Monthly Climate
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Best time to visit Tacna

November is the best time to visit Tacna for general sightseeing, with average highs of 24 °C and about 0 wet days.

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 94/100
The least cloud August 52 % average cloud cover
The least rain November 1 mm
Warmth February 27 °C
Cooler weather July 19 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 November 94 24 °C 0
2 October 94 22 °C 0
3 May 94 22 °C 0
4 April 93 24 °C 0
5 September 92 20 °C 0
6 December 91 25 °C 1
7 June 91 19 °C 0
8 August 90 19 °C 0
9 July 89 19 °C 0
10 March 87 27 °C 4
11 January 87 26 °C 5
12 February 85 27 °C 6

When to think twice

February scores lowest with about 6 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 26.4 °C 19 mm 79 %
February 27.0 °C 22 mm 79 %
March 26.5 °C 13 mm 69 %
April 24.3 °C 2 mm 56 %
May 21.6 °C 4 mm 55 %
June 19.5 °C 4 mm 57 %
July 18.8 °C 4 mm 54 %
August 19.3 °C 4 mm 52 %
September 20.4 °C 2 mm 53 %
October 21.8 °C 1 mm 60 %
November 23.5 °C 1 mm 60 %
December 25.2 °C 6 mm 73 %

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.