Suances climate — normals and trends
Suances (Spain) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 14.3 °C and it receives 1,078 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 (20.1 °C on average) and the coldest is January (9.4 °C). Rainfall peaks in November.
Suances averages 1 frost days, 1 hot days (≥ 30 °C) and 153 rainy days per year.
Suances has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The number of frost days there went from about 2 to 0 per year over the period.
The hottest day of the period reached 34.0 °C (on 23 August 2023) and the coldest -3.5 °C (on 4 February 1954).
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
SuancesCantabria
- coords
- 43.43°, -4.04°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.3°C
Average daily high
16.8°C
Average daily low
12.1°C
Annual rainfall
1,078mm
Sunshine / day
9.6h
Mean relative humidity
78%
Average peak wind
19.1km/h
Seasonal range
10.7°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
153 d/yr
Annual snowfall
2.4 cm
Average feels-like high
15.9 °C
Average feels-like low
10.2 °C
Average peak gust
35.6 km/h
Tropical nights (≥ 20 °C)
4 d/yr
Solar radiation
13.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.58 · 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
34.0 °C
23 August 2023
Coldest day
-3.5 °C
4 February 1954
Wettest day
81 mm
10 June 1966
Windiest day
69.0 km/h
29 December 1951
Strongest gust
137.2 km/h
24 January 2009
Hottest feels-like
38.5 °C
23 August 2023
Coldest feels-like
-8.0 °C
10 February 1956
Snowiest day
6.5 cm
1 February 1954
Sunniest day
14.9 h
30 June 2025
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 14.5 °C | +2.7 °C | 93 mm | -20 mm |
| Feb | 14.8 °C | +2.6 °C | 83 mm | -13 mm |
| Mar | 14.4 °C | +0.6 °C | 113 mm | +20 mm |
| Apr | 17.5 °C | +2.7 °C | 89 mm | -10 mm |
| May | 18.2 °C | +1.1 °C | 89 mm | +7 mm |
| Jun | 23.1 °C | +3.2 °C | 36 mm | -24 mm |
| Jul | 23.1 °C | +1.1 °C | 46 mm | +1 mm |
| Aug | 24.5 °C | +1.9 °C | 56 mm | -1 mm |
| Sep | 21.8 °C | +0.4 °C | 68 mm | -11 mm |
| Oct | 20.4 °C | +1.7 °C | 31 mm | -74 mm |
| Nov | 16.7 °C | +1.9 °C | 147 mm | +16 mm |
| Dec | 13.9 °C | +1.3 °C | 136 mm | +17 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 Suances?
Suances has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 14.3 °C and it receives 1,078 mm of precipitation per year.
What is the hottest day ever recorded in Suances?
The hottest day measured in Suances between 1940 and 2025 was 23 August 2023, reaching 34.0 °C.
What is the coldest day in Suances?
The coldest day measured in Suances between 1940 and 2025 was 4 February 1954, at -3.5 °C.
Does it snow in Suances?
Yes. Suances gets on average 2.4 cm of snow per year and has around 1 frost days.
Has the climate of Suances warmed?
Yes: Suances warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Suances?
The wettest day measured in Suances between 1940 and 2025 was 10 June 1966, with 81 mm of rain in 24 hours.
What was the windiest day in Suances?
The windiest day measured in Suances between 1940 and 2025 was 29 December 1951, with winds reaching 69.0 km/h.
What is the warmest month in Suances?
The warmest month in Suances is August (20.1 °C on average); the coldest is January (9.4 °C).
How much does it rain in Suances?
Suances receives on average 1,078 mm of precipitation per year, spread over about 153 rainy days.
Is it sunny in Suances?
Suances gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
What is the biggest single-day snowfall in Suances?
The heaviest 24-hour snowfall measured in Suances between 1940 and 2025 was 1 February 1954, with 6.5 cm.
Are there tropical nights in Suances?
Yes: Suances has on average 4 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Suances?
In Suances, between 1940 and 2025, the highest apparent temperature reached 38.5 °C on 23 August 2023, and the lowest was -8.0 °C on 10 February 1956.
Compare Suances with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Suances