San Adrián climate — normals and trends
San Adrián (Spain) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 12.9 °C and it receives 527 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 July (21.5 °C on average) and the coldest is January (5.2 °C). Rainfall peaks in May.
San Adrián averages 29 frost days, 31 hot days (≥ 30 °C) and 100 rainy days per year.
San Adrián has warmed by +2.8 °C between 1940 and 2025, or +0.33 °C per decade. This trend is statistically significant.
The number of frost days there went from about 43 to 15 per year over the period.
The hottest day of the period reached 41.7 °C (on 29 June 2019) and the coldest -16.3 °C (on 12 January 1941).
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
San AdriánNavarre
- coords
- 42.33°, -1.94°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.9°C
Average daily high
18.2°C
Average daily low
8.2°C
Annual rainfall
527mm
Sunshine / day
10.0h
Mean relative humidity
69%
Average peak wind
15.3km/h
Seasonal range
16.3°C
Frost days (< 0 °C)
29 d/yr
Hot days (≥ 30 °C)
31 d/yr
Rainy days (≥ 1 mm)
100 d/yr
Annual snowfall
13.4 cm
Average feels-like high
16.3 °C
Average feels-like low
6.1 °C
Average peak gust
36.5 km/h
Tropical nights (≥ 20 °C)
3 d/yr
Solar radiation
15.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °C
since 1940
+0.3 °C per decade · r² = 0.68 · 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
41.7 °C
29 June 2019
Coldest day
-16.3 °C
12 January 1941
Wettest day
51 mm
29 November 2014
Windiest day
40.9 km/h
4 May 2010
Strongest gust
100.1 km/h
5 March 2009
Hottest feels-like
42.2 °C
11 August 2025
Coldest feels-like
-20.9 °C
12 January 1941
Snowiest day
20.0 cm
6 December 1950
Sunniest day
14.7 h
28 June 2019
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 | 11.5 °C | +2.3 °C | 34 mm | -3 mm |
| Feb | 13.8 °C | +2.9 °C | 33 mm | -1 mm |
| Mar | 12.6 °C | -1.5 °C | 102 mm | +61 mm |
| Apr | 18.3 °C | +1.9 °C | 77 mm | +21 mm |
| May | 21.3 °C | +0.9 °C | 86 mm | +24 mm |
| Jun | 30.5 °C | +5.6 °C | 50 mm | -5 mm |
| Jul | 29.7 °C | +1.5 °C | 25 mm | -7 mm |
| Aug | 32.6 °C | +4.5 °C | 34 mm | +1 mm |
| Sep | 26.2 °C | +1.8 °C | 13 mm | -30 mm |
| Oct | 22.3 °C | +3.2 °C | 20 mm | -28 mm |
| Nov | 14.7 °C | +1.6 °C | 63 mm | +17 mm |
| Dec | 11.3 °C | +1.6 °C | 58 mm | +19 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 San Adrián?
San Adrián has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 12.9 °C and it receives 527 mm of precipitation per year.
What is the hottest day ever recorded in San Adrián?
The hottest day measured in San Adrián between 1940 and 2025 was 29 June 2019, reaching 41.7 °C.
What is the coldest day in San Adrián?
The coldest day measured in San Adrián between 1940 and 2025 was 12 January 1941, at -16.3 °C.
Does it snow in San Adrián?
Yes. San Adrián gets on average 13.4 cm of snow per year and has around 29 frost days.
Has the climate of San Adrián warmed?
Yes: San Adrián warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in San Adrián?
The wettest day measured in San Adrián between 1940 and 2025 was 29 November 2014, with 51 mm of rain in 24 hours.
What was the windiest day in San Adrián?
The windiest day measured in San Adrián between 1940 and 2025 was 4 May 2010, with winds reaching 40.9 km/h.
What is the warmest month in San Adrián?
The warmest month in San Adrián is July (21.5 °C on average); the coldest is January (5.2 °C).
How much does it rain in San Adrián?
San Adrián receives on average 527 mm of precipitation per year, spread over about 100 rainy days.
Is it sunny in San Adrián?
San Adrián gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
What is the biggest single-day snowfall in San Adrián?
The heaviest 24-hour snowfall measured in San Adrián between 1940 and 2025 was 6 December 1950, with 20.0 cm.
Are there tropical nights in San Adrián?
Yes: San Adrián has on average 3 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in San Adrián?
In San Adrián, between 1940 and 2025, the highest apparent temperature reached 42.2 °C on 11 August 2025, and the lowest was -20.9 °C on 12 January 1941.
Compare San Adrián with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around San Adrián