Climate averages 1991–2020
Chapecó weather
in September.
A warm, very wet month: the 8th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Chapecó: daytime highs average 22.6°C and nights cool to about 12.1°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 191 mm of rain on roughly 12 days, which makes September a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 55 min on an average September day.
The nearest other city in this atlas is Concórdia (60 km away). In September its highs average 22.9°C, about as warm as Chapecó, with 175 mm of rain.
Among the 448 cities listed in Brazil, Chapecó ranks 387th of 448 for the warmest September highs and 448th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Chapecó is 4.9°C cooler than that mean.
From September to October, average highs rise by 1.7°C to 24.3°C, and monthly rainfall rises from 191 mm to 230 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
Chapecó climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.4°C18.6°C | 18.6°C | 180 | 17.6 | 13.614 h |
| February | 27.0°C18.3°C | 18.3°C | 175 | 16.9 | 13.013 h |
| March | 26.0°C17.0°C | 17.0°C | 149 | 13.7 | 12.312 h |
| April | 23.7°C14.4°C | 14.4°C | 139 | 10.9 | 11.511 h |
| May | 20.1°C11.0°C | 11.0°C | 167 | 10.4 | 10.811 h |
| June | 18.9°C9.9°C | 9.9°C | 171 | 10.2 | 10.510 h |
| July | 18.9°C8.9°C | 8.9°C | 150 | 10.2 | 10.611 h |
| August | 21.1°C10.2°C | 10.2°C | 115 | 9.1 | 11.211 h |
| September, selected | 22.6°C12.1°C | 12.1°C | 191 | 11.5 | 11.912 h |
| October | 24.3°C14.7°C | 14.7°C | 230 | 14.9 | 12.713 h |
| November | 25.4°C15.6°C | 15.6°C | 170 | 13.1 | 13.413 h |
| December | 26.9°C17.6°C | 17.6°C | 189 | 15.9 | 13.814 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
- Concórdia in SeptemberBrazil · 60 kmHigh 22.9°C · Low 12.3°C · 175 mm rain
- Erechim in SeptemberBrazil · 69 kmHigh 21.2°C · Low 10.8°C · 185 mm rain
- Pato Branco in SeptemberBrazil · 97 kmHigh 22.5°C · Low 12.5°C · 177 mm rain
- Francisco Beltrão in SeptemberBrazil · 121 kmHigh 23.8°C · Low 13.7°C · 174 mm rain
- Passo Fundo in SeptemberBrazil · 131 kmHigh 20.6°C · Low 11.1°C · 165 mm rain
- Caçador in SeptemberBrazil · 163 kmHigh 21.0°C · Low 11.3°C · 152 mm rain
- Ijuí in SeptemberBrazil · 192 kmHigh 22.5°C · Low 12.8°C · 157 mm rain
- Santa Rosa, Brazil in SeptemberBrazil · 203 kmHigh 23.4°C · Low 13.8°C · 152 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 Chapecó) is explained once on the Chapecó year overview and on the Sources, method and limits page.