Juiz de Fora weather in December

In December, Juiz de Fora has daytime highs averaging 27 °C, nights around 19 °C, with 24 wet days. Figures are 1991–2020 climate normals.

  1. Jan 23°
  2. Feb 23°
  3. Mar 22°
  4. Apr 21°
  5. May 18°
  6. Jun 17°
  7. Jul 17°
  8. Aug 18°
  9. Sep 19°
  10. Oct 21°
  11. Nov 21°
  12. Dec 22°

Daily temperatures through December

16° 24° 31° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 28.1 °C and lows bottom out at 18.0 °C.

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 26.2 °C 18.4 °C 75 %
11–20 December 26.7 °C 18.9 °C 74 %
21–31 December 27.2 °C 19.1 °C 79 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in December. Wettest date over the 30 years: December 27, at 93 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical December Share of the month
Days above 25 °C 23 of 31 74 %
Days above 30 °C 3.0 of 31 10 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 24 of 31 76 %

Conditions in December

MeasureAverage
Mean temperature 22 °C
Record high (1991–2020) 33 °C
Record low (1991–2020) 12 °C
Relative humidity 82 %
Wind speed 13 km/h
Cloud cover 80 %

December compared with the months around it

Month Avg high Rainfall Cloud
January 27.4 °C 332 mm 79 %
February 27.9 °C 239 mm 72 %
October 25.7 °C 140 mm 73 %
November 25.4 °C 275 mm 81 %
December 26.8 °C 328 mm 80 %

See all twelve months for Juiz de Fora

QuestionsDecember in Juiz de Fora, answered

How warm is Juiz de Fora in December?

Daily highs average 27 °C and nights fall to about 19 °C, a spread of 7.9 °C between afternoon and dawn. That makes December the 3rd warmest month of the year here.

Does it rain much in Juiz de Fora in December?

December averages 328 mm of rain, spread over about 24 of the 31 days — 76 % of the month. Cloud cover averages 80 % of the sky.

How long are the days in December?

Juiz de Fora averages 13 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

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.