Phumĭ Yoŭl Toŭng Weather in September
Average highs run from 29°C on September 1 to 29°C on September 30, and lows from 24°C to 23°C. Normal precipitation for the month is 314 mm over about 25 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
- 29°C
- Average low
- 23°C
- Precipitation
- 314 mm
- Record high
- 35°CSep 15, 1963
- Record low
- 21°CSep 10, 1956
- Daylight
- 12 h 20 min to 12 h 02 min
- Cloud cover
- 89%
- Humidity
- 89%
- Dew point
- 24°C
- Wind
- 9.0 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 29°C | 24°C | 34°C 1955 | 22°C 2009 | 78% |
| Sep 2 | 29°C | 24°C | 34°C 1961 | 23°C 2022 | 78% |
| Sep 3 | 29°C | 24°C | 34°C 1961 | 22°C 2018 | 78% |
| Sep 4 | 29°C | 24°C | 33°C 1956 | 22°C 1957 | 79% |
| Sep 5 | 29°C | 24°C | 34°C 1956 | 23°C 1957 | 79% |
| Sep 6 | 29°C | 24°C | 34°C 1964 | 24°C 1952 | 79% |
| Sep 7 | 29°C | 24°C | 34°C 1964 | 24°C 1953 | 79% |
| Sep 8 | 29°C | 24°C | 34°C 2023 | 22°C 2008 | 79% |
| Sep 9 | 29°C | 23°C | 32°C 1953 | 23°C 2018 | 80% |
| Sep 10 | 29°C | 23°C | 33°C 2023 | 21°C 1956 | 80% |
| Sep 11 | 29°C | 23°C | 34°C 2024 | 23°C 1961 | 80% |
| Sep 12 | 29°C | 23°C | 34°C 1963 | 23°C 2019 | 80% |
| Sep 13 | 29°C | 23°C | 34°C 1955 | 23°C 1993 | 81% |
| Sep 14 | 29°C | 23°C | 33°C 1953 | 23°C 1950 | 81% |
| Sep 15 | 29°C | 23°C | 35°C 1963 | 23°C 1993 | 82% |
| Sep 16 | 29°C | 23°C | 33°C 1955 | 23°C 1955 | 82% |
| Sep 17 | 29°C | 23°C | 34°C 1959 | 22°C 1955 | 83% |
| Sep 18 | 29°C | 23°C | 34°C 1959 | 23°C 2015 | 83% |
| Sep 19 | 29°C | 23°C | 34°C 2023 | 23°C 2021 | 83% |
| Sep 20 | 29°C | 23°C | 32°C 1953 | 24°C 2021 | 84% |
| Sep 21 | 29°C | 23°C | 33°C 1993 | 24°C 2020 | 84% |
| Sep 22 | 29°C | 23°C | 33°C 1955 | 22°C 1957 | 85% |
| Sep 23 | 29°C | 23°C | 33°C 1952 | 24°C 2020 | 86% |
| Sep 24 | 29°C | 23°C | 33°C 1952 | 24°C 2011 | 86% |
| Sep 25 | 29°C | 23°C | 32°C 1952 | 24°C 2011 | 86% |
| Sep 26 | 29°C | 23°C | 31°C 1952 | 23°C 1958 | 86% |
| Sep 27 | 29°C | 23°C | 33°C 1955 | 23°C 2022 | 87% |
| Sep 28 | 29°C | 23°C | 33°C 1993 | 23°C 2011 | 87% |
| Sep 29 | 29°C | 23°C | 34°C 2023 | 22°C 1952 | 88% |
| Sep 30 | 29°C | 23°C | 34°C 2023 | 23°C 1958 | 87% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+7).
- September 1
- sunrise 5:51 AM, sunset 6:11 PM
- September 30
- sunrise 5:50 AM, sunset 5:52 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CBM00048991, 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.