Martorell climate — normals and trends
Martorell (Spain) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.3 °C and it receives 673 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 (22.7 °C on average) and the coldest is January (6.6 °C). Rainfall peaks in September.
Martorell averages 14 frost days, 10 hot days (≥ 30 °C) and 102 rainy days per year.
Martorell has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The number of frost days there went from about 21 to 7 per year over the period.
The hottest day of the period reached 37.2 °C (on 23 August 2023) and the coldest -11.5 °C (on 2 January 1971).
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
MartorellCatalonia
- coords
- 41.47°, 1.93°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.3°C
Average daily high
18.9°C
Average daily low
10.3°C
Annual rainfall
673mm
Sunshine / day
10.2h
Mean relative humidity
77%
Average peak wind
14.3km/h
Seasonal range
16.1°C
Frost days (< 0 °C)
14 d/yr
Hot days (≥ 30 °C)
10 d/yr
Rainy days (≥ 1 mm)
102 d/yr
Annual snowfall
5.1 cm
Average feels-like high
18.6 °C
Average feels-like low
9.2 °C
Average peak gust
31.9 km/h
Tropical nights (≥ 20 °C)
14 d/yr
Solar radiation
15.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.64 · 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
37.2 °C
23 August 2023
Coldest day
-11.5 °C
2 January 1971
Wettest day
122 mm
11 October 1970
Windiest day
47.2 km/h
24 January 2009
Strongest gust
105.5 km/h
24 January 2009
Hottest feels-like
40.5 °C
23 August 2023
Coldest feels-like
-17.1 °C
2 January 1971
Snowiest day
14.8 cm
30 January 1986
Sunniest day
14.2 h
25 June 2025
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 | 14.1 °C | +2.7 °C | 10 mm | -28 mm |
| Feb | 13.8 °C | +1.0 °C | 50 mm | +11 mm |
| Mar | 14.4 °C | -0.7 °C | 155 mm | +101 mm |
| Apr | 18.1 °C | +1.0 °C | 54 mm | -10 mm |
| May | 21.4 °C | +1.0 °C | 80 mm | +18 mm |
| Jun | 28.8 °C | +4.5 °C | 2 mm | -47 mm |
| Jul | 28.4 °C | +1.2 °C | 79 mm | +40 mm |
| Aug | 29.4 °C | +2.3 °C | 49 mm | -8 mm |
| Sep | 24.4 °C | +0.3 °C | 129 mm | +41 mm |
| Oct | 21.4 °C | +1.3 °C | 49 mm | -37 mm |
| Nov | 16.4 °C | +1.1 °C | 34 mm | -22 mm |
| Dec | 13.3 °C | +1.2 °C | 82 mm | +38 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 Martorell?
Martorell has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.3 °C and it receives 673 mm of precipitation per year.
What is the hottest day ever recorded in Martorell?
The hottest day measured in Martorell between 1940 and 2025 was 23 August 2023, reaching 37.2 °C.
What is the coldest day in Martorell?
The coldest day measured in Martorell between 1940 and 2025 was 2 January 1971, at -11.5 °C.
Does it snow in Martorell?
Yes. Martorell gets on average 5.1 cm of snow per year and has around 14 frost days.
Has the climate of Martorell warmed?
Yes: Martorell warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Martorell?
The wettest day measured in Martorell between 1940 and 2025 was 11 October 1970, with 122 mm of rain in 24 hours.
What was the windiest day in Martorell?
The windiest day measured in Martorell between 1940 and 2025 was 24 January 2009, with winds reaching 47.2 km/h.
What is the warmest month in Martorell?
The warmest month in Martorell is July (22.7 °C on average); the coldest is January (6.6 °C).
How much does it rain in Martorell?
Martorell receives on average 673 mm of precipitation per year, spread over about 102 rainy days.
Is it sunny in Martorell?
Martorell gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
What is the biggest single-day snowfall in Martorell?
The heaviest 24-hour snowfall measured in Martorell between 1940 and 2025 was 30 January 1986, with 14.8 cm.
Are there tropical nights in Martorell?
Yes: Martorell has on average 14 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Martorell?
In Martorell, between 1940 and 2025, the highest apparent temperature reached 40.5 °C on 23 August 2023, and the lowest was -17.1 °C on 2 January 1971.
Compare Martorell with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Martorell