Monthly Climate
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Best time to visit Oviedo

July is the best time to visit Oviedo for general sightseeing, with average highs of 22 °C and about 14 wet days. The comfortable season runs roughly June to October.

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 81/100
A beach holiday August sea 21 °C
The least cloud September 64 % average cloud cover
The least rain September 82 mm
Warmth August 22 °C
Cooler weather January 11 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 July 81 22 °C 14 48
2 September 81 21 °C 13 48
3 August 81 22 °C 14 55
4 June 78 20 °C 14 33
5 October 73 18 °C 13 30
6 May 65 17 °C 17 14
7 April 56 15 °C 16 3
8 March 55 14 °C 13 3
9 November 54 14 °C 15 6
10 February 49 12 °C 12 7
11 December 48 12 °C 13 4
12 January 44 11 °C 14 3

For a beach holiday

August scores highest, with a sea temperature of 21 °C and air temperatures around 22 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 13 °C 11 °C 70 % 3
February 13 °C 12 °C 66 % 7
March 13 °C 14 °C 66 % 3
April 13 °C 15 °C 70 % 3
May 15 °C 17 °C 72 % 14
June 17 °C 20 °C 72 % 33
July 19 °C 22 °C 70 % 48
August 21 °C 22 °C 67 % 55
September 20 °C 21 °C 64 % 48
October 18 °C 18 °C 67 % 30
November 16 °C 14 °C 70 % 6
December 14 °C 12 °C 69 % 4

When to think twice

January scores lowest with about 14 wet days and highs near 11 °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 11.2 °C 105 mm 70 %
February 11.8 °C 90 mm 66 %
March 14.0 °C 99 mm 66 %
April 14.9 °C 115 mm 70 %
May 17.4 °C 122 mm 72 %
June 19.8 °C 99 mm 72 %
July 21.6 °C 83 mm 70 %
August 22.2 °C 88 mm 67 %
September 20.6 °C 82 mm 64 %
October 18.0 °C 112 mm 67 %
November 13.8 °C 124 mm 70 %
December 11.9 °C 104 mm 69 %

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.