Qazvin Weather in September
Average highs run from 30°C on September 1 to 23°C on September 30, and lows from 14°C to 9°C. Normal precipitation for the month is 48 mm over about 6 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
- 27°C
- Average low
- 12°C
- Precipitation
- 48 mm
- Record high
- 40°CSep 6, 2023
- Record low
- 6°CSep 27, 1973
- Daylight
- 12 h 57 min to 11 h 51 min
- Cloud cover
- 50%
- Humidity
- 58%
- Dew point
- 7°C
- Wind
- 12.2 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 | 30°C | 14°C | 37°C 2017 | 10°C 2020 | 20% |
| Sep 2 | 29°C | 14°C | 37°C 1980 | 12°C 2020 | 20% |
| Sep 3 | 29°C | 13°C | 38°C 2010 | 11°C 1990 | 21% |
| Sep 4 | 29°C | 13°C | 37°C 2024 | 11°C 2012 | 22% |
| Sep 5 | 29°C | 13°C | 37°C 2023 | 12°C 2021 | 22% |
| Sep 6 | 29°C | 13°C | 40°C 2023 | 12°C 2016 | 22% |
| Sep 7 | 28°C | 13°C | 37°C 2020 | 10°C 1978 | 23% |
| Sep 8 | 28°C | 13°C | 36°C 2017 | 11°C 1978 | 23% |
| Sep 9 | 28°C | 12°C | 37°C 2014 | 11°C 2019 | 22% |
| Sep 10 | 28°C | 12°C | 37°C 2004 | 9°C 1975 | 22% |
| Sep 11 | 27°C | 12°C | 37°C 2018 | 11°C 2019 | 23% |
| Sep 12 | 27°C | 12°C | 37°C 2018 | 10°C 2019 | 24% |
| Sep 13 | 27°C | 12°C | 35°C 2021 | 10°C 1979 | 24% |
| Sep 14 | 27°C | 12°C | 36°C 2021 | 10°C 2019 | 25% |
| Sep 15 | 27°C | 12°C | 36°C 2021 | 11°C 2019 | 25% |
| Sep 16 | 27°C | 11°C | 36°C 2018 | 9°C 2010 | 24% |
| Sep 17 | 26°C | 11°C | 35°C 2000 | 10°C 2010 | 25% |
| Sep 18 | 26°C | 11°C | 34°C 2019 | 7°C 1975 | 24% |
| Sep 19 | 26°C | 11°C | 35°C 2019 | 8°C 2006 | 23% |
| Sep 20 | 26°C | 11°C | 35°C 2019 | 9°C 2004 | 23% |
| Sep 21 | 25°C | 11°C | 35°C 2019 | 10°C 1991 | 24% |
| Sep 22 | 25°C | 11°C | 34°C 2016 | 8°C 1974 | 26% |
| Sep 23 | 25°C | 10°C | 34°C 2024 | 8°C 2019 | 26% |
| Sep 24 | 25°C | 10°C | 35°C 2024 | 10°C 1991 | 28% |
| Sep 25 | 24°C | 10°C | 33°C 2021 | 7°C 1974 | 28% |
| Sep 26 | 24°C | 10°C | 34°C 2019 | 7°C 1979 | 28% |
| Sep 27 | 24°C | 10°C | 35°C 2019 | 6°C 1973 | 28% |
| Sep 28 | 24°C | 9°C | 34°C 2019 | 7°C 1999 | 28% |
| Sep 29 | 23°C | 9°C | 33°C 2014 | 7°C 1999 | 28% |
| Sep 30 | 23°C | 9°C | 33°C 2022 | 6°C 2017 | 29% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3:30).
- September 1
- sunrise 5:41 AM, sunset 6:38 PM
- September 30
- sunrise 6:04 AM, sunset 5:55 PM
Other months
Sources
Records: NOAA GHCN-Daily, station IRM00040731, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.