Blanes climate — normals and trends
Blanes (Spain) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.6 °C and it receives 773 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 (23.1 °C on average) and the coldest is January (7.0 °C). Rainfall peaks in October.
Blanes averages 12 frost days, 20 hot days (≥ 30 °C) and 109 rainy days per year.
Blanes has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The number of frost days there went from about 18 to 6 per year over the period.
The hottest day of the period reached 38.7 °C (on 6 July 1982) and the coldest -12.0 °C (on 16 January 1985).
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
BlanesCatalonia
- coords
- 41.67°, 2.79°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.6°C
Average daily high
19.3°C
Average daily low
10.4°C
Annual rainfall
773mm
Sunshine / day
9.9h
Mean relative humidity
75%
Average peak wind
13.2km/h
Seasonal range
16.1°C
Frost days (< 0 °C)
12 d/yr
Hot days (≥ 30 °C)
20 d/yr
Rainy days (≥ 1 mm)
109 d/yr
Annual snowfall
8.4 cm
Average feels-like high
18.8 °C
Average feels-like low
9.2 °C
Average peak gust
33.6 km/h
Tropical nights (≥ 20 °C)
16 d/yr
Solar radiation
14.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.3 °C per decade · r² = 0.61 · 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
38.7 °C
6 July 1982
Coldest day
-12.0 °C
16 January 1985
Wettest day
111 mm
11 October 1970
Windiest day
43.7 km/h
8 March 2010
Strongest gust
106.9 km/h
31 January 2003
Hottest feels-like
41.2 °C
28 June 2019
Coldest feels-like
-16.8 °C
16 January 1985
Snowiest day
33.7 cm
8 March 2010
Sunniest day
14.4 h
6 June 1945
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 | 14.4 °C | +2.8 °C | 25 mm | -24 mm |
| Feb | 14.3 °C | +1.5 °C | 37 mm | -14 mm |
| Mar | 14.3 °C | -0.8 °C | 184 mm | +116 mm |
| Apr | 19.1 °C | +1.8 °C | 40 mm | -36 mm |
| May | 22.3 °C | +1.4 °C | 87 mm | +16 mm |
| Jun | 30.6 °C | +5.5 °C | 3 mm | -50 mm |
| Jul | 29.3 °C | +1.3 °C | 87 mm | +44 mm |
| Aug | 30.1 °C | +2.3 °C | 67 mm | +9 mm |
| Sep | 24.5 °C | 0.0 °C | 131 mm | +47 mm |
| Oct | 21.3 °C | +1.1 °C | 59 mm | -36 mm |
| Nov | 16.5 °C | +1.1 °C | 55 mm | -11 mm |
| Dec | 13.9 °C | +1.6 °C | 158 mm | +101 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 Blanes?
Blanes has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.6 °C and it receives 773 mm of precipitation per year.
What is the hottest day ever recorded in Blanes?
The hottest day measured in Blanes between 1940 and 2025 was 6 July 1982, reaching 38.7 °C.
What is the coldest day in Blanes?
The coldest day measured in Blanes between 1940 and 2025 was 16 January 1985, at -12.0 °C.
Does it snow in Blanes?
Yes. Blanes gets on average 8.4 cm of snow per year and has around 12 frost days.
Has the climate of Blanes warmed?
Yes: Blanes warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Blanes?
The wettest day measured in Blanes between 1940 and 2025 was 11 October 1970, with 111 mm of rain in 24 hours.
What was the windiest day in Blanes?
The windiest day measured in Blanes between 1940 and 2025 was 8 March 2010, with winds reaching 43.7 km/h.
What is the warmest month in Blanes?
The warmest month in Blanes is July (23.1 °C on average); the coldest is January (7.0 °C).
How much does it rain in Blanes?
Blanes receives on average 773 mm of precipitation per year, spread over about 109 rainy days.
Is it sunny in Blanes?
Blanes gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
What is the biggest single-day snowfall in Blanes?
The heaviest 24-hour snowfall measured in Blanes between 1940 and 2025 was 8 March 2010, with 33.7 cm.
Are there tropical nights in Blanes?
Yes: Blanes has on average 16 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Blanes?
In Blanes, between 1940 and 2025, the highest apparent temperature reached 41.2 °C on 28 June 2019, and the lowest was -16.8 °C on 16 January 1985.
Compare Blanes with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Blanes