Climate averages 1991–2020
Araranguá weather
in September.
A mild, wet month: the 9th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Araranguá: daytime highs average 20.7°C and nights cool to about 13.8°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 132 mm of rain on roughly 13 days, which makes September a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 54 min on an average September day.
The nearest other city in this atlas is Criciúma (31 km away). In September its highs average 21.4°C, 0.7°C warmer than Araranguá, with 123 mm of rain.
Among the 448 cities listed in Brazil, Araranguá ranks joint 431st of 448 for the warmest September highs and joint 383rd of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Araranguá is 6.9°C cooler than that mean.
From September to October, average highs rise by 1.7°C to 22.4°C, and monthly rainfall rises from 132 mm to 152 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
Araranguá climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.5°C20.5°C | 20.5°C | 189 | 20.2 | 13.814 h |
| February | 26.5°C20.6°C | 20.6°C | 159 | 19.5 | 13.113 h |
| March | 25.7°C19.5°C | 19.5°C | 136 | 18.1 | 12.312 h |
| April | 23.9°C17.2°C | 17.2°C | 100 | 12.3 | 11.411 h |
| May | 20.9°C14.1°C | 14.1°C | 129 | 11.2 | 10.711 h |
| June | 19.3°C11.9°C | 11.9°C | 99 | 10.2 | 10.310 h |
| July | 18.6°C11.0°C | 11.0°C | 110 | 10.4 | 10.510 h |
| August | 20.0°C11.9°C | 11.9°C | 104 | 9.8 | 11.111 h |
| September, selected | 20.7°C13.8°C | 13.8°C | 132 | 12.7 | 11.912 h |
| October | 22.4°C16.0°C | 16.0°C | 152 | 15.9 | 12.813 h |
| November | 23.9°C17.2°C | 17.2°C | 135 | 14.8 | 13.514 h |
| December | 25.8°C19.3°C | 19.3°C | 139 | 16.1 | 13.914 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
- Criciúma in SeptemberBrazil · 31 kmHigh 21.4°C · Low 13.3°C · 123 mm rain
- Tubarão in SeptemberBrazil · 71 kmHigh 21.6°C · Low 15.1°C · 104 mm rain
- São José (Santa Catarina, 28.21°S 49.16°W), Brazil in SeptemberBrazil · 87 kmHigh 21.7°C · Low 13.0°C · 141 mm rain
- Lages in SeptemberBrazil · 149 kmHigh 19.2°C · Low 10.2°C · 166 mm rain
- Palhoça in SeptemberBrazil · 165 kmHigh 21.6°C · Low 15.1°C · 147 mm rain
- Caxias do Sul in SeptemberBrazil · 166 kmHigh 19.2°C · Low 9.6°C · 173 mm rain
- Sapiranga in SeptemberBrazil · 166 kmHigh 22.3°C · Low 12.8°C · 153 mm rain
- São José (Santa Catarina, 27.62°S 48.63°W), Brazil in SeptemberBrazil · 170 kmHigh 21.4°C · Low 15.3°C · 149 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 Araranguá) is explained once on the Araranguá year overview and on the Sources, method and limits page.