Monthly Climate
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Best time to visit Serra

July is the best time to visit Serra for general sightseeing, with average highs of 24 °C and about 8 wet days. The comfortable season runs roughly May to September.

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 87/100
A beach holiday June sea 24 °C
The least cloud July 46 % average cloud cover
The least rain June 32 mm
Warmth February 29 °C
Cooler weather July 24 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 July 87 24 °C 8 82
2 June 86 25 °C 7 87
3 August 86 25 °C 8 82
4 May 81 26 °C 9 86
5 September 81 26 °C 9 83
6 October 73 27 °C 11 82
7 April 66 27 °C 14 77
8 November 64 27 °C 16 74
9 February 60 29 °C 13 77
10 January 60 29 °C 14 76
11 December 58 28 °C 17 75
12 March 58 29 °C 16 74

For a beach holiday

June scores highest, with a sea temperature of 24 °C and air temperatures around 25 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 26 °C 29 °C 66 % 76
February 27 °C 29 °C 60 % 77
March 27 °C 29 °C 63 % 74
April 27 °C 27 °C 55 % 77
May 25 °C 26 °C 50 % 86
June 24 °C 25 °C 47 % 87
July 23 °C 24 °C 46 % 82
August 23 °C 25 °C 48 % 82
September 23 °C 26 °C 57 % 83
October 24 °C 27 °C 68 % 82
November 25 °C 27 °C 77 % 74
December 25 °C 28 °C 74 % 75

When to think twice

March scores lowest with about 16 wet days and highs near 29 °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 29.1 °C 121 mm 66 %
February 29.4 °C 82 mm 60 %
March 28.8 °C 137 mm 63 %
April 27.3 °C 90 mm 55 %
May 25.6 °C 52 mm 50 %
June 24.8 °C 32 mm 47 %
July 24.3 °C 37 mm 46 %
August 24.6 °C 38 mm 48 %
September 25.7 °C 50 mm 57 %
October 26.6 °C 92 mm 68 %
November 26.9 °C 189 mm 77 %
December 28.3 °C 176 mm 74 %

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.