Calella climate — normals and trends
Calella has a hot-summer mediterranean climate, averaging 16.2 °C annually with 592 mm of rain per year.
Climate normals · ERA5
CalellaCatalonia
- coords
- 41.61°, 2.65°
- 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
16.2°C
Average daily high
17.7°C
Average daily low
14.9°C
Annual rainfall
592mm
Sunshine / day
10.3h
Mean relative humidity
77%
Average peak wind
21.7km/h
Seasonal range
13.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
87 d/yr
Annual snowfall
2.2 cm
Average feels-like high
17.3 °C
Average feels-like low
13.4 °C
Average peak gust
32.1 km/h
Tropical nights (≥ 20 °C)
82 d/yr
Solar radiation
15.3 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 = 0.48 · 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
31.1 °C
16 August 2025
Coldest day
-2.0 °C
10 February 1956
Wettest day
91 mm
11 October 1970
Windiest day
69.2 km/h
25 January 1947
Strongest gust
106.9 km/h
15 November 2001
Hottest feels-like
38.1 °C
23 August 2023
Coldest feels-like
-10.6 °C
10 February 1956
Snowiest day
17.8 cm
25 January 1947
Sunniest day
14.4 h
18 June 2019
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 | 14.0 °C | +2.1 °C | 24 mm | -25 mm |
| Feb | 13.3 °C | +1.2 °C | 35 mm | -9 mm |
| Mar | 13.7 °C | +0.4 °C | 117 mm | +67 mm |
| Apr | 16.3 °C | +1.4 °C | 12 mm | -38 mm |
| May | 19.3 °C | +1.6 °C | 41 mm | +1 mm |
| Jun | 25.3 °C | +3.8 °C | 0 mm | -27 mm |
| Jul | 26.4 °C | +2.0 °C | 47 mm | +27 mm |
| Aug | 27.1 °C | +2.1 °C | 40 mm | +5 mm |
| Sep | 23.8 °C | +0.8 °C | 88 mm | +18 mm |
| Oct | 21.0 °C | +1.4 °C | 60 mm | -27 mm |
| Nov | 16.8 °C | +1.3 °C | 62 mm | -2 mm |
| Dec | 14.4 °C | +1.5 °C | 153 mm | +97 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.
Calella (Spain) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.2 °C and it receives 592 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 (23.7 °C on average) and the coldest is January (10.4 °C). Rainfall peaks in October.
Calella averages 0 frost days, 0 hot days (≥ 30 °C) and 87 rainy days per year.
Calella has warmed by +1.6 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 31.1 °C (on 16 August 2025) and the coldest -2.0 °C (on 10 February 1956).
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 Calella with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Calella
Other cities — Spain
Frequently asked questions
What is the climate of Calella?
Calella has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.2 °C and it receives 592 mm of precipitation per year.
What is the hottest day ever recorded in Calella?
The hottest day measured in Calella between 1940 and 2025 was 16 August 2025, reaching 31.1 °C.
What is the coldest day in Calella?
The coldest day measured in Calella between 1940 and 2025 was 10 February 1956, at -2.0 °C.
Does it snow in Calella?
Yes. Calella gets on average 2.2 cm of snow per year and has around 0 frost days.
Has the climate of Calella warmed?
Yes: Calella warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Calella?
The wettest day measured in Calella between 1940 and 2025 was 11 October 1970, with 91 mm of rain in 24 hours.
What was the windiest day in Calella?
The windiest day measured in Calella between 1940 and 2025 was 25 January 1947, with winds reaching 69.2 km/h.
What is the warmest month in Calella?
The warmest month in Calella is August (23.7 °C on average); the coldest is January (10.4 °C).
How much does it rain in Calella?
Calella receives on average 592 mm of precipitation per year, spread over about 87 rainy days.
Is it sunny in Calella?
Calella gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
What is the biggest single-day snowfall in Calella?
The heaviest 24-hour snowfall measured in Calella between 1940 and 2025 was 25 January 1947, with 17.8 cm.
Are there tropical nights in Calella?
Yes: Calella has on average 82 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Calella?
In Calella, between 1940 and 2025, the highest apparent temperature reached 38.1 °C on 23 August 2023, and the lowest was -10.6 °C on 10 February 1956.
These forecasts and records come from our own weather API. Developer documentation →