Climate averages 1991–2020
São Bento do Sul weather
in December.
A warm, wet month: the 3rd warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a warm month in São Bento do Sul: daytime highs average 24.0°C and nights cool to about 16.5°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 172 mm of rain on roughly 19 days, which makes December a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 45 min on an average December day.
The nearest other city in this atlas is Jaraguá do Sul (41 km away). In December its highs average 27.4°C, 3.4°C warmer than São Bento do Sul, with 172 mm of rain.
Among the 448 cities listed in Brazil, São Bento do Sul ranks joint 444th of 448 for the warmest December highs and joint 181st of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; São Bento do Sul is 4.4°C cooler than that mean.
From December to January, average highs rise by 0.4°C to 24.5°C, and monthly rainfall rises from 172 mm to 211 mm.
The annual picture
December 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
São Bento do Sul climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.5°C17.6°C | 17.6°C | 211 | 22.6 | 13.614 h |
| February | 24.5°C17.8°C | 17.8°C | 193 | 20.8 | 13.013 h |
| March | 23.4°C16.8°C | 16.8°C | 132 | 18.2 | 12.312 h |
| April | 21.9°C14.7°C | 14.7°C | 85 | 11.4 | 11.511 h |
| May | 18.9°C11.7°C | 11.7°C | 102 | 9.5 | 10.811 h |
| June | 17.9°C10.2°C | 10.2°C | 124 | 9.8 | 10.511 h |
| July | 17.7°C9.4°C | 9.4°C | 103 | 9.1 | 10.711 h |
| August | 19.2°C10.0°C | 10.0°C | 101 | 8.2 | 11.211 h |
| September | 19.9°C11.6°C | 11.6°C | 175 | 11.7 | 11.912 h |
| October | 21.2°C13.5°C | 13.5°C | 169 | 16.0 | 12.713 h |
| November | 22.2°C14.6°C | 14.6°C | 138 | 16.5 | 13.413 h |
| December, selected | 24.0°C16.5°C | 16.5°C | 172 | 19.2 | 13.714 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
December in nearby cities
- Jaraguá do Sul in DecemberBrazil · 41 kmHigh 27.4°C · Low 20.2°C · 172 mm rain
- Joinville in DecemberBrazil · 53 kmHigh 27.4°C · Low 20.6°C · 192 mm rain
- Fazenda Rio Grande in DecemberBrazil · 66 kmHigh 24.2°C · Low 16.6°C · 170 mm rain
- Araucária in DecemberBrazil · 73 kmHigh 24.6°C · Low 16.8°C · 175 mm rain
- Indaial in DecemberBrazil · 73 kmHigh 27.3°C · Low 19.6°C · 188 mm rain
- Blumenau in DecemberBrazil · 81 kmHigh 27.5°C · Low 20.2°C · 176 mm rain
- São José dos Pinhais in DecemberBrazil · 82 kmHigh 24.1°C · Low 16.6°C · 163 mm rain
- Gaspar in DecemberBrazil · 86 kmHigh 27.4°C · Low 20.4°C · 176 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 São Bento do Sul) is explained once on the São Bento do Sul year overview and on the Sources, method and limits page.