Month guide · Llanes, Spain

Llanes in August: weather and what to expect

August is the warmest month of the year in Llanes. August highs in Llanes are now 0.8°C warmer than in 1991-2000. In August, Llanes averages highs of 23°C and lows of 18°C, with about 16 rainy days and 118 mm of rain. Crowds in Asturias are at their peak.

Based on 1991-2020 climate data · Updated 2 November 2026 · Sources

Average high Town-level23°CLow 18°C
Sea temperature Modelled21°COpen sea nearby, average for the month
Rainy days Town-level16118 mm in total
UV index Modelled7High at noon on a clear day
Crowds RegionalPeakAsturias as a whole

Is August a good time to visit?

Good for

No verdicts for Llanes in August yet. They only use climate values that are precise enough to judge with.

Not ideal for

  • Reliable dry weather
    About 16 rainy days in the month

Daily highs through August

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs stay about the same through the month. A day above 30°C happens in roughly 1 August in 4; nights below 15°C in about 1 in 2.

August in detail

Town-level · ERA5-Land
MeasureJulyAugustSeptember
Average high22°C23°C21°C
Average low17°C18°C17°C
Rainy days (at least 1 mm)151615
Total rainfall103 mm118 mm127 mm
Daylight (mid-month)15 h 07 min14 h 01 min12 h 35 min

Crowds, holidays and daylight

Visitor level RegionalPeakNights booked through online platforms in Asturias in August 2025: the busiest month of the year.

Public holidays in August 2027

  • 16 Aug Monday following Assumption DayAsturias

Local (municipal) holidays are not included.

Daylight mid-month Exact14 h 01 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Llanes
Guarromán, Andalusia35°C1589 km
Arquillos, Andalusia35°C2593 km
Bailén, Andalusia35°C1598 km
Baños de la Encina, Andalusia35°C1589 km
Linares, Andalusia35°C1600 km

The nearest towns with a warmer August. Distances are in a straight line.

How August is changing

Town-level · ERA5-Land

August highs are 0.8°C warmer than in 1991-2000, and August rainfall is down about 25% (2016-2025 against 1991-2000). Days above 25°C in August went from 4.1 to 7.3 a year on average.

Questions about Llanes in August

Is August a good time to visit Llanes?

It is less suited to reliable dry weather (about 16 rainy days in the month).

How warm is Llanes in August?

Average highs are 23°C and lows 18°C. July averages 22°C and September 21°C.

Does it rain much in Llanes in August?

About 16 days have at least 1 mm of rain, with 118 mm in total over the month.

Is Llanes busy in August?

In August 2025, nights booked through online platforms in Asturias were the busiest month of the year, which we count as peak. The figure is for the whole region and leaves out hotels.

How long are the days in Llanes in August?

About 14 h 01 min from sunrise to sunset in the middle of the month.

Sources

Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology