Monthly Climate
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Best time to visit Nicolás Romero

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

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 91/100
The least cloud March 34 % average cloud cover
The least rain December 10 mm
Warmth April 25 °C
Cooler weather November 19 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 March 91 24 °C 5
2 February 91 22 °C 3
3 April 90 25 °C 7
4 December 88 20 °C 2
5 November 88 19 °C 5
6 January 87 20 °C 4
7 May 86 24 °C 11
8 October 81 20 °C 12
9 June 80 23 °C 16
10 August 75 21 °C 18
11 July 73 21 °C 20
12 September 72 20 °C 19

When to think twice

September scores lowest with about 19 wet days and highs near 20 °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 19.5 °C 17 mm 41 %
February 21.6 °C 16 mm 35 %
March 23.7 °C 20 mm 34 %
April 24.8 °C 38 mm 41 %
May 24.3 °C 56 mm 48 %
June 22.5 °C 120 mm 68 %
July 20.8 °C 121 mm 74 %
August 21.0 °C 118 mm 75 %
September 20.0 °C 136 mm 79 %
October 19.7 °C 74 mm 67 %
November 19.5 °C 23 mm 49 %
December 19.6 °C 10 mm 41 %

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.