Climate averages 1991–2020
Jaraguá do Sul weather
in September.
A warm, wet month: the 9th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Jaraguá do Sul: daytime highs average 22.3°C and nights cool to about 15.1°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 151 mm of rain on roughly 14 days, which makes September a wet month (the 8th 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 Joinville (30 km away). In September its highs average 22.2°C, about as warm as Jaraguá do Sul, with 145 mm of rain.
Among the 448 cities listed in Brazil, Jaraguá do Sul ranks joint 391st of 448 for the warmest September highs and joint 413th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Jaraguá do Sul is 5.2°C cooler than that mean.
From September to October, average highs rise by 1.6°C to 23.9°C, and monthly rainfall falls from 151 mm to 144 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
Jaraguá do Sul climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.1°C21.3°C | 21.3°C | 237 | 23.5 | 13.614 h |
| February | 28.1°C21.4°C | 21.4°C | 229 | 21.4 | 13.013 h |
| March | 27.1°C20.5°C | 20.5°C | 163 | 21.1 | 12.312 h |
| April | 25.4°C18.5°C | 18.5°C | 101 | 12.9 | 11.511 h |
| May | 22.6°C15.4°C | 15.4°C | 102 | 11.1 | 10.811 h |
| June | 21.2°C13.6°C | 13.6°C | 107 | 9.3 | 10.511 h |
| July | 20.7°C12.7°C | 12.7°C | 91 | 9.3 | 10.611 h |
| August | 21.6°C13.4°C | 13.4°C | 92 | 8.9 | 11.211 h |
| September, selected | 22.3°C15.1°C | 15.1°C | 151 | 13.8 | 11.912 h |
| October | 23.9°C17.0°C | 17.0°C | 144 | 16.1 | 12.713 h |
| November | 25.3°C18.3°C | 18.3°C | 150 | 17.1 | 13.413 h |
| December | 27.4°C20.2°C | 20.2°C | 172 | 19.9 | 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
- Joinville in SeptemberBrazil · 30 kmHigh 22.2°C · Low 15.5°C · 145 mm rain
- São Bento do Sul in SeptemberBrazil · 41 kmHigh 19.9°C · Low 11.6°C · 175 mm rain
- Blumenau in SeptemberBrazil · 48 kmHigh 22.2°C · Low 15.0°C · 158 mm rain
- Indaial in SeptemberBrazil · 49 kmHigh 22.0°C · Low 14.5°C · 168 mm rain
- Gaspar in SeptemberBrazil · 51 kmHigh 22.1°C · Low 15.2°C · 158 mm rain
- Itajaí in SeptemberBrazil · 62 kmHigh 20.7°C · Low 16.2°C · 152 mm rain
- Brusque in SeptemberBrazil · 70 kmHigh 22.3°C · Low 14.9°C · 158 mm rain
- Balneário Camboriú in SeptemberBrazil · 71 kmHigh 21.0°C · Low 16.0°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 Jaraguá do Sul) is explained once on the Jaraguá do Sul year overview and on the Sources, method and limits page.