Monthly Climate
Menu

Best time to visit Chillán

March is the best time to visit Chillán for general sightseeing, with average highs of 25 °C and about 3 wet days. The comfortable season runs roughly November to April.

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 March comfort 93/100
The least cloud January 16 % average cloud cover
The least rain January 9 mm
Warmth January 28 °C
Cooler weather July 13 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 March 93 25 °C 3
2 November 92 22 °C 4
3 December 91 26 °C 3
4 April 88 20 °C 5
5 February 88 27 °C 2
6 January 86 28 °C 1
7 October 82 19 °C 7
8 September 71 16 °C 7
9 May 67 16 °C 10
10 August 56 14 °C 12
11 July 51 13 °C 12
12 June 50 13 °C 14

When to think twice

June scores lowest with about 14 wet days and highs near 13 °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 27.9 °C 9 mm 16 %
February 27.3 °C 24 mm 16 %
March 24.8 °C 23 mm 24 %
April 19.9 °C 75 mm 43 %
May 15.8 °C 192 mm 62 %
June 13.1 °C 263 mm 66 %
July 12.7 °C 201 mm 61 %
August 14.1 °C 166 mm 60 %
September 16.4 °C 96 mm 52 %
October 18.9 °C 63 mm 48 %
November 22.4 °C 30 mm 34 %
December 25.6 °C 22 mm 24 %

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.