Slyudyanka Weather in September
Average highs run from 17°C on September 1 to 9°C on September 30, and lows from 6°C to -1°C. Normal precipitation for the month is 78 mm over about 12 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
- 13°C
- Average low
- 2°C
- Precipitation
- 78 mm
- Reanalysis high
- 28°CSep 2, 2014
- Reanalysis low
- -8°CSep 27, 1993
- Daylight
- 13 h 36 min to 11 h 42 min
- Cloud cover
- 68%
- Humidity
- 73%
- Dew point
- 2°C
- Wind
- 8.3 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 | 17°C | 6°C | 24°C 2019 | 0°C 2012 | 48% |
| Sep 2 | 17°C | 6°C | 28°C 2014 | 0°C 2002 | 48% |
| Sep 3 | 17°C | 5°C | 27°C 2007 | -1°C 2009 | 47% |
| Sep 4 | 16°C | 5°C | 26°C 2007 | -3°C 2009 | 46% |
| Sep 5 | 16°C | 5°C | 27°C 2007 | -3°C 2009 | 47% |
| Sep 6 | 16°C | 5°C | 25°C 2013 | -3°C 2006 | 47% |
| Sep 7 | 15°C | 4°C | 24°C 2002 | -5°C 2006 | 47% |
| Sep 8 | 15°C | 4°C | 22°C 2010 | -3°C 2006 | 46% |
| Sep 9 | 14°C | 4°C | 25°C 2001 | -4°C 2013 | 46% |
| Sep 10 | 14°C | 3°C | 24°C 2010 | -2°C 2017 | 44% |
| Sep 11 | 14°C | 3°C | 24°C 2006 | -4°C 1996 | 42% |
| Sep 12 | 14°C | 3°C | 25°C 2010 | -4°C 1996 | 40% |
| Sep 13 | 14°C | 2°C | 25°C 2007 | -5°C 2018 | 39% |
| Sep 14 | 14°C | 2°C | 25°C 2007 | -5°C 2018 | 39% |
| Sep 15 | 13°C | 2°C | 24°C 2002 | -5°C 2011 | 38% |
| Sep 16 | 13°C | 2°C | 22°C 2012 | -5°C 2002 | 38% |
| Sep 17 | 13°C | 2°C | 23°C 1995 | -7°C 2002 | 39% |
| Sep 18 | 13°C | 2°C | 19°C 2008 | -4°C 2005 | 38% |
| Sep 19 | 12°C | 1°C | 20°C 2016 | -3°C 2009 | 38% |
| Sep 20 | 12°C | 1°C | 20°C 2001 | -3°C 2010 | 38% |
| Sep 21 | 12°C | 1°C | 22°C 2002 | -5°C 2014 | 37% |
| Sep 22 | 11°C | 0°C | 23°C 2002 | -5°C 2009 | 37% |
| Sep 23 | 11°C | 0°C | 21°C 1993 | -5°C 1995 | 38% |
| Sep 24 | 11°C | 0°C | 18°C 2019 | -5°C 1994 | 36% |
| Sep 25 | 10°C | 0°C | 22°C 2019 | -5°C 1993 | 36% |
| Sep 26 | 10°C | 0°C | 20°C 2000 | -7°C 1993 | 35% |
| Sep 27 | 10°C | -1°C | 19°C 2000 | -8°C 1993 | 34% |
| Sep 28 | 10°C | -1°C | 18°C 2002 | -7°C 2014 | 34% |
| Sep 29 | 9°C | -1°C | 19°C 2001 | -8°C 2014 | 34% |
| Sep 30 | 9°C | -1°C | 17°C 2000 | -7°C 2004 | 34% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- September 1
- sunrise 6:17 AM, sunset 7:53 PM
- September 30
- sunrise 7:04 AM, sunset 6:46 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.