Juiz de Fora weather in September
In September, Juiz de Fora has daytime highs averaging 25 °C, nights around 15 °C, with 9.2 wet days. Figures are 1991–2020 climate normals.
- 24.8°C Average high
- 15.1°C Average low
- 9.2days Wet days
- 75mm 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 | 24.7 °C | 14.4 °C | 23 % |
| 11–20 September | 25.1 °C | 15.4 °C | 29 % |
| 21–30 September | 24.6 °C | 15.4 °C | 40 % |
- Rain is most likely over days 21–30 of September (40 % of days) and least likely over days 1–10 (23 %).
What to expect
| Measure | Typical September | Share of the month |
|---|---|---|
| Days above 25 °C | 15 of 30 | 50 % |
| Days above 30 °C | 3.0 of 30 | 10 % |
| Days below 0 °C | 0 of 30 | 0 % |
| Days with more than 1 mm rain | 9.2 of 30 | 31 % |
Conditions in September
| Measure | Average |
|---|---|
| Mean temperature | 19 °C |
| Record high (1991–2020) | 35 °C |
| Record low (1991–2020) | 7.6 °C |
| Relative humidity | 73 % |
| Wind speed | 14 km/h |
| Cloud cover | 60 % |
Where Juiz de Fora ranks in September
| Ranking | Position | Value |
|---|---|---|
| Places with the best weather in South America in September | 40th of 50 | 88/100 |
September compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| July | 22.2 °C | 23 mm | 49 % |
| August | 23.4 °C | 30 mm | 49 % |
| September | 24.8 °C | 75 mm | 60 % |
| October | 25.7 °C | 140 mm | 73 % |
| November | 25.4 °C | 275 mm | 81 % |
See all twelve months for Juiz de Fora
- September is the 8th warmest month here.
- It is the 5th driest month of the year.
- It ranks 5th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 9.2 of 30 days — 31 % of the month.
- Nights are about 9.7 °C cooler than the middle of the day.
- The hottest September day on record since 1991 reached 35 °C, 10 °C above the usual daytime high.
QuestionsSeptember in Juiz de Fora, answered
How warm is Juiz de Fora in September?
Daily highs average 25 °C and nights fall to about 15 °C, a spread of 9.7 °C between afternoon and dawn. That makes September the 8th warmest month of the year here.
Does it rain much in Juiz de Fora in September?
September averages 75 mm of rain, spread over about 9 of the 30 days — 31 % of the month. Cloud cover averages 60 % of the sky.
How long are the days in September?
Juiz de Fora 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.