Silleda climate — normals and trends
Silleda has a warm-summer mediterranean climate, averaging 12.0 °C annually with 1,231 mm of rain per year.
Climate normals · ERA5
SilledaGalicia
- coords
- 42.70°, -8.25°
- period
- 1940–2025 · 86 yrs
The normals for this period
The average of every indicator across the whole window: temperature, water, sky, wind and notable days.
Mean daily temperature
12.0°C
Average daily high
16.1°C
Average daily low
8.4°C
Annual rainfall
1,231mm
Sunshine / day
8.9h
Mean relative humidity
83%
Average peak wind
18.2km/h
Seasonal range
11.1°C
Frost days (< 0 °C)
14 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
143 d/yr
Annual snowfall
3.4 cm
Average feels-like high
14.6 °C
Average feels-like low
6.2 °C
Average peak gust
39.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
14.0 MJ/m²
Has the climate changed?
What the yearly averages say about warming here, and whether the slope is statistically solid.
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.46 · 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).
Climate month by month
How an average year unfolds: when it rains, when it turns hot, when the sun is out.
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
The most extreme days ever measured here, then the year-by-year detail.
Hottest day
36.7 °C
14 July 2022
Coldest day
-11.0 °C
4 February 1963
Wettest day
105 mm
15 October 1987
Windiest day
67.7 km/h
15 February 1941
Strongest gust
146.2 km/h
15 February 1941
Hottest feels-like
40.4 °C
14 July 2022
Coldest feels-like
-15.6 °C
4 February 1963
Snowiest day
10.4 cm
24 February 1956
Sunniest day
15.0 h
2 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and compare it with the normal: warmer, drier, more extreme?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 12.0 °C | +2.0 °C | 270 mm | +124 mm |
| Feb | 12.8 °C | +1.9 °C | 89 mm | -37 mm |
| Mar | 13.6 °C | +0.5 °C | 111 mm | -13 mm |
| Apr | 17.4 °C | +2.8 °C | 208 mm | +97 mm |
| May | 18.9 °C | +1.9 °C | 104 mm | +2 mm |
| Jun | 24.2 °C | +3.9 °C | 50 mm | -14 mm |
| Jul | 24.3 °C | +1.6 °C | 20 mm | -11 mm |
| Aug | 26.3 °C | +3.3 °C | 19 mm | -19 mm |
| Sep | 20.9 °C | -0.2 °C | 47 mm | -25 mm |
| Oct | 19.8 °C | +2.5 °C | 110 mm | -20 mm |
| Nov | 13.1 °C | +0.3 °C | 198 mm | +61 mm |
| Dec | 10.8 °C | +0.3 °C | 158 mm | +7 mm |
The year's extremes
What was the weather like that day?
The weather actually measured on a given date, anywhere in the covered window.
Climate at a glance
What these normals say about the place, in a few sentences, and the notions needed to read them.
Silleda (Spain) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 12.0 °C and it receives 1,231 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 (17.8 °C on average) and the coldest is January (6.7 °C). Rainfall peaks in December.
Silleda averages 14 frost days, 3 hot days (≥ 30 °C) and 143 rainy days per year.
Silleda has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 23 to 5 per year over the period.
The hottest day of the period reached 36.7 °C (on 14 July 2022) and the coldest -11.0 °C (on 4 February 1963).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Compare Silleda with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Silleda
Other cities — Spain
Frequently asked questions
What is the climate of Silleda?
Silleda has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 12.0 °C and it receives 1,231 mm of precipitation per year.
What is the hottest day ever recorded in Silleda?
The hottest day measured in Silleda between 1940 and 2025 was 14 July 2022, reaching 36.7 °C.
What is the coldest day in Silleda?
The coldest day measured in Silleda between 1940 and 2025 was 4 February 1963, at -11.0 °C.
Does it snow in Silleda?
Yes. Silleda gets on average 3.4 cm of snow per year and has around 14 frost days.
Has the climate of Silleda warmed?
Yes: Silleda warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Silleda?
The wettest day measured in Silleda between 1940 and 2025 was 15 October 1987, with 105 mm of rain in 24 hours.
What was the windiest day in Silleda?
The windiest day measured in Silleda between 1940 and 2025 was 15 February 1941, with winds reaching 67.7 km/h.
What is the warmest month in Silleda?
The warmest month in Silleda is August (17.8 °C on average); the coldest is January (6.7 °C).
How much does it rain in Silleda?
Silleda receives on average 1,231 mm of precipitation per year, spread over about 143 rainy days.
Is it sunny in Silleda?
Silleda gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
What is the biggest single-day snowfall in Silleda?
The heaviest 24-hour snowfall measured in Silleda between 1940 and 2025 was 24 February 1956, with 10.4 cm.
Are there tropical nights in Silleda?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Silleda.
What was the most extreme apparent temperature in Silleda?
In Silleda, between 1940 and 2025, the highest apparent temperature reached 40.4 °C on 14 July 2022, and the lowest was -15.6 °C on 4 February 1963.
These forecasts and records come from our own weather API. Developer documentation →