Iznalloz climate — normals and trends
Iznalloz (Spain) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 13.5 °C and it receives 531 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 (24.0 °C on average) and the coldest is January (4.8 °C). Rainfall peaks in March.
Iznalloz averages 39 frost days, 46 hot days (≥ 30 °C) and 89 rainy days per year.
Iznalloz has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.
The number of frost days there went from about 53 to 25 per year over the period.
The hottest day of the period reached 41.0 °C (on 14 August 2021) and the coldest -18.4 °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
IznallozAndalusia
- coords
- 37.39°, -3.53°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.5°C
Average daily high
19.0°C
Average daily low
8.1°C
Annual rainfall
531mm
Sunshine / day
10.5h
Mean relative humidity
64%
Average peak wind
12.4km/h
Seasonal range
19.2°C
Frost days (< 0 °C)
39 d/yr
Hot days (≥ 30 °C)
46 d/yr
Rainy days (≥ 1 mm)
89 d/yr
Annual snowfall
22.1 cm
Average feels-like high
17.5 °C
Average feels-like low
6.1 °C
Average peak gust
32.8 km/h
Tropical nights (≥ 20 °C)
5 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.3 °C per decade · r² = 0.62 · 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
41.0 °C
14 August 2021
Coldest day
-18.4 °C
4 February 1954
Wettest day
78 mm
19 October 1973
Windiest day
42.5 km/h
1 December 1959
Strongest gust
128.2 km/h
1 December 1959
Hottest feels-like
40.3 °C
14 August 2021
Coldest feels-like
-23.1 °C
4 February 1954
Snowiest day
17.3 cm
27 January 2007
Sunniest day
14.3 h
26 June 1942
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 | 12.2 °C | +2.6 °C | 51 mm | -6 mm |
| Feb | 14.6 °C | +3.5 °C | 28 mm | -31 mm |
| Mar | 13.0 °C | -0.9 °C | 135 mm | +70 mm |
| Apr | 19.1 °C | +2.8 °C | 59 mm | -4 mm |
| May | 24.2 °C | +3.6 °C | 50 mm | -1 mm |
| Jun | 33.6 °C | +7.7 °C | 25 mm | -3 mm |
| Jul | 34.6 °C | +4.1 °C | 1 mm | -6 mm |
| Aug | 34.7 °C | +4.3 °C | 9 mm | +0 mm |
| Sep | 28.9 °C | +3.1 °C | 23 mm | -4 mm |
| Oct | 24.0 °C | +4.3 °C | 27 mm | -21 mm |
| Nov | 15.0 °C | +1.2 °C | 52 mm | -4 mm |
| Dec | 10.3 °C | 0.0 °C | 74 mm | +11 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 Iznalloz?
Iznalloz has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 13.5 °C and it receives 531 mm of precipitation per year.
What is the hottest day ever recorded in Iznalloz?
The hottest day measured in Iznalloz between 1940 and 2025 was 14 August 2021, reaching 41.0 °C.
What is the coldest day in Iznalloz?
The coldest day measured in Iznalloz between 1940 and 2025 was 4 February 1954, at -18.4 °C.
Does it snow in Iznalloz?
Yes. Iznalloz gets on average 22.1 cm of snow per year and has around 39 frost days.
Has the climate of Iznalloz warmed?
Yes: Iznalloz warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Iznalloz?
The wettest day measured in Iznalloz between 1940 and 2025 was 19 October 1973, with 78 mm of rain in 24 hours.
What was the windiest day in Iznalloz?
The windiest day measured in Iznalloz between 1940 and 2025 was 1 December 1959, with winds reaching 42.5 km/h.
What is the warmest month in Iznalloz?
The warmest month in Iznalloz is July (24.0 °C on average); the coldest is January (4.8 °C).
How much does it rain in Iznalloz?
Iznalloz receives on average 531 mm of precipitation per year, spread over about 89 rainy days.
Is it sunny in Iznalloz?
Iznalloz gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
What is the biggest single-day snowfall in Iznalloz?
The heaviest 24-hour snowfall measured in Iznalloz between 1940 and 2025 was 27 January 2007, with 17.3 cm.
Are there tropical nights in Iznalloz?
Yes: Iznalloz has on average 5 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Iznalloz?
In Iznalloz, between 1940 and 2025, the highest apparent temperature reached 40.3 °C on 14 August 2021, and the lowest was -23.1 °C on 4 February 1954.
Compare Iznalloz with another city
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Nearby cities
The climate around Iznalloz