São João da Talha Weather in September
Average highs run from 28°C on September 1 to 25°C on September 30, and lows from 19°C to 17°C. Normal precipitation for the month is 37 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
- 26°C
- Average low
- 18°C
- Precipitation
- 37 mm
- Record high
- 38°CSep 3, 2026
- Record low
- 10°CSep 3, 1956
- Daylight
- 13 h 02 min to 11 h 50 min
- Cloud cover
- 42%
- Humidity
- 66%
- Dew point
- 13°C
- Wind
- 14.0 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 | 28°C | 19°C | 36°C 1911 | 13°C 1956 | 8% |
| Sep 2 | 27°C | 19°C | 35°C 1911 | 12°C 1956 | 8% |
| Sep 3 | 27°C | 19°C | 38°C 2026 | 10°C 1956 | 8% |
| Sep 4 | 28°C | 19°C | 37°C 1970 | 13°C 1956 | 8% |
| Sep 5 | 27°C | 19°C | 38°C 2016 | 13°C 1931 | 8% |
| Sep 6 | 27°C | 19°C | 37°C 1966 | 14°C 1965 | 9% |
| Sep 7 | 27°C | 18°C | 36°C 1926 | 13°C 1944 | 10% |
| Sep 8 | 27°C | 18°C | 37°C 1919 | 14°C 1952 | 10% |
| Sep 9 | 27°C | 18°C | 35°C 1919 | 12°C 1952 | 11% |
| Sep 10 | 26°C | 18°C | 35°C 1945 | 13°C 1908 | 12% |
| Sep 11 | 26°C | 18°C | 37°C 1978 | 13°C 1970 | 13% |
| Sep 12 | 27°C | 19°C | 37°C 1987 | 11°C 1952 | 14% |
| Sep 13 | 27°C | 18°C | 35°C 1914 | 12°C 1969 | 16% |
| Sep 14 | 27°C | 18°C | 36°C 1992 | 13°C 1903 | 17% |
| Sep 15 | 26°C | 18°C | 36°C 1991 | 12°C 1975 | 18% |
| Sep 16 | 26°C | 18°C | 37°C 1991 | 12°C 1975 | 19% |
| Sep 17 | 26°C | 18°C | 36°C 1964 | 13°C 1975 | 20% |
| Sep 18 | 26°C | 17°C | 33°C 1991 | 13°C 1976 | 20% |
| Sep 19 | 26°C | 17°C | 35°C 1935 | 12°C 1969 | 21% |
| Sep 20 | 26°C | 17°C | 36°C 1970 | 13°C 1936 | 21% |
| Sep 21 | 25°C | 17°C | 33°C 2026 | 13°C 1972 | 21% |
| Sep 22 | 25°C | 17°C | 36°C 1926 | 13°C 1952 | 23% |
| Sep 23 | 25°C | 17°C | 34°C 1945 | 12°C 1979 | 23% |
| Sep 24 | 25°C | 17°C | 34°C 2018 | 13°C 1943 | 23% |
| Sep 25 | 25°C | 17°C | 34°C 1983 | 13°C 1942 | 22% |
| Sep 26 | 25°C | 17°C | 34°C 1963 | 13°C 1942 | 22% |
| Sep 27 | 26°C | 17°C | 34°C 1963 | 12°C 1942 | 21% |
| Sep 28 | 25°C | 17°C | 33°C 1963 | 11°C 1932 | 21% |
| Sep 29 | 25°C | 17°C | 33°C 1948 | 11°C 1974 | 20% |
| Sep 30 | 25°C | 17°C | 35°C 1948 | 11°C 1974 | 20% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- September 1
- sunrise 7:05 AM, sunset 8:07 PM
- September 30
- sunrise 7:31 AM, sunset 7:21 PM
Other months
Sources
Records: NOAA GHCN-Daily, station PO000008535, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.