Río Cuarto weather in January

In January, Río Cuarto has daytime highs averaging 29 °C, nights around 19 °C, with 11 wet days. Figures are 1991–2020 climate normals.

  1. Jan 24°
  2. Feb 22°
  3. Mar 20°
  4. Apr 17°
  5. May 13°
  6. Jun 10°
  7. Jul
  8. Aug 12°
  9. Sep 14°
  10. Oct 17°
  11. Nov 20°
  12. Dec 23°

Daily temperatures through January

16° 24° 32° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 29.6 °C and lows bottom out at 18.1 °C.

How January 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 January 28.8 °C 19.0 °C 36 %
11–20 January 28.8 °C 18.7 °C 34 %
21–31 January 28.9 °C 19.1 °C 32 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in January. Wettest date over the 30 years: January 10, at 50 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical January Share of the month
Days above 25 °C 27 of 31 88 %
Days above 30 °C 11 of 31 36 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 11 of 31 34 %

Conditions in January

MeasureAverage
Mean temperature 24 °C
Record high (1991–2020) 39 °C
Record low (1991–2020) 11 °C
Relative humidity 64 %
Wind speed 17 km/h
Cloud cover 41 %

January compared with the months around it

Month Avg high Rainfall Cloud
January 28.8 °C 94 mm 41 %
February 27.1 °C 90 mm 41 %
March 25.4 °C 91 mm 40 %
November 26.1 °C 87 mm 43 %
December 28.3 °C 106 mm 41 %

See all twelve months for Río Cuarto

QuestionsJanuary in Río Cuarto, answered

How warm is Río Cuarto in January?

Daily highs average 29 °C and nights fall to about 19 °C, a spread of 9.9 °C between afternoon and dawn. That makes January the 1st warmest month of the year here.

Does it rain much in Río Cuarto in January?

January averages 94 mm of rain, spread over about 11 of the 31 days — 34 % of the month. Cloud cover averages 41 % of the sky.

How long are the days in January?

Río Cuarto averages 14 hours between sunrise and sunset in January. 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.