Monthly Climate
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Best time to visit Caxias

June is the best time to visit Caxias for general sightseeing, with average highs of 32 °C and about 5 wet days. The comfortable season runs roughly June to September.

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 June comfort 67/100
The least cloud September 34 % average cloud cover
The least rain August 4 mm
Warmth October 36 °C
Cooler weather March 30 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 June 67 32 °C 5
2 July 66 33 °C 2
3 August 62 35 °C 1
4 September 57 36 °C 1
5 November 56 35 °C 7
6 October 56 36 °C 3
7 May 55 30 °C 15
8 December 51 33 °C 13
9 March 49 30 °C 28
10 April 49 30 °C 25
11 February 49 30 °C 24
12 January 48 30 °C 24

When to think twice

January scores lowest with about 24 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 30.4 °C 235 mm 79 %
February 29.8 °C 278 mm 82 %
March 29.6 °C 346 mm 83 %
April 29.6 °C 287 mm 79 %
May 30.5 °C 131 mm 64 %
June 32.2 °C 23 mm 47 %
July 33.2 °C 11 mm 41 %
August 34.7 °C 4 mm 34 %
September 36.0 °C 6 mm 34 %
October 36.2 °C 16 mm 41 %
November 34.8 °C 50 mm 58 %
December 33.0 °C 108 mm 67 %

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.