Monthly Climate
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Best time to visit Piedras Negras

November is the best time to visit Piedras Negras for general sightseeing, with average highs of 24 °C and about 5 wet days. The comfortable season runs roughly November to March.

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 November comfort 96/100
The least cloud October 37 % average cloud cover
The least rain January 25 mm
Warmth August 37 °C
Cooler weather December 20 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 November 96 24 °C 5
2 February 94 23 °C 4
3 December 90 20 °C 4
4 January 90 20 °C 4
5 March 87 27 °C 5
6 October 79 29 °C 6
7 April 74 31 °C 6
8 September 60 33 °C 8
9 May 59 33 °C 8
10 June 50 36 °C 6
11 August 48 37 °C 4
12 July 48 37 °C 6

When to think twice

July scores lowest with about 6 wet days and highs near 37 °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 19.8 °C 25 mm 49 %
February 23.0 °C 27 mm 49 %
March 26.7 °C 43 mm 49 %
April 30.8 °C 48 mm 47 %
May 33.4 °C 74 mm 48 %
June 36.1 °C 47 mm 39 %
July 36.7 °C 51 mm 41 %
August 37.0 °C 47 mm 39 %
September 33.1 °C 79 mm 42 %
October 29.2 °C 59 mm 37 %
November 23.5 °C 36 mm 44 %
December 19.7 °C 27 mm 48 %

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.