Monthly Climate
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Best time to visit Ica

July is the best time to visit Ica for general sightseeing, with average highs of 25 °C and about 0 wet days. The comfortable season runs roughly May 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 July comfort 96/100
The least cloud August 20 % average cloud cover
The least rain August 0 mm
Warmth March 30 °C
Cooler weather July 25 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 July 96 25 °C 0
2 August 95 25 °C 0
3 June 94 25 °C 0
4 September 92 27 °C 0
5 October 89 27 °C 0
6 May 88 27 °C 0
7 November 86 28 °C 0
8 December 82 29 °C 1
9 April 81 29 °C 1
10 January 78 29 °C 5
11 March 75 30 °C 6
12 February 73 30 °C 8

When to think twice

February scores lowest with about 8 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 29.3 °C 20 mm 81 %
February 29.5 °C 27 mm 86 %
March 29.9 °C 20 mm 80 %
April 29.2 °C 3 mm 55 %
May 27.2 °C under 1 mm 29 %
June 25.3 °C under 1 mm 28 %
July 24.9 °C under 1 mm 22 %
August 25.5 °C under 1 mm 20 %
September 26.6 °C under 1 mm 27 %
October 27.4 °C 1 mm 43 %
November 28.0 °C 1 mm 57 %
December 29.0 °C 4 mm 72 %

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.