Neuquén weather in December

In December, Neuquén has daytime highs averaging 30 °C, nights around 17 °C, with 2.3 wet days. Figures are 1991–2020 climate normals.

  1. Jan 25°
  2. Feb 23°
  3. Mar 20°
  4. Apr 15°
  5. May 11°
  6. Jun
  7. Jul
  8. Aug
  9. Sep 12°
  10. Oct 16°
  11. Nov 20°
  12. Dec 23°

Daily temperatures through December

12° 24° 36° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 33.1 °C and lows bottom out at 14.8 °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 28.8 °C 15.4 °C 7 %
11–20 December 29.8 °C 16.5 °C 8 %
21–31 December 31.6 °C 17.6 °C 7 %
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 31, at 20 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical December Share of the month
Days above 25 °C 27 of 31 88 %
Days above 30 °C 17 of 31 53 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 2.3 of 31 7 %

Conditions in December

MeasureAverage
Mean temperature 23 °C
Record high (1991–2020) 40 °C
Record low (1991–2020) 8.3 °C
Relative humidity 30 %
Wind speed 27 km/h
Cloud cover 27 %

Where Neuquén ranks in December

Ranking Position Value
The driest places in South America in December 32nd of 50 13 mm

December compared with the months around it

Month Avg high Rainfall Cloud
January 31.8 °C 12 mm 22 %
February 30.0 °C 17 mm 23 %
October 22.2 °C 30 mm 42 %
November 26.7 °C 18 mm 35 %
December 30.1 °C 13 mm 27 %

See all twelve months for Neuquén

QuestionsDecember in Neuquén, answered

How warm is Neuquén in December?

Daily highs average 30 °C and nights fall to about 17 °C, a spread of 14 °C between afternoon and dawn. That makes December the 3rd warmest month of the year here.

Does it rain much in Neuquén in December?

December averages 13 mm of rain, spread over about 2 of the 31 days — 7 % of the month. Cloud cover averages 27 % of the sky.

How long are the days in December?

Neuquén averages 15 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.