Cangas de Onis climate — normals and trends
Cangas de Onis (Spain) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.0 °C and it receives 1,313 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is August (16.5 °C on average) and the coldest is January (3.9 °C). Rainfall peaks in May.
Cangas de Onis averages 40 frost days, 0 hot days (≥ 30 °C) and 178 rainy days per year.
Cangas de Onis has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The number of frost days there went from about 60 to 20 per year over the period.
The hottest day of the period reached 33.1 °C (on 24 July 1941) and the coldest -14.8 °C (on 18 January 1940).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
Cangas de OnisPrincipality of Asturias
- coords
- 43.35°, -5.13°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.0°C
Average daily high
13.9°C
Average daily low
6.5°C
Annual rainfall
1,313mm
Sunshine / day
9.0h
Mean relative humidity
82%
Average peak wind
10.7km/h
Seasonal range
12.6°C
Frost days (< 0 °C)
40 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
178 d/yr
Annual snowfall
125.9 cm
Average feels-like high
12.9 °C
Average feels-like low
4.5 °C
Average peak gust
35.5 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
13.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.3 °C per decade · r² = 0.61 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
33.1 °C
24 July 1941
Coldest day
-14.8 °C
18 January 1940
Wettest day
63 mm
18 October 2012
Windiest day
47.9 km/h
16 February 1941
Strongest gust
146.9 km/h
16 February 1941
Hottest feels-like
36.5 °C
17 July 2022
Coldest feels-like
-19.3 °C
18 January 1940
Snowiest day
22.0 cm
12 November 1961
Sunniest day
15.0 h
15 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 10.3 °C | +2.8 °C | 124 mm | +4 mm |
| Feb | 11.5 °C | +3.0 °C | 86 mm | -16 mm |
| Mar | 10.5 °C | -0.4 °C | 115 mm | +8 mm |
| Apr | 15.4 °C | +3.1 °C | 120 mm | -8 mm |
| May | 16.1 °C | +1.1 °C | 121 mm | -11 mm |
| Jun | 22.2 °C | +3.9 °C | 76 mm | -29 mm |
| Jul | 20.9 °C | +0.5 °C | 47 mm | -31 mm |
| Aug | 23.5 °C | +2.8 °C | 48 mm | -33 mm |
| Sep | 19.2 °C | +0.2 °C | 71 mm | -20 mm |
| Oct | 17.5 °C | +2.0 °C | 42 mm | -73 mm |
| Nov | 11.4 °C | +0.5 °C | 154 mm | +25 mm |
| Dec | 9.0 °C | +0.8 °C | 148 mm | +22 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Cangas de Onis?
Cangas de Onis has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.0 °C and it receives 1,313 mm of precipitation per year.
What is the hottest day ever recorded in Cangas de Onis?
The hottest day measured in Cangas de Onis between 1940 and 2025 was 24 July 1941, reaching 33.1 °C.
What is the coldest day in Cangas de Onis?
The coldest day measured in Cangas de Onis between 1940 and 2025 was 18 January 1940, at -14.8 °C.
Does it snow in Cangas de Onis?
Yes. Cangas de Onis gets on average 125.9 cm of snow per year and has around 40 frost days.
Has the climate of Cangas de Onis warmed?
Yes: Cangas de Onis warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Cangas de Onis?
The wettest day measured in Cangas de Onis between 1940 and 2025 was 18 October 2012, with 63 mm of rain in 24 hours.
What was the windiest day in Cangas de Onis?
The windiest day measured in Cangas de Onis between 1940 and 2025 was 16 February 1941, with winds reaching 47.9 km/h.
What is the warmest month in Cangas de Onis?
The warmest month in Cangas de Onis is August (16.5 °C on average); the coldest is January (3.9 °C).
How much does it rain in Cangas de Onis?
Cangas de Onis receives on average 1,313 mm of precipitation per year, spread over about 178 rainy days.
Is it sunny in Cangas de Onis?
Cangas de Onis gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
What is the biggest single-day snowfall in Cangas de Onis?
The heaviest 24-hour snowfall measured in Cangas de Onis between 1940 and 2025 was 12 November 1961, with 22.0 cm.
Are there tropical nights in Cangas de Onis?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Cangas de Onis.
What was the most extreme apparent temperature in Cangas de Onis?
In Cangas de Onis, between 1940 and 2025, the highest apparent temperature reached 36.5 °C on 17 July 2022, and the lowest was -19.3 °C on 18 January 1940.
Compare Cangas de Onis with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Cangas de Onis