Climate averages 1991–2020
Joinville weather
in December.
A warm, very 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 Joinville: daytime highs average 27.4°C and nights cool to about 20.6°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 192 mm of rain on roughly 21 days, which makes December a very 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 (30 km away). In December its highs average 27.4°C, about as warm as Joinville, with 172 mm of rain.
Among the 448 cities listed in Brazil, Joinville ranks joint 287th of 448 for the warmest December highs and joint 242nd of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Joinville is 1.1°C cooler than that mean.
From December to January, average highs rise by 0.7°C to 28.1°C, and monthly rainfall rises from 192 mm to 278 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
Joinville climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.1°C21.7°C | 21.7°C | 278 | 24.2 | 13.614 h |
| February | 28.1°C21.8°C | 21.8°C | 258 | 21.8 | 13.013 h |
| March | 27.1°C20.9°C | 20.9°C | 201 | 22.4 | 12.312 h |
| April | 25.5°C18.8°C | 18.8°C | 116 | 14.1 | 11.511 h |
| May | 22.7°C15.7°C | 15.7°C | 107 | 12.3 | 10.811 h |
| June | 21.2°C13.9°C | 13.9°C | 103 | 9.9 | 10.511 h |
| July | 20.5°C13.0°C | 13.0°C | 89 | 10.0 | 10.711 h |
| August | 21.4°C13.7°C | 13.7°C | 87 | 9.3 | 11.211 h |
| September | 22.2°C15.5°C | 15.5°C | 145 | 14.4 | 11.912 h |
| October | 23.8°C17.4°C | 17.4°C | 149 | 17.1 | 12.713 h |
| November | 25.3°C18.7°C | 18.7°C | 161 | 17.7 | 13.413 h |
| December, selected | 27.4°C20.6°C | 20.6°C | 192 | 20.6 | 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
December in nearby cities
- Jaraguá do Sul in DecemberBrazil · 30 kmHigh 27.4°C · Low 20.2°C · 172 mm rain
- São Bento do Sul in DecemberBrazil · 53 kmHigh 24.0°C · Low 16.5°C · 172 mm rain
- Itajaí in DecemberBrazil · 70 kmHigh 26.1°C · Low 21.5°C · 156 mm rain
- Gaspar in DecemberBrazil · 71 kmHigh 27.4°C · Low 20.4°C · 176 mm rain
- Blumenau in DecemberBrazil · 72 kmHigh 27.5°C · Low 20.2°C · 176 mm rain
- Indaial in DecemberBrazil · 76 kmHigh 27.3°C · Low 19.6°C · 188 mm rain
- Balneário Camboriú in DecemberBrazil · 79 kmHigh 26.4°C · Low 21.3°C · 156 mm rain
- Camboriú in DecemberBrazil · 82 kmHigh 26.8°C · Low 21.2°C · 156 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 Joinville) is explained once on the Joinville year overview and on the Sources, method and limits page.