Climate averages 1991–2020
Erechim weather
in December.
A warm, very wet month: the joint 2nd warmest and the joint 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a warm month in Erechim: daytime highs average 25.9°C and nights cool to about 16.7°C. By daytime temperature it is the joint 2nd warmest of the 12 months.
Expect about 185 mm of rain on roughly 16 days, which makes December a very wet month (the joint 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 51 min on an average December day.
The nearest other city in this atlas is Concórdia (51 km away). In December its highs average 27.1°C, 1.2°C warmer than Erechim, with 165 mm of rain.
Among the 448 cities listed in Brazil, Erechim ranks joint 401st of 448 for the warmest December highs and joint 218th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Erechim is 2.6°C cooler than that mean.
From December to January, average highs rise by 0.4°C to 26.3°C, and monthly rainfall rises from 185 mm to 187 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
Erechim climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.3°C17.6°C | 17.6°C | 187 | 17.6 | 13.714 h |
| February | 25.9°C17.4°C | 17.4°C | 175 | 16.4 | 13.113 h |
| March | 24.9°C16.2°C | 16.2°C | 147 | 13.4 | 12.312 h |
| April | 22.6°C13.6°C | 13.6°C | 144 | 10.9 | 11.511 h |
| May | 19.0°C10.2°C | 10.2°C | 173 | 9.8 | 10.811 h |
| June | 17.7°C8.6°C | 8.6°C | 161 | 10.1 | 10.410 h |
| July | 17.5°C7.7°C | 7.7°C | 164 | 10.0 | 10.611 h |
| August | 19.8°C8.9°C | 8.9°C | 121 | 8.5 | 11.111 h |
| September | 21.2°C10.8°C | 10.8°C | 185 | 11.5 | 11.912 h |
| October | 23.0°C13.4°C | 13.4°C | 250 | 14.8 | 12.713 h |
| November | 24.3°C14.6°C | 14.6°C | 179 | 12.7 | 13.513 h |
| December, selected | 25.9°C16.7°C | 16.7°C | 185 | 15.6 | 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
- Concórdia in DecemberBrazil · 51 kmHigh 27.1°C · Low 17.7°C · 165 mm rain
- Chapecó in DecemberBrazil · 69 kmHigh 26.9°C · Low 17.6°C · 189 mm rain
- Passo Fundo in DecemberBrazil · 71 kmHigh 26.0°C · Low 16.9°C · 178 mm rain
- Caçador in DecemberBrazil · 157 kmHigh 25.3°C · Low 16.3°C · 167 mm rain
- Pato Branco in DecemberBrazil · 161 kmHigh 26.0°C · Low 17.4°C · 181 mm rain
- Ijuí in DecemberBrazil · 181 kmHigh 28.8°C · Low 19.0°C · 178 mm rain
- Bento Gonçalves in DecemberBrazil · 186 kmHigh 25.6°C · Low 15.8°C · 189 mm rain
- Francisco Beltrão in DecemberBrazil · 189 kmHigh 27.5°C · Low 18.9°C · 180 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 Erechim) is explained once on the Erechim year overview and on the Sources, method and limits page.