sep 22 | 14°C | 10°C | 20°C 2006 | 7°C 2012 | 61% |
| Sep 23 | 14°C | 10°C | 18°C 2006 | 7°C 2018 | 61% |
| Sep 24 | 14°C | 10°C | 17°C 2008 | 6°C 2018 | 61% |
| Sep 25 | 13°C | 10°C | 19°C 2006 | 7°C 2018 | 62% |
| Sep 26 | 13°C | 10°C | 17°C 2006 | 8°C 2010 | 63% |
| Sep 27 | 13°C | 10°C | 16°C 2017 | 7°C 1994 | 64% |
| Sep 28 | 13°C | 10°C | 16°C 2006 | 5°C 1995 | 64% |
| Sep 29 | 13°C | 10°C | 16°C 2011 | 4°C 1995 | 65% |
| Sep 30 | 13°C | 9°C | 18°C 2000 | 5°C 1995 | 66% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- September 1
- sunrise 6:35 AM, sunset 8:38 PM
- September 30
- sunrise 7:39 AM, sunset 7:14 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.