Ciboure climate — normals and trends
Ciboure (France) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 14.5 °C and it receives 1,345 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 (20.4 °C on average) and the coldest is January (9.4 °C). Rainfall peaks in November.
Ciboure averages 1 frost days, 1 hot days (≥ 30 °C) and 163 rainy days per year.
Ciboure has warmed by +1.6 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The number of frost days there went from about 2 to 0 per year over the period.
The hottest day of the period reached 35.9 °C (on 18 June 2022) and the coldest -4.9 °C (on 3 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.
Climate normals · ERA5
CiboureNew Aquitaine
- coords
- 43.38°, -1.67°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.5°C
Average daily high
16.3°C
Average daily low
13.0°C
Annual rainfall
1,345mm
Sunshine / day
9.4h
Mean relative humidity
77%
Average peak wind
23.3km/h
Seasonal range
11.0°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
163 d/yr
Annual snowfall
2.2 cm
Average feels-like high
15.1 °C
Average feels-like low
10.6 °C
Average peak gust
36.9 km/h
Tropical nights (≥ 20 °C)
17 d/yr
Solar radiation
13.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.47 · 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
35.9 °C
18 June 2022
Coldest day
-4.9 °C
3 February 1956
Wettest day
79 mm
14 September 1969
Windiest day
82.9 km/h
27 December 1999
Strongest gust
149.4 km/h
24 January 2009
Hottest feels-like
37.5 °C
18 June 2022
Coldest feels-like
-13.0 °C
10 February 1956
Snowiest day
5.5 cm
16 January 1987
Sunniest day
14.8 h
20 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 | 13.3 °C | +2.1 °C | 153 mm | +7 mm |
| Feb | 14.1 °C | +2.5 °C | 69 mm | -52 mm |
| Mar | 13.7 °C | +0.7 °C | 95 mm | -14 mm |
| Apr | 16.6 °C | +2.4 °C | 94 mm | -16 mm |
| May | 17.7 °C | +1.0 °C | 71 mm | -25 mm |
| Jun | 22.4 °C | +3.1 °C | 57 mm | -14 mm |
| Jul | 22.4 °C | +1.0 °C | 68 mm | +7 mm |
| Aug | 23.6 °C | +1.6 °C | 84 mm | +9 mm |
| Sep | 21.6 °C | +0.6 °C | 86 mm | -10 mm |
| Oct | 19.7 °C | +1.3 °C | 49 mm | -78 mm |
| Nov | 16.2 °C | +1.8 °C | 218 mm | +47 mm |
| Dec | 13.7 °C | +1.7 °C | 107 mm | -55 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 Ciboure?
Ciboure has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 14.5 °C and it receives 1,345 mm of precipitation per year.
What is the hottest day ever recorded in Ciboure?
The hottest day measured in Ciboure between 1940 and 2025 was 18 June 2022, reaching 35.9 °C.
What is the coldest day in Ciboure?
The coldest day measured in Ciboure between 1940 and 2025 was 3 February 1956, at -4.9 °C.
Does it snow in Ciboure?
Yes. Ciboure gets on average 2.2 cm of snow per year and has around 1 frost days.
Has the climate of Ciboure warmed?
Yes: Ciboure warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ciboure?
The wettest day measured in Ciboure between 1940 and 2025 was 14 September 1969, with 79 mm of rain in 24 hours.
What was the windiest day in Ciboure?
The windiest day measured in Ciboure between 1940 and 2025 was 27 December 1999, with winds reaching 82.9 km/h.
What is the warmest month in Ciboure?
The warmest month in Ciboure is August (20.4 °C on average); the coldest is January (9.4 °C).
How much does it rain in Ciboure?
Ciboure receives on average 1,345 mm of precipitation per year, spread over about 163 rainy days.
Is it sunny in Ciboure?
Ciboure gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ciboure?
The heaviest 24-hour snowfall measured in Ciboure between 1940 and 2025 was 16 January 1987, with 5.5 cm.
Are there tropical nights in Ciboure?
Yes: Ciboure has on average 17 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ciboure?
In Ciboure, between 1940 and 2025, the highest apparent temperature reached 37.5 °C on 18 June 2022, and the lowest was -13.0 °C on 10 February 1956.
Compare Ciboure with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ciboure