Climate averages 1991–2020
Tubarão weather
in September.
A mild, 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 mild month in Tubarão: daytime highs average 21.6°C and nights cool to about 15.1°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 104 mm of rain on roughly 11 days, which makes September a wet month (the 8th 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 São José (Santa Catarina, 28.21°S 49.16°W), Brazil (32 km away). In September its highs average 21.7°C, about as warm as Tubarão, with 141 mm of rain.
Among the 448 cities listed in Brazil, Tubarão ranks joint 408th of 448 for the warmest September highs and joint 347th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Tubarão is 5.9°C cooler than that mean.
From September to October, average highs rise by 1.7°C to 23.3°C, and monthly rainfall rises from 104 mm to 109 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
Tubarão climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.9°C21.7°C | 21.7°C | 129 | 15.2 | 13.714 h |
| February | 27.9°C21.8°C | 21.8°C | 106 | 14.4 | 13.113 h |
| March | 27.0°C20.9°C | 20.9°C | 98 | 14.4 | 12.312 h |
| April | 25.2°C18.6°C | 18.6°C | 80 | 9.3 | 11.411 h |
| May | 22.0°C15.5°C | 15.5°C | 109 | 9.3 | 10.711 h |
| June | 20.3°C13.4°C | 13.4°C | 82 | 7.9 | 10.410 h |
| July | 19.6°C12.5°C | 12.5°C | 79 | 8.4 | 10.511 h |
| August | 20.9°C13.4°C | 13.4°C | 82 | 8.3 | 11.111 h |
| September, selected | 21.6°C15.1°C | 15.1°C | 104 | 10.7 | 11.912 h |
| October | 23.3°C17.2°C | 17.2°C | 109 | 12.6 | 12.813 h |
| November | 25.0°C18.5°C | 18.5°C | 100 | 11.8 | 13.514 h |
| December | 27.2°C20.5°C | 20.5°C | 92 | 11.7 | 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
- São José (Santa Catarina, 28.21°S 49.16°W), Brazil in SeptemberBrazil · 32 kmHigh 21.7°C · Low 13.0°C · 141 mm rain
- Criciúma in SeptemberBrazil · 42 kmHigh 21.4°C · Low 13.3°C · 123 mm rain
- Araranguá in SeptemberBrazil · 71 kmHigh 20.7°C · Low 13.8°C · 132 mm rain
- Palhoça in SeptemberBrazil · 97 kmHigh 21.6°C · Low 15.1°C · 147 mm rain
- São José (Santa Catarina, 27.62°S 48.63°W), Brazil in SeptemberBrazil · 102 kmHigh 21.4°C · Low 15.3°C · 149 mm rain
- Florianópolis in SeptemberBrazil · 107 kmHigh 21.0°C · Low 15.8°C · 132 mm rain
- Lages in SeptemberBrazil · 148 kmHigh 19.2°C · Low 10.2°C · 166 mm rain
- Brusque in SeptemberBrazil · 152 kmHigh 22.3°C · Low 14.9°C · 158 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 Tubarão) is explained once on the Tubarão year overview and on the Sources, method and limits page.