Climate averages 1991–2020
Poços de Caldas weather
in September.
A warm, wet month: the joint 3rd warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Poços de Caldas: daytime highs average 24.9°C and nights cool to about 14.4°C. By daytime temperature it is the joint 3rd warmest of the 12 months.
Expect about 92 mm of rain on roughly 9 days, which makes September a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 57 min on an average September day.
The nearest other city in this atlas is São João da Boa Vista (32 km away). In September its highs average 27.7°C, 2.8°C warmer than Poços de Caldas, with 77 mm of rain.
Among the 448 cities listed in Brazil, Poços de Caldas ranks 341st of 448 for the warmest September highs and joint 335th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Poços de Caldas is 2.6°C cooler than that mean.
From September to October, average highs rise by 0.4°C to 25.3°C, and monthly rainfall rises from 92 mm to 149 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Poços de Caldas climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.9°C17.7°C | 17.7°C | 338 | 25.2 | 13.313 h |
| February | 25.1°C17.6°C | 17.6°C | 250 | 20.9 | 12.813 h |
| March | 24.4°C17.0°C | 17.0°C | 216 | 21.4 | 12.212 h |
| April | 23.5°C15.2°C | 15.2°C | 88 | 11.2 | 11.612 h |
| May | 21.3°C12.4°C | 12.4°C | 62 | 7.1 | 11.111 h |
| June | 20.7°C11.2°C | 11.2°C | 31 | 4.2 | 10.811 h |
| July | 20.9°C10.8°C | 10.8°C | 26 | 3.4 | 10.911 h |
| August | 23.0°C11.9°C | 11.9°C | 29 | 4.1 | 11.411 h |
| September, selected | 24.9°C14.4°C | 14.4°C | 92 | 9.4 | 12.012 h |
| October | 25.3°C16.0°C | 16.0°C | 149 | 15.9 | 12.613 h |
| November | 24.4°C16.5°C | 16.5°C | 238 | 20.9 | 13.113 h |
| December | 24.7°C17.4°C | 17.4°C | 308 | 25.2 | 13.413 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- São João da Boa Vista in SeptemberBrazil · 32 kmHigh 27.7°C · Low 16.2°C · 77 mm rain
- Alfenas in SeptemberBrazil · 75 kmHigh 26.1°C · Low 15.5°C · 64 mm rain
- Mogi Guaçu in SeptemberBrazil · 76 kmHigh 28.1°C · Low 16.2°C · 76 mm rain
- Itapira in SeptemberBrazil · 77 kmHigh 28.0°C · Low 16.5°C · 85 mm rain
- Pouso Alegre in SeptemberBrazil · 81 kmHigh 25.4°C · Low 14.8°C · 90 mm rain
- Mogi Mirim in SeptemberBrazil · 82 kmHigh 28.1°C · Low 16.1°C · 86 mm rain
- Pirassununga in SeptemberBrazil · 92 kmHigh 28.6°C · Low 16.6°C · 65 mm rain
- Leme in SeptemberBrazil · 96 kmHigh 28.4°C · Low 16.3°C · 71 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Poços de Caldas) is explained once on the Poços de Caldas year overview and on the Sources, method and limits page.