Monthly Climate
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Best time to visit Paraná

September is the best time to visit Paraná for general sightseeing, with average highs of 21 °C and about 6 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 January 39 % average cloud cover
The least rain July 41 mm
Warmth January 30 °C
Cooler weather July 16 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 September 93 21 °C 6
2 April 91 23 °C 8
3 May 90 19 °C 6
4 October 89 24 °C 9
5 August 87 19 °C 5
6 November 86 27 °C 7
7 March 83 27 °C 8
8 June 80 17 °C 5
9 July 77 16 °C 4
10 December 77 29 °C 8
11 February 76 29 °C 8
12 January 71 30 °C 9

When to think twice

January scores lowest with about 9 wet days and highs near 30 °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 30.2 °C 109 mm 39 %
February 28.6 °C 116 mm 42 %
March 26.8 °C 130 mm 40 %
April 23.0 °C 114 mm 45 %
May 19.3 °C 71 mm 54 %
June 16.7 °C 46 mm 53 %
July 16.1 °C 41 mm 47 %
August 18.8 °C 48 mm 41 %
September 21.0 °C 64 mm 43 %
October 23.8 °C 119 mm 48 %
November 26.7 °C 111 mm 41 %
December 28.9 °C 124 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.