Cascavel weather in December
In December, Cascavel has daytime highs averaging 27 °C, nights around 19 °C, with 18 wet days. Figures are 1991–2020 climate normals.
- 26.9°C Average high
- 18.9°C Average low
- 18days Wet days
- 182mm Rainfall
- 14h Daylight
Daily temperatures through December
How December develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 December | 26.7 °C | 18.3 °C | 55 % |
| 11–20 December | 26.8 °C | 18.8 °C | 56 % |
| 21–31 December | 27.1 °C | 19.4 °C | 64 % |
- Rain is most likely over days 21–31 of December (64 % of days) and least likely over days 1–10 (55 %).
What to expect
| Measure | Typical December | Share of the month |
|---|---|---|
| Days above 25 °C | 26 of 31 | 82 % |
| Days above 30 °C | 2.2 of 31 | 7 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 18 of 31 | 58 % |
Conditions in December
| Measure | Average |
|---|---|
| Mean temperature | 23 °C |
| Record high (1991–2020) | 32 °C |
| Record low (1991–2020) | 10 °C |
| Relative humidity | 78 % |
| Wind speed | 16 km/h |
| Cloud cover | 60 % |
December compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| January | 26.9 °C | 165 mm | 62 % |
| February | 26.7 °C | 166 mm | 61 % |
| October | 25.6 °C | 193 mm | 58 % |
| November | 26.0 °C | 149 mm | 55 % |
| December | 26.9 °C | 182 mm | 60 % |
See all twelve months for Cascavel
- December is the 2nd warmest month here.
- It is the 11th driest month of the year.
- It ranks 10th for least cloud cover.
- Days last about 14 hours from sunrise to sunset.
- It rains on 18 of 31 days — 58 % of the month.
- Nights are about 8.0 °C cooler than the middle of the day.
- The hottest December day on record since 1991 reached 32 °C, 5.2 °C above the usual daytime high.
QuestionsDecember in Cascavel, answered
How warm is Cascavel in December?
Daily highs average 27 °C and nights fall to about 19 °C, a spread of 8.0 °C between afternoon and dawn. That makes December the 2nd warmest month of the year here.
Does it rain much in Cascavel in December?
December averages 182 mm of rain, spread over about 18 of the 31 days — 58 % of the month. Cloud cover averages 60 % of the sky.
How long are the days in December?
Cascavel averages 14 hours between sunrise and sunset in December. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.