🇪🇸 Weather in Llanes in May
This is what the weather in Llanes (Asturias, Spain) was like in May in 2017–2026.
Key facts at a glance
Avg. daytime high
17.9 °C
16.1 °C – 20.1 °C
Avg. night-time low
12.3 °C
10.9 °C – 13.7 °C
Avg. rain days in period
13.3
43 % of days · ≥ 1.0 mm
Avg. precipitation in period
74.3 mm
29.3 mm – 116 mm
Avg. cloud cover
73 %
This data source has no sunshine hours – average cloud cover shown instead.
Avg. sea temperature
–
Sea temperature unavailable for today (daily limit).
Extremes: Highest temperature 29.9 °C (27 May 2026) · Lowest temperature 7.3 °C (1 May 2018) · Avg. daily peak wind 19 km/h
Weather mix of all days
- 21Sunny
- 86Partly cloudy
- 70Cloudy
- 86Light rain
- 47Rain
Summary
- On average 17.9 °C during the day and 12.3 °C at night.
- On average 13.3 rain days (Rain day = at least 1.0 mm of precipitation) with 74.3 mm of precipitation in total.
- Prevailing: Light rain.
- Warmest year: 2026 (avg. 20.1 °C), coolest: 2018 (avg. 16.1 °C).
- Wettest year: 2026 (116 mm), driest: 2022 (29.3 mm).
- Extremes: 29.9 °C on 27 May 2026 and 7.3 °C on 1 May 2018.
Overall values from all 10 years. How is this calculated?
Charts
Temperatures per year
Average over your travel period
Precipitation & rain days
Year by year
2026
Avg. max20.1°Avg. min13.5°- Rain days
- 13 Rain days
- Precipitation
- 116 mm
- Avg. cloud cover
- 77 % cloudy
- Sea temperature
- –
Max 29.9 °C · Min 9.2 °C
2025
Avg. max17.9°Avg. min12.4°- Rain days
- 13 Rain days
- Precipitation
- 91.9 mm
- Avg. cloud cover
- 73 % cloudy
- Sea temperature
- –
Max 28.4 °C · Min 8.6 °C
2024
Avg. max16.7°Avg. min11.4°- Rain days
- 19 Rain days
- Precipitation
- 94.9 mm
- Avg. cloud cover
- 81 % cloudy
- Sea temperature
- –
Max 23.0 °C · Min 8.3 °C
2023
Avg. max17.9°Avg. min12.8°- Rain days
- 14 Rain days
- Precipitation
- 50.7 mm
- Avg. cloud cover
- 77 % cloudy
- Sea temperature
- –
Max 26.4 °C · Min 10.0 °C
2022
Avg. max19.2°Avg. min13.0°- Rain days
- 8 Rain days
- Precipitation
- 29.3 mm
- Avg. cloud cover
- 69 % cloudy
- Sea temperature
- –
Max 24.2 °C · Min 10.4 °C
2021
Avg. max16.6°Avg. min11.2°- Rain days
- 15 Rain days
- Precipitation
- 61.8 mm
- Avg. cloud cover
- 73 % cloudy
- Sea temperature
- –
Max 23.9 °C · Min 7.4 °C
2020
Avg. max19.5°Avg. min13.7°- Rain days
- 12 Rain days
- Precipitation
- 60.4 mm
- Avg. cloud cover
- 64 % cloudy
- Sea temperature
- –
Max 26.4 °C · Min 10.3 °C
2019
Avg. max16.2°Avg. min10.9°- Rain days
- 10 Rain days
- Precipitation
- 60.5 mm
- Avg. cloud cover
- 63 % cloudy
- Sea temperature
- –
Max 25.8 °C · Min 8.2 °C
2018
Avg. max16.1°Avg. min11.4°- Rain days
- 15 Rain days
- Precipitation
- 107 mm
- Avg. cloud cover
- 68 % cloudy
- Sea temperature
- –
Max 20.2 °C · Min 7.3 °C
2017
Avg. max19.1°Avg. min12.7°- Rain days
- 14 Rain days
- Precipitation
- 70.8 mm
- Avg. cloud cover
- 79 % cloudy
- Sea temperature
- –
Max 28.0 °C · Min 7.6 °C
Frequently asked questions
- How warm is it in Llanes in May?
- Daytime highs averaged 17.9 °C, night-time lows 12.3 °C. The highest value of the past 10 years was 29.9 °C (27 May 2026), the lowest 7.3 °C (1 May 2018).
- How often does it rain in Llanes in May?
- On average there were 13.3 rain days (at least 1 mm) with 74.3 mm of precipitation in total.
Check your exact travel dates
Choose your travel period – we show the weather for exactly those days.
Other destinations in May
Data sources
- Weather data
- Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains. - Sea temperature
- MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis) - Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)