Koryazhma Weather in September
Average highs run from 16°C on September 1 to 9°C on September 30, and lows from 7°C to 3°C. Normal precipitation for the month is 55 mm over about 15 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
- 14°C
- Average low
- 5°C
- Precipitation
- 55 mm
- Record high
- 29°CSep 8, 1938
- Record low
- -7°CSep 30, 1996
- Daylight
- 14 h 17 min to 11 h 32 min
- Cloud cover
- 76%
- Humidity
- 90%
- Dew point
- 7°C
- Wind
- 7.9 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 | 16°C | 7°C | 28°C 1963 | -2°C 1980 | 49% |
| Sep 2 | 16°C | 6°C | 28°C 1963 | -3°C 1972 | 48% |
| Sep 3 | 16°C | 6°C | 25°C 1992 | -3°C 1972 | 48% |
| Sep 4 | 17°C | 7°C | 26°C 1963 | -3°C 1980 | 48% |
| Sep 5 | 17°C | 7°C | 27°C 1995 | -4°C 1980 | 49% |
| Sep 6 | 17°C | 8°C | 27°C 2009 | -3°C 1983 | 50% |
| Sep 7 | 17°C | 7°C | 27°C 2024 | -2°C 1983 | 52% |
| Sep 8 | 16°C | 8°C | 29°C 1938 | -4°C 1979 | 53% |
| Sep 9 | 15°C | 7°C | 26°C 1992 | -3°C 1972 | 54% |
| Sep 10 | 15°C | 6°C | 25°C 1992 | -4°C 1973 | 55% |
| Sep 11 | 14°C | 6°C | 25°C 2024 | -3°C 1994 | 56% |
| Sep 12 | 15°C | 6°C | 23°C 2014 | -5°C 2002 | 58% |
| Sep 13 | 15°C | 7°C | 23°C 1940 | -4°C 1973 | 58% |
| Sep 14 | 14°C | 7°C | 28°C 2024 | -3°C 1972 | 58% |
| Sep 15 | 14°C | 7°C | 26°C 2024 | -2°C 1969 | 57% |
| Sep 16 | 13°C | 6°C | 21°C 1992 | -2°C 1990 | 56% |
| Sep 17 | 14°C | 6°C | 25°C 1994 | -4°C 1996 | 56% |
| Sep 18 | 13°C | 5°C | 24°C 2024 | -5°C 1971 | 56% |
| Sep 19 | 12°C | 6°C | 22°C 1940 | -3°C 1990 | 56% |
| Sep 20 | 12°C | 5°C | 23°C 2023 | -5°C 1946 | 54% |
| Sep 21 | 12°C | 4°C | 24°C 1937 | -5°C 1998 | 53% |
| Sep 22 | 13°C | 4°C | 24°C 1937 | -5°C 1991 | 52% |
| Sep 23 | 12°C | 5°C | 25°C 2023 | -4°C 1993 | 52% |
| Sep 24 | 13°C | 5°C | 24°C 2023 | -4°C 1991 | 52% |
| Sep 25 | 12°C | 5°C | 21°C 2020 | -5°C 1939 | 51% |
| Sep 26 | 11°C | 4°C | 24°C 2015 | -5°C 1977 | 51% |
| Sep 27 | 11°C | 4°C | 22°C 2015 | -3°C 1986 | 50% |
| Sep 28 | 10°C | 4°C | 20°C 1974 | -7°C 2002 | 50% |
| Sep 29 | 10°C | 4°C | 20°C 1974 | -7°C 1946 | 50% |
| Sep 30 | 9°C | 3°C | 23°C 1974 | -7°C 1996 | 51% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- September 1
- sunrise 4:42 AM, sunset 6:59 PM
- September 30
- sunrise 5:55 AM, sunset 5:27 PM
Other months
Sources
Records: NOAA GHCN-Daily, station RSM00022887, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.