Climate averages 1991–2020
Cachoeiro de Itapemirim weather
in December.
A hot, very wet month: the 4th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Cachoeiro de Itapemirim: daytime highs average 29.5°C and nights cool to about 21.8°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 225 mm of rain on roughly 19 days, which makes December a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 22 min on an average December day.
The nearest other city in this atlas is Guarapari (66 km away). In December its highs average 28.4°C, 1.1°C cooler than Cachoeiro de Itapemirim, with 168 mm of rain.
Among the 448 cities listed in Brazil, Cachoeiro de Itapemirim ranks joint 137th of 448 for the warmest December highs and joint 314th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Cachoeiro de Itapemirim is 1.0°C warmer than that mean.
From December to January, average highs rise by 1.3°C to 30.8°C, and monthly rainfall falls from 225 mm to 143 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
Cachoeiro de Itapemirim climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.8°C22.4°C | 22.4°C | 143 | 13.2 | 13.213 h |
| February | 31.2°C22.4°C | 22.4°C | 108 | 11.2 | 12.813 h |
| March | 29.8°C21.9°C | 21.9°C | 166 | 16.6 | 12.212 h |
| April | 28.0°C20.4°C | 20.4°C | 108 | 14.7 | 11.612 h |
| May | 26.1°C18.1°C | 18.1°C | 60 | 10.3 | 11.111 h |
| June | 25.5°C16.7°C | 16.7°C | 37 | 7.3 | 10.911 h |
| July | 25.1°C16.1°C | 16.1°C | 43 | 8.2 | 11.011 h |
| August | 25.8°C16.3°C | 16.3°C | 40 | 8.1 | 11.411 h |
| September | 27.2°C17.8°C | 17.8°C | 76 | 10.2 | 12.012 h |
| October | 28.1°C19.5°C | 19.5°C | 118 | 12.5 | 12.613 h |
| November | 28.0°C20.5°C | 20.5°C | 201 | 17.6 | 13.113 h |
| December, selected | 29.5°C21.8°C | 21.8°C | 225 | 18.8 | 13.413 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
- Guarapari in DecemberBrazil · 66 kmHigh 28.4°C · Low 23.3°C · 168 mm rain
- Viana, Brazil in DecemberBrazil · 82 kmHigh 28.8°C · Low 22.6°C · 206 mm rain
- Itaperuna in DecemberBrazil · 90 kmHigh 29.7°C · Low 21.5°C · 223 mm rain
- Cariacica in DecemberBrazil · 97 kmHigh 27.9°C · Low 22.2°C · 227 mm rain
- Campos dos Goytacazes in DecemberBrazil · 103 kmHigh 29.4°C · Low 22.6°C · 196 mm rain
- Vila Velha in DecemberBrazil · 103 kmHigh 27.9°C · Low 22.9°C · 156 mm rain
- Serra in DecemberBrazil · 116 kmHigh 28.1°C · Low 22.4°C · 156 mm rain
- Manhuaçu in DecemberBrazil · 116 kmHigh 26.6°C · Low 19.4°C · 264 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 Cachoeiro de Itapemirim) is explained once on the Cachoeiro de Itapemirim year overview and on the Sources, method and limits page.