Hasparren climate — normals and trends
Hasparren (France) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 13.8 °C and it receives 1,133 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 (20.5 °C on average) and the coldest is January (7.3 °C). Rainfall peaks in November.
Hasparren averages 13 frost days, 13 hot days (≥ 30 °C) and 153 rainy days per year.
Hasparren has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The number of frost days there went from about 19 to 7 per year over the period.
The hottest day of the period reached 41.1 °C (on 18 July 2022) and the coldest -13.2 °C (on 9 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
HasparrenNew Aquitaine
- coords
- 43.38°, -1.31°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.8°C
Average daily high
18.0°C
Average daily low
10.2°C
Annual rainfall
1,133mm
Sunshine / day
9.3h
Mean relative humidity
78%
Average peak wind
14.3km/h
Seasonal range
13.2°C
Frost days (< 0 °C)
13 d/yr
Hot days (≥ 30 °C)
13 d/yr
Rainy days (≥ 1 mm)
153 d/yr
Annual snowfall
2.5 cm
Average feels-like high
17.3 °C
Average feels-like low
8.7 °C
Average peak gust
33.3 km/h
Tropical nights (≥ 20 °C)
4 d/yr
Solar radiation
13.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.57 · 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
41.1 °C
18 July 2022
Coldest day
-13.2 °C
9 January 1985
Wettest day
73 mm
14 September 1969
Windiest day
58.9 km/h
2 December 1976
Strongest gust
139.0 km/h
24 January 2009
Hottest feels-like
44.2 °C
18 June 2022
Coldest feels-like
-18.2 °C
9 January 1985
Snowiest day
6.6 cm
24 February 1947
Sunniest day
14.8 h
25 June 2015
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 | 13.4 °C | +2.7 °C | 134 mm | +23 mm |
| Feb | 15.5 °C | +3.4 °C | 58 mm | -40 mm |
| Mar | 15.5 °C | +0.6 °C | 87 mm | -7 mm |
| Apr | 19.2 °C | +2.5 °C | 107 mm | +4 mm |
| May | 21.0 °C | +1.3 °C | 69 mm | -27 mm |
| Jun | 26.7 °C | +3.9 °C | 70 mm | -3 mm |
| Jul | 25.7 °C | +0.8 °C | 62 mm | +5 mm |
| Aug | 27.9 °C | +2.7 °C | 77 mm | +6 mm |
| Sep | 23.9 °C | +0.5 °C | 58 mm | -25 mm |
| Oct | 21.7 °C | +2.1 °C | 41 mm | -59 mm |
| Nov | 16.3 °C | +2.1 °C | 145 mm | +21 mm |
| Dec | 13.3 °C | +2.0 °C | 78 mm | -45 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 Hasparren?
Hasparren has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 13.8 °C and it receives 1,133 mm of precipitation per year.
What is the hottest day ever recorded in Hasparren?
The hottest day measured in Hasparren between 1940 and 2025 was 18 July 2022, reaching 41.1 °C.
What is the coldest day in Hasparren?
The coldest day measured in Hasparren between 1940 and 2025 was 9 January 1985, at -13.2 °C.
Does it snow in Hasparren?
Yes. Hasparren gets on average 2.5 cm of snow per year and has around 13 frost days.
Has the climate of Hasparren warmed?
Yes: Hasparren warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hasparren?
The wettest day measured in Hasparren between 1940 and 2025 was 14 September 1969, with 73 mm of rain in 24 hours.
What was the windiest day in Hasparren?
The windiest day measured in Hasparren between 1940 and 2025 was 2 December 1976, with winds reaching 58.9 km/h.
What is the warmest month in Hasparren?
The warmest month in Hasparren is August (20.5 °C on average); the coldest is January (7.3 °C).
How much does it rain in Hasparren?
Hasparren receives on average 1,133 mm of precipitation per year, spread over about 153 rainy days.
Is it sunny in Hasparren?
Hasparren gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
What is the biggest single-day snowfall in Hasparren?
The heaviest 24-hour snowfall measured in Hasparren between 1940 and 2025 was 24 February 1947, with 6.6 cm.
Are there tropical nights in Hasparren?
Yes: Hasparren has on average 4 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hasparren?
In Hasparren, between 1940 and 2025, the highest apparent temperature reached 44.2 °C on 18 June 2022, and the lowest was -18.2 °C on 9 January 1985.
Compare Hasparren with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hasparren