Poços de Caldas weather in September
In September, Poços de Caldas has daytime highs averaging 25 °C, nights around 14 °C, with 9.5 wet days. Figures are 1991–2020 climate normals.
- 24.8°C Average high
- 14.3°C Average low
- 9.5days Wet days
- 91mm Rainfall
- 12h Daylight
Daily temperatures through September
How September develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 September | 24.6 °C | 13.5 °C | 24 % |
| 11–20 September | 25.2 °C | 14.7 °C | 31 % |
| 21–30 September | 24.5 °C | 14.6 °C | 40 % |
- Rain is most likely over days 21–30 of September (40 % of days) and least likely over days 1–10 (24 %).
What to expect
| Measure | Typical September | Share of the month |
|---|---|---|
| Days above 25 °C | 15 of 30 | 49 % |
| Days above 30 °C | 0.6 of 30 | 2 % |
| Days below 0 °C | 0 of 30 | 0 % |
| Days with more than 1 mm rain | 9.5 of 30 | 32 % |
Conditions in September
| Measure | Average |
|---|---|
| Mean temperature | 19 °C |
| Record high (1991–2020) | 31 °C |
| Record low (1991–2020) | 5.9 °C |
| Relative humidity | 65 % |
| Wind speed | 14 km/h |
| Cloud cover | 46 % |
Where Poços de Caldas ranks in September
| Ranking | Position | Value |
|---|---|---|
| Places with the best weather in South America in September | 30thof 50 | 90/100 |
September compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| July | 20.8 °C | 26 mm | 35 % |
| August | 22.9 °C | 27 mm | 32 % |
| September | 24.8 °C | 91 mm | 46 % |
| October | 25.2 °C | 147 mm | 65 % |
| November | 24.3 °C | 229 mm | 73 % |
See all twelve months for Poços de Caldas
- September is the 4th warmest month here.
- It is the 6th driest month of the year.
- It ranks 4th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 9.5 of 30 days — 32 % of the month.
- Nights are about 10 °C cooler than the middle of the day.
- The hottest September day on record since 1991 reached 31 °C, 6.5 °C above the usual daytime high.
Nearby destinations in September
| Destination | Avg high | Wet days |
|---|---|---|
| Poços de Caldas | 25 °C | 9.5 |
| Mogi Guaçu | 28 °C | 8 |
| Pouso Alegre | 26 °C | 9 |
QuestionsSeptember in Poços de Caldas, answered
How warm is Poços de Caldas in September?
Daily highs average 25 °C and nights fall to about 14 °C, a spread of 10 °C between afternoon and dawn. That makes September the 7th warmest month of the year here.
Does it rain much in Poços de Caldas in September?
September averages 91 mm of rain, spread over about 10 of the 30 days — 32 % of the month. Cloud cover averages 46 % of the sky.
How long are the days in September?
Poços de Caldas averages 12 hours between sunrise and sunset in September. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.