Monthly Climate
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Best time to visit Río Cuarto

September is the best time to visit Río Cuarto for general sightseeing, with average highs of 20 °C and about 5 wet days. The comfortable season runs roughly August to November.

It depends what you are going for

One month rarely wins on everything. These are the best months on each measure taken on its own.

If you want Best month On that measure
Sightseeing and walking September comfort 93/100
The least cloud August 37 % average cloud cover
The least rain July 12 mm
Warmth January 29 °C
Cooler weather July 15 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 September 93 20 °C 5
2 April 93 22 °C 7
3 October 90 23 °C 9
4 May 86 18 °C 4
5 March 86 25 °C 9
6 November 85 26 °C 10
7 August 84 18 °C 3
8 February 82 27 °C 9
9 December 77 28 °C 10
10 January 75 29 °C 11
11 June 75 16 °C 2
12 July 72 15 °C 2

When to think twice

July scores lowest with about 2 wet days and highs near 15 °C. That does not make it a bad month — it depends entirely on what you are travelling for. The numbers are all here; the judgement is yours.

The full year

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 %
April 21.9 °C 65 mm 43 %
May 18.2 °C 34 mm 52 %
June 15.5 °C 14 mm 45 %
July 14.8 °C 12 mm 43 %
August 17.8 °C 20 mm 37 %
September 20.3 °C 39 mm 40 %
October 23.1 °C 85 mm 46 %
November 26.1 °C 87 mm 43 %
December 28.3 °C 106 mm 41 %

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: comfort score, beach score, season boundaries. 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.