Dos Hermanas climate — normals and trends
Dos Hermanas (Spain) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 18.4 °C and it receives 532 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 (27.0 °C on average) and the coldest is January (10.5 °C). Rainfall peaks in December.
Dos Hermanas averages 1 frost days, 99 hot days (≥ 30 °C) and 62 rainy days per year.
Dos Hermanas has warmed by +1.3 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The number of frost days there went from about 3 to 0 per year over the period.
The hottest day of the period reached 43.4 °C (on 5 September 2016) and the coldest -5.9 °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
Dos HermanasAndalusia
- coords
- 37.28°, -5.92°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.4°C
Average daily high
24.1°C
Average daily low
13.1°C
Annual rainfall
532mm
Sunshine / day
10.7h
Mean relative humidity
65%
Average peak wind
15.0km/h
Seasonal range
16.5°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
99 d/yr
Rainy days (≥ 1 mm)
62 d/yr
Annual snowfall
0.1 cm
Average feels-like high
23.7 °C
Average feels-like low
12.1 °C
Average peak gust
31.1 km/h
Tropical nights (≥ 20 °C)
47 d/yr
Solar radiation
18.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.34 · 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
43.4 °C
5 September 2016
Coldest day
-5.9 °C
4 February 1954
Wettest day
79 mm
21 January 1996
Windiest day
56.5 km/h
31 December 1998
Strongest gust
119.5 km/h
21 January 1941
Hottest feels-like
47.0 °C
1 August 2003
Coldest feels-like
-9.9 °C
4 February 1954
Snowiest day
7.5 cm
3 February 1954
Sunniest day
14.6 h
23 June 1941
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 | 16.9 °C | +1.5 °C | 108 mm | +47 mm |
| Feb | 18.3 °C | +1.2 °C | 28 mm | -31 mm |
| Mar | 18.4 °C | -1.4 °C | 236 mm | +170 mm |
| Apr | 22.8 °C | +0.8 °C | 77 mm | +24 mm |
| May | 27.4 °C | +1.5 °C | 22 mm | -13 mm |
| Jun | 34.0 °C | +3.6 °C | 9 mm | -4 mm |
| Jul | 34.0 °C | -0.1 °C | 0 mm | -3 mm |
| Aug | 34.8 °C | +1.0 °C | 0 mm | -4 mm |
| Sep | 31.0 °C | +0.8 °C | 3 mm | -22 mm |
| Oct | 27.6 °C | +2.6 °C | 47 mm | -21 mm |
| Nov | 19.6 °C | +0.2 °C | 99 mm | +26 mm |
| Dec | 15.9 °C | -0.1 °C | 74 mm | -0 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 Dos Hermanas?
Dos Hermanas has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 18.4 °C and it receives 532 mm of precipitation per year.
What is the hottest day ever recorded in Dos Hermanas?
The hottest day measured in Dos Hermanas between 1940 and 2025 was 5 September 2016, reaching 43.4 °C.
What is the coldest day in Dos Hermanas?
The coldest day measured in Dos Hermanas between 1940 and 2025 was 4 February 1954, at -5.9 °C.
Does it snow in Dos Hermanas?
Almost never: Dos Hermanas sees virtually no snow, with about 1 frost days per year.
Has the climate of Dos Hermanas warmed?
Yes: Dos Hermanas warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dos Hermanas?
The wettest day measured in Dos Hermanas between 1940 and 2025 was 21 January 1996, with 79 mm of rain in 24 hours.
What was the windiest day in Dos Hermanas?
The windiest day measured in Dos Hermanas between 1940 and 2025 was 31 December 1998, with winds reaching 56.5 km/h.
What is the warmest month in Dos Hermanas?
The warmest month in Dos Hermanas is July (27.0 °C on average); the coldest is January (10.5 °C).
How much does it rain in Dos Hermanas?
Dos Hermanas receives on average 532 mm of precipitation per year, spread over about 62 rainy days.
Is it sunny in Dos Hermanas?
Dos Hermanas gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
What is the biggest single-day snowfall in Dos Hermanas?
The heaviest 24-hour snowfall measured in Dos Hermanas between 1940 and 2025 was 3 February 1954, with 7.5 cm.
Are there tropical nights in Dos Hermanas?
Yes: Dos Hermanas has on average 47 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Dos Hermanas?
In Dos Hermanas, between 1940 and 2025, the highest apparent temperature reached 47.0 °C on 1 August 2003, and the lowest was -9.9 °C on 4 February 1954.
Compare Dos Hermanas with another city
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Nearby cities
The climate around Dos Hermanas