Best time to visit Tehuacán

January is the best time to visit Tehuacán for general sightseeing, with average highs of 22 °C and about 2 wet days. The comfortable season runs roughly October 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 January comfort 95/100
The least cloud February 39 % average cloud cover
The least rain December 6 mm
Warmth April 28 °C
Cooler weather January 22 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 January 95 22 °C 2
2 December 95 23 °C 1
3 November 94 23 °C 4
4 February 93 25 °C 2
5 March 89 27 °C 4
6 October 88 23 °C 10
7 July 86 25 °C 9
8 August 83 25 °C 11
9 April 83 28 °C 8
10 September 80 24 °C 15
11 June 78 25 °C 15
12 May 76 27 °C 14

When to think twice

May scores lowest with about 14 wet days and highs near 27 °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 22.5 °C 7 mm 45 %
February 24.7 °C 8 mm 39 %
March 26.8 °C 18 mm 39 %
April 28.2 °C 45 mm 44 %
May 27.4 °C 92 mm 57 %
June 25.0 °C 133 mm 74 %
July 24.8 °C 73 mm 69 %
August 25.2 °C 78 mm 72 %
September 23.9 °C 115 mm 79 %
October 23.4 °C 67 mm 69 %
November 22.7 °C 17 mm 55 %
December 22.6 °C 6 mm 47 %

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.